Viljandi monthly weather forecast

Monthly weather forecast for Viljandi. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed

22 May 2026, Friday
+10°C / +14°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
4.3
81%
1011
01:00
+13°C
3.2
84%
1011
02:00
+13°C
2.5
87%
1011
03:00
+12°C
5
89%
1010
04:00
+11°C
6.1
95%
1010
05:00
+10°C
5.8
95%
1010
06:00
+11°C
3.6
93%
1009
07:00
+12°C
4.7
88%
1009
08:00
+12°C
6.8
87%
1009
09:00
+12°C
10.1
95%
1009
10:00
+12°C
11.2
96%
1009
11:00
+12°C
14
97%
1010
12:00
+11°C
14
95%
1011
13:00
+11°C
15.8
95%
1011
14:00
+11°C
15.5
96%
1011
15:00
+11°C
12.6
97%
1011
16:00
+11°C
13
96%
1011
17:00
+11°C
12.2
96%
1011
18:00
+11°C
11.2
97%
1011
19:00
+11°C
10.8
97%
1011
20:00
+11°C
11.2
97%
1011
21:00
+11°C
12.6
96%
1011
22:00
+11°C
11.9
97%
1011
23:00
+11°C
13
97%
1011
23 May 2026, Saturday
+9°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+11°C
13.3
99%
1011
01:00
+10°C
13.7
99%
1011
02:00
+10°C
14
99%
1011
03:00
+10°C
14
96%
1011
04:00
+10°C
11.9
96%
1011
05:00
+9°C
11.9
97%
1010
06:00
+9°C
13.3
98%
1011
07:00
+10°C
13.3
99%
1011
08:00
+11°C
13.3
96%
1012
09:00
+13°C
13.7
89%
1011
10:00
+16°C
14.8
77%
1011
11:00
+18°C
16.6
70%
1011
12:00
+20°C
16.9
64%
1011
13:00
+21°C
18.4
58%
1011
14:00
+22°C
19.1
57%
1011
15:00
+22°C
20.5
58%
1011
16:00
+22°C
20.9
58%
1012
17:00
+22°C
20.9
57%
1011
18:00
+22°C
19.4
57%
1011
19:00
+21°C
17.6
62%
1011
20:00
+19°C
15.8
67%
1011
21:00
+17°C
14.4
71%
1011
22:00
+15°C
13.7
76%
1010
23:00
+14°C
11.9
78%
1010
24 May 2026, Sunday
+13°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
11.9
78%
1010
01:00
+13°C
11.9
78%
1009
02:00
+13°C
13.3
78%
1009
03:00
+14°C
14.4
80%
1008
04:00
+14°C
14.4
82%
1007
05:00
+13°C
14.8
87%
1007
06:00
+13°C
15.5
88%
1006
07:00
+14°C
15.8
85%
1006
08:00
+15°C
16.6
78%
1006
09:00
+16°C
17.6
73%
1006
10:00
+16°C
18.4
71%
1006
11:00
+17°C
18.4
69%
1006
12:00
+18°C
20.2
66%
1007
13:00
+18°C
22.7
58%
1007
14:00
+19°C
22.7
53%
1007
15:00
+19°C
23.4
50%
1007
16:00
+19°C
22.7
49%
1008
17:00
+19°C
22.7
48%
1008
18:00
+18°C
24.5
46%
1008
19:00
+17°C
23
49%
1008
20:00
+16°C
22
52%
1008
21:00
+15°C
20.2
55%
1008
22:00
+14°C
15.1
59%
1008
23:00
+13°C
14.4
65%
1008
25 May 2026, Monday
+9°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
14.6
75%
1008
01:00
+11°C
14.8
80%
1008
02:00
+11°C
14.6
84%
1008
03:00
+10°C
13.5
86%
1008
04:00
+9°C
13.7
89%
1008
05:00
