Viljandi monthly weather forecast

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

17 July 2026, Friday
+13°C / +26°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
5.8
77%
1012
01:00
+15°C
6.5
84%
1012
02:00
+15°C
6.8
88%
1012
03:00
+14°C
5.8
90%
1012
04:00
+13°C
5
90%
1012
05:00
+13°C
5
91%
1011
06:00
+13°C
4.7
88%
1011
07:00
+15°C
5
80%
1011
08:00
+18°C
6.8
69%
1011
09:00
+20°C
7.9
61%
1010
10:00
+22°C
8.6
57%
1010
11:00
+23°C
10.1
55%
1010
12:00
+24°C
11.2
53%
1010
13:00
+25°C
11.5
51%
1009
14:00
+25°C
10.8
49%
1009
15:00
+26°C
9.7
47%
1008
16:00
+26°C
9.7
46%
1008
17:00
+26°C
10.1
46%
1007
18:00
+26°C
10.1
46%
1006
19:00
+25°C
9.4
47%
1006
20:00
+25°C
9
54%
1006
21:00
+23°C
8.6
62%
1005
22:00
+21°C
8.6
68%
1005
23:00
+20°C
8.3
76%
1005
18 July 2026, Saturday
+18°C / +28°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
7.9
78%
1004
01:00
+18°C
9
76%
1004
02:00
+18°C
10.1
70%
1004
03:00
+18°C
9.7
66%
1003
04:00
+18°C
9.7
61%
1003
05:00
+18°C
9.4
62%
1003
06:00
+18°C
9.4
61%
1002
07:00
+19°C
9.7
65%
1002
08:00
+20°C
10.8
64%
1002
09:00
+21°C
11.2
61%
1001
10:00
+23°C
13
56%
1001
11:00
+24°C
16.2
51%
1000
12:00
+25°C
18
47%
1000
13:00
+26°C
18.7
43%
999
14:00
+28°C
18.4
40%
999
15:00
+28°C
18.7
39%
998
16:00
+28°C
18
37%
998
17:00
+28°C
17.3
36%
997
18:00
+28°C
17.6
38%
996
19:00
+27°C
16.6
45%
996
20:00
+26°C
15.8
49%
995
21:00
+24°C
12.2
52%
995
22:00
+23°C
15.5
52%
995
23:00
+22°C
15.5
57%
994
19 July 2026, Sunday
+16°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+20°C
17.3
63%
994
01:00
+19°C
17.3
75%
995
02:00
+18°C
18.2
97%
995
03:00
+18°C
15.9
98%
995
04:00
+17°C
14.4
98%
996
05:00
+16°C
14.7
99%
996
06:00
+16°C
15.7
98%
996
07:00
+16°C
19.1
97%
996
08:00
+17°C
19
94%
997
09:00
+18°C
20.6
89%
997
10:00
+19°C
20.9
85%
997
11:00
+19°C
21.4
80%
998
12:00
+20°C
21.4
80%
998
13:00
+20°C
23
81%
998
14:00
+21°C
24
76%
999
15:00
+21°C
22.7
71%
999
16:00
+21°C
21.9
70%
1000
17:00
+21°C
20.2
70%
1000
18:00
+21°C
19.1
71%
1001
19:00
+20°C
16.2
72%
1001
20:00
+19°C
13
76%
1001
21:00
+18°C
10.3
80%
1002
22:00
+17°C
9.3
86%
1002
23:00
+16°C
11.1
83%
1003
20 July 2026, Monday
+11°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
9.5
87%
1003
01:00
+13°C
10.2
89%
1003
02:00
+12°C
10
89%
1004
03:00
+12°C
7.9
91%
1004
04:00
+11°C
7.9
93%
1004
05:00
+11°C
8
94%
1004
06:00
+11°C
8.1
92%
1004
07:00
+12°C
8.6
85%
1004
08:00
+14°C
9.4
77%
1005
09:00
+15°C
10.2
70%
1005
10:00
+16°C
10.7
67%
1005
11:00
+17°C
11
65%
1005
12:00
+18°C
11.4
63%
1005
13:00
+18°C
12
60%
1004
14:00
+19°C
12.8
57%
1004
15:00
+20°C
13.8
55%
1003
16:00
+20°C
15
55%
1003
17:00
+20°C
16.5
55%
1003
18:00
+19°C
17.7
57%
1003
19:00
+18°C
18.2
61%
1003
20:00
+16°C
18.2
67%
1003
21:00
+15°C
18.4
72%
1003
22:00
+15°C
19.1
74%
1003
23:00
+14°C
20
75%
1003
21 July 2026, Tuesday
+12°C / +16°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
20.7
76%
1002
01:00
+14°C
21.1
78%
1002
02:00
+14°C
21.5
80%
1001
03:00
+13°C
21.7
83%
1000
04:00
+13°C
21.5
87%
1000
05:00
+13°C
21
92%
1000
06:00
+12°C
20.8
96%
999
07:00
+12°C
21.1
97%
999
08:00
+12°C
21.7
97%
998
09:00
+12°C
22.1
97%
998
10:00
+13°C
22.2
98%