+9°C
12.6
90%
1007
06:00
+10°C
13.9
85%
1007
07:00
+11°C
13.2
85%
1007
08:00
+12°C
15.3
80%
1006
09:00
+14°C
16.8
73%
1007
10:00
+15°C
13.9
67%
1007
11:00
+17°C
18
52%
1007
12:00
+18°C
20.3
42%
1007
13:00
+18°C
22.9
38%
1007
14:00
+18°C
25.4
39%
1007
15:00
+18°C
27
36%
1007
16:00
+17°C
27.7
37%
1007
17:00
+16°C
26.8
40%
1006
18:00
+16°C
24.7
43%
1006
19:00
+15°C
22.7
47%
1006
20:00
+14°C
21.1
50%
1006
21:00
+13°C
18.5
52%
1005
22:00
+12°C
17.7
53%
1005
23:00
+12°C
15.9
55%
1004
26 May 2026, Tuesday
+8°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+11°C
14.3
58%
1003
01:00
+10°C
12.1
64%
1003
02:00
+9°C
11.6
75%
1002
03:00
+8°C
11.4
81%
1002
04:00
+8°C
11.2
86%
1001
05:00
+8°C
11.3
89%
1001
06:00
+8°C
11.7
88%
1000
07:00
+10°C
11.8
84%
1000
08:00
+12°C
12.1
77%
999
09:00
+13°C
13.2
69%
999
10:00
+15°C
15.6
58%
998
11:00
+15°C
18.8
48%
998
12:00
+16°C
21.6
40%
997
13:00
+17°C
23.3
37%
997
14:00
+17°C
24.3
35%
996
15:00
+17°C
24.7
35%
995
16:00
+17°C
23.9
35%
995
17:00
+16°C
22.2
37%
994
18:00
+15°C
20.5
39%
993
19:00
+15°C
18.4
43%
992
20:00
+13°C
15.9
47%
991
21:00
+12°C
14.7
52%
991
22:00
+11°C
15.1
60%
990
23:00
+9°C
16.5
70%
990
27 May 2026, Wednesday
+5°C / +11°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+8°C
17.3
79%
990
01:00
+8°C
17.1
84%
990
02:00
+8°C
16.7
86%
990
03:00
+8°C
16.2
87%
989
04:00
+8°C
16
89%
989
05:00
+7°C
16
91%
989
06:00
+7°C
16.1
89%
989
07:00
+7°C
16.4
82%
989
08:00
+8°C
17.2
71%
989
09:00
+8°C
18.7
63%
989
10:00
+9°C
21.7
56%
989
11:00
+10°C
25.4
50%
989
12:00
+11°C
27.5
48%
990
13:00
+10°C
26.5
54%
990
14:00
+9°C
24
66%
990
15:00
+8°C
22.5
73%
991
16:00
+9°C
23.4
66%
991
17:00
+9°C
25.2
54%
991
18:00
+10°C
26
49%
991
19:00
+9°C
25
56%
991
20:00
+8°C
23.3
71%
991
21:00
+6°C
21.9
86%
991
22:00
+6°C
20.9
93%
991
23:00
+5°C
20.2
95%
991
28 May 2026, Thursday
+4°C / +10°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+4°C
19.5
96%
991
01:00
+4°C
18.5
97%
991
02:00
+4°C
17.7
96%
991
03:00
+4°C
17.2
95%
991
04:00
+4°C
17.3
96%
991
05:00
+4°C
17.7
97%
991
06:00
+4°C
18.2
97%
991
07:00
+4°C
18.5
93%
991
08:00
+5°C
18.7
88%
992
09:00
+5°C
19
85%
992
10:00
+8°C
14.1
64%
991
11:00
+8°C
14.5
62%
992
12:00
+9°C
15
60%
992
13:00
+9°C
15.2
59%
992
14:00
+10°C
15.5
58%
993
15:00
+10°C
15.6
58%
993
16:00
+10°C
15.6
61%
993
17:00
+9°C
15.1
65%
993
18:00
+9°C
14.7
70%
993
19:00
+8°C
14.2
76%
993
20:00
+8°C
13.9
81%
993
21:00
+7°C
13.6
85%
993
22:00
+7°C
13.5
87%
993
23:00
+6°C
13.5
89%
994
29 May 2026, Friday
+5°C / +8°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+6°C
13.6
89%
994
01:00
+6°C
13.8
89%
994
02:00
+5°C
14.2
89%
994
03:00
+5°C
14.4
90%
994
04:00
+5°C
14.8
91%
994
05:00
+5°C
15.3
92%
995
06:00
+5°C
16.1
93%
995
07:00
+5°C
16.7
94%
996
08:00
+5°C
17.5
94%
996
09:00
+5°C
18.4
93%
997
10:00
+5°C
19.2
91%
997
11:00
+6°C
20
87%
998
12:00
+6°C
21
83%
998
13:00
+7°C
21.5
80%
999
14:00
+8°C
21.9
77%
999
15:00
+8°C
21.9
75%
1000
16:00
+8°C
21.4
74%
1001
17:00
+8°C
20.2
75%
1001
18:00
+8°C
19.1
76%
1002
19:00
+8°C
17.7
77%
1002
20:00
+7°C
16.3
78%
1003
21:00
+7°C
15.3
78%
1003
22:00
+7°C
14.5
79%
1003
23:00
+7°C
13.5
79%
1004
30 May 2026, Saturday
+6°C / +16°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+7°C
12.7
79%
1004
01:00
+7°C
12.1
79%
1004
02:00
+6°C
11.5
79%
1004
03:00
+7°C
11.2
78%
1005
04:00
+7°C
10.7
77%
1005
05:00
+7°C
10.3
76%
1005
06:00
+8°C
9.9
75%
1005
07:00
+8°C
9.6
73%
1005
08:00
+9°C
9.6
70%
1005
09:00
+10°C
10
66%
1005
10:00
+11°C
10.9
61%
1005
11:00
+12°C
12.5
54%
1005
12:00
+13°C
14.4
47%
1005
13:00
+14°C
16.3
42%
1005
14:00
+15°C
17.5
38%
1005
15:00
+16°C
18
37%
1005
16:00
+16°C
17.2
38%
1005
17:00
+15°C
15.8
40%
1005
18:00
+15°C
14
44%
1005
19:00
+14°C
12.4
50%
1005
20:00
+13°C
11.3
55%
1005
21:00
+12°C
10.6
60%
1005
22:00
+12°C
10.1
65%
1004
23:00
+11°C
9.7
70%
1005
31 May 2026, Sunday
+8°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+10°C
9.2
75%
1005
01:00
+9°C
8.8
80%
1005
02:00
+9°C
8.5
83%
1005
03:00
+8°C
8.6
86%
1005
04:00
+9°C
8.8
87%
1005
05:00
+9°C
9.5
86%
1005
06:00
+10°C
10.3
84%
1005
07:00
+11°C
11
81%
1005
08:00
+12°C
11.6
78%
1005
09:00
+13°C
12
74%
1005
10:00
+14°C
12.5
69%
1005
11:00
+15°C
13.1
63%
1005
12:00
+16°C
14.1
57%
1004
13:00
+17°C
15.1
51%
1004
14:00
+18°C
16.1
47%
1004
15:00
+19°C
16.6
45%
1005
16:00
+18°C
16.4
45%
1005
17:00
+18°C
15.8
46%
1005
18:00
+17°C
14.9
48%
1005
19:00
+16°C
13.9
51%
1006
20:00
+15°C
12.8
55%
1006
21:00
+14°C
12.1
58%
1006
22:00
+13°C
11.2
62%
1007
23:00
+11°C
10.2
68%
1007
01 June 2026, Monday
+7°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+10°C
9.3
75%
1007
01:00
+8°C
8.4
83%
1008
02:00
+7°C
7.9
88%
1008
03:00
+7°C
7.3
91%
1008
04:00
+7°C
6.9
90%
1009
05:00
+8°C
6.6
86%
1009
06:00
+10°C
6.6
81%
1010
07:00
+11°C
7
75%
1010
08:00
+12°C
7.5
69%
1010
09:00
+13°C
8.3
64%
1011
10:00
+14°C
9.1
59%
1011
11:00
+15°C
10
53%
1011
12:00
+16°C
10.9
48%
1011
13:00
+17°C
11.8
44%
1011
14:00
+17°C
12.5
41%
1011
15:00
+17°C
12.6
40%
1011
16:00
+17°C
12.4
40%
1011
17:00
+17°C
12
42%
1012
18:00
+16°C
11.4
46%
1012
19:00
+15°C
10.9
50%
1012
20:00
+15°C
10.7
55%
1012
21:00
+14°C
10.3
59%
1012
22:00
+13°C
9.8
63%
1013
23:00
+11°C
8.9
69%
1013
02 June 2026, Tuesday
+7°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+10°C
8.2
75%
1013
01:00
+8°C
7.7
81%
1013
02:00
+8°C
7.2
85%
1014
03:00
+7°C
6.7
87%
1014
04:00
+8°C
5.8
84%
1014
05:00
+9°C
4.6
80%
1014
06:00
+10°C
3.8
73%
1014
07:00
+12°C
3.6
67%
1014
08:00
+13°C
4.2
62%
1014
09:00
+14°C
4.9
58%
1014
10:00
+15°C
5.2
54%
1014
11:00
+16°C
5.5
51%
1014
12:00
+17°C
5.8
48%
1014
13:00
+17°C
6
46%
1014
14:00
+17°C
6.2
44%
1014
15:00
+17°C
6.1
44%
1013
16:00
+17°C
5.6
45%
1013
17:00
+17°C
4.8
48%
1013
18:00
+17°C
4.3
53%
1013
19:00
+16°C
4.7
58%
1013
20:00
+15°C
5.3
63%
1013
21:00
+15°C
5.9
67%
1012
22:00
+14°C
6.4
70%
1012
23:00
+13°C
6.8
74%
1012
03 June 2026, Wednesday
+9°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
7
77%
1012
01:00
+10°C
7
79%
1012
02:00
+10°C
7.1
81%
1013
03:00
+9°C
7.3
81%
1013
04:00
+10°C
7.3
79%
1013
05:00
+11°C
7.1
76%
1013
06:00
+12°C
6.7
73%
1013
07:00
+13°C
6.5
69%
1013
08:00
+15°C
6.4
64%
1013
09:00
+16°C
6.2
60%
1012
10:00
+17°C
6.3
56%
1012
11:00
+18°C
6.5
51%
1012
12:00
+18°C
7
46%
1012
13:00
+19°C
7.6
42%
1011
14:00
+20°C
8.2
39%
1011
15:00
+20°C
8.5
38%
1011
16:00
+20°C
8.7
39%
1011
17:00
+19°C
9
42%
1010
18:00
+18°C
9.4
45%
1010
19:00
+18°C
9.7
50%
1010
20:00
+17°C
10.1
55%
1010
21:00
+16°C
10
59%
1009
22:00
+15°C
9.2
63%
1009
23:00
+14°C
8.3
66%
1010
04 June 2026, Thursday
+11°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
7.9
70%
1010
01:00
+12°C
8.6
73%
1010
02:00
+11°C
9.7
75%
1010
03:00
+11°C
10.4
76%
1010
04:00
+11°C
10.3
76%
1010
05:00
+12°C
9.5
75%
1010
06:00
+13°C
8.5
73%
1010
07:00
+14°C
7.3
70%
1010
08:00
+15°C
6.2
67%
1010
09:00
+17°C
5.8
63%
1010
10:00
+18°C
5.9
59%
1010
11:00
+19°C
6.1
53%
1010
12:00
+20°C
6.5
48%
1010
13:00
+21°C
7.1
43%
1010
14:00
+22°C
7.6
40%
1010
15:00
+22°C
8
39%
1010
16:00
+22°C
8.6
40%
1010
17:00
+21°C
9
43%
1010
18:00
+21°C
9.9
47%
1010
19:00
+20°C
10.5
53%
1010
20:00
+19°C
11
58%
1009
21:00
+18°C
11
63%
1010
22:00
+17°C
10.3
67%
1010
23:00
+16°C
9.1
71%
1010


Climate Characteristics of Viljandi

General Overview

Viljandi is located in southern Estonia in a hilly region known for its green and rural landscapes. Its climate is temperate-continental, influenced by its distance from the sea and the local topography of the lake valley. The surrounding hills and forests often "trap" moisture, creating a very pleasant micro-climate in summer but snowy and quite cold conditions in winter. Viljandi is famous for its vibrant summers and music festivals held under clear skies.

Temperatures and Daily Variations

In summer, daytime temperatures average between 21°C and 24°C (70-75°F), and the air around the lake feels fresh and pleasant. In winter, the average daytime temperature is around -2°C (28°F), dropping to -10°C (14°F) or lower at night. Due to its southern location, winter here is more stable than in Tallinn, with fewer thaw days and snow staying on the ground longer.

Precipitation Seasons (June-August)

Peak rainfall occurs during the summer months, usually as short tropical-like afternoon showers. The rain keeps the region very green year-round. In winter, snow piles up to a good height and covers the castle ruins and hills, making the area a popular spot for cross-country skiing and snowy nature walks.

Dry and Comfortable Seasons (May and September)

May is the month of bloom, where the trees and bushes around the lake fill with fresh green. September offers relatively stable weather with crisp days and clear skies. It is an ideal time to photograph the golden autumn foliage reflecting in the lake's quiet waters.

Weather in Viljandi by Month

January

The coldest month. -3°C (27°F) daytime and -9°C (16°F) at night. The city is usually completely snowy and the lake is mostly frozen. The air is dry and freezing, and the view from the castle ruins toward the white lake is one of the most beautiful in Estonia.

February

Deep, snowy winter. -2°C (28°F) daytime. Snow depth reaches its maximum this month. Days lengthen slowly, but continental winds keep temperatures freezing.

March

Start of the thaw. 3°C (37°F) daytime. The sun begins to warm and the lake ice starts to crack. Nights remain very cold, but afternoons begin to feel spring-like and bright.

April

Spring awakens rapidly. 10°C (50°F) daytime. Snow disappears and the ground dries. Weather is volatile—late snow flurries can alternate with warm, sunny days encouraging the first blooms.

May

The most pleasant month for visiting. 17°C (63°F) daytime. Clear skies and peak blooming. The air is crisp and humidity is low, allowing for very comfortable walks around the lake and within the Old Town.

June

Start of summer and "White Nights." 21°C (70°F) daytime. The sun barely sets, and the city atmosphere is festive. A warm and pleasant month with many daylight hours for outdoor activities.

July

The warmest month. 23°C (73°F) daytime and 13°C (55°F) at night. Very warm and pleasant days. This is the peak time for the city's famous folk festival, usually held under clear summer skies.

August

Continuation of refreshing summer. 22°C (72°F) daytime. Nights start to cool slightly more toward 12°C (54°F). Rainfall begins to increase, and morning air over the lake becomes misty and picturesque.

September

Golden and clear autumn. 16°C (61°F) daytime. Skies return to deep blue. Temperatures drop but the air is very pleasant for hiking. Autumn colors appear in the forests around the lake in full glory.

October

Significant cooling to 9°C (48°F) daytime. Days shorten significantly and become greyer and rainier. Winds strengthen and the city takes on a wintry, melancholic, and magical look.

November

A dark and chilly month. 3°C (37°F) daytime. Skies are covered in heavy clouds most of the time. Chance of first snow mixed with rain, and the air feels wet and very cold due to high humidity.

December

Winter officially returns. -1°C (30°F) daytime and -5°C (23°F) at night. The city is decorated with Christmas lights reflecting in the fresh snow. The air is freezing and the atmosphere is festive and quiet around the castle ruins.

Viljandi weather forecast for tomorrow
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Viljandi