998
11:00
+13°C
22.3
97%
998
12:00
+14°C
21.8
97%
998
13:00
+15°C
20.4
96%
998
14:00
+15°C
18.6
95%
997
15:00
+16°C
17.4
94%
997
16:00
+16°C
17.1
94%
997
17:00
+16°C
17.1
95%
997
18:00
+16°C
16.9
96%
997
19:00
+16°C
16.1
97%
997
20:00
+15°C
15.1
97%
997
21:00
+15°C
14.3
98%
997
22:00
+14°C
13.9
98%
997
23:00
+14°C
13.9
99%
997
22 July 2026, Wednesday
+12°C / +16°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
13.6
99%
997
01:00
+14°C
13.1
99%
996
02:00
+14°C
12.2
99%
996
03:00
+14°C
11.5
99%
996
04:00
+14°C
10.9
99%
996
05:00
+14°C
10.1
99%
995
06:00
+14°C
9.6
99%
995
07:00
+15°C
9.2
98%
995
08:00
+15°C
8.9
96%
994
09:00
+16°C
8.6
95%
994
10:00
+14°C
12.9
73%
998
11:00
+14°C
13.9
69%
997
12:00
+15°C
15
64%
997
13:00
+16°C
16.2
61%
997
14:00
+16°C
17.1
58%
997
15:00
+16°C
17.5
58%
997
16:00
+16°C
17.1
60%
997
17:00
+15°C
16.2
63%
997
18:00
+15°C
14.9
69%
997
19:00
+14°C
13.5
75%
997
20:00
+14°C
12.1
81%
997
21:00
+13°C
10.9
85%
997
22:00
+13°C
10
89%
997
23:00
+12°C
9.2
91%
997
23 July 2026, Thursday
+11°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
8.9
94%
997
01:00
+11°C
9.2
96%
996
02:00
+11°C
9.3
97%
996
03:00
+11°C
9.7
98%
996
04:00
+11°C
9.6
98%
996
05:00
+11°C
9.1
99%
996
06:00
+12°C
8.7
99%
995
07:00
+12°C
8.3
98%
995
08:00
+13°C
7.9
96%
995
09:00
+13°C
7.9
92%
995
10:00
+14°C
8.1
87%
995
11:00
+15°C
9
80%
995
12:00
+15°C
10.1
73%
995
13:00
+16°C
11.4
66%
995
14:00
+16°C
12.5
62%
995
15:00
+17°C
12.9
59%
995
16:00
+17°C
12.5
59%
995
17:00
+16°C
11.5
60%
995
18:00
+16°C
10.4
63%
995
19:00
+15°C
8.9
66%
995
20:00
+15°C
7.7
70%
995
21:00
+14°C
7
72%
995
22:00
+14°C
6.8
75%
995
23:00
+13°C
6.6
78%
995
24 July 2026, Friday
+11°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
6.7
81%
995
01:00
+12°C
7
84%
995
02:00
+11°C
7.5
86%
995
03:00
+11°C
8
87%
995
04:00
+11°C
8.6
87%
995
05:00
+12°C
9.3
87%
994
06:00
+12°C
10.3
85%
994
07:00
+13°C
11.3
83%
994
08:00
+13°C
12.3
81%
994
09:00
+14°C
13.5
78%
994
10:00
+15°C
14.7
74%
994
11:00
+16°C
16.5
70%
994
12:00
+16°C
18.3
65%
994
13:00
+17°C
19.9
61%
994
14:00
+18°C
20.8
58%
994
15:00
+18°C
20.8
57%
994
16:00
+18°C
19.5
58%
995
17:00
+18°C
17.2
60%
995
18:00
+17°C
14.3
63%
995
19:00
+17°C
11.3
67%
995
20:00
+16°C
8.6
71%
996
21:00
+15°C
6.6
75%
996
22:00
+14°C
5.3
78%
996
23:00
+13°C
4.6
82%
996
25 July 2026, Saturday
+10°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
4.2
86%
996
01:00
+11°C
3.9
89%
997
02:00
+10°C
3.6
92%
997
03:00
+10°C
3.2
93%
997
04:00
+10°C
2.6
92%
997
05:00
+11°C
2
89%
997
06:00
+12°C
1.5
86%
998
07:00
+13°C
1
82%
998
08:00
+15°C
1.2
78%
998
09:00
+16°C
1.5
75%
998
10:00
+16°C
1.8
71%
999
11:00
+17°C
2.3
66%
999
12:00
+18°C
2.9
62%
998
13:00
+19°C
3.5
58%
998
14:00
+20°C
3.8
56%
999
15:00
+20°C
4
56%
999
16:00
+20°C
4
58%
999
17:00
+19°C
3.8
62%
999
18:00
+19°C
3.6
68%
999
19:00
+18°C
3.6
76%
1000
20:00
+17°C
3.6
83%
1000
21:00
+16°C
3.6
89%
1000
22:00
+15°C
3.7
93%
1000
23:00
+14°C
4
95%
1000
26 July 2026, Sunday
+11°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
4.1
98%
1001
01:00
+12°C
4.2
99%
1001
02:00
+12°C
4.5
100%
1001
03:00
+11°C
4.9
100%
1001
04:00
+12°C
5.4
100%
1001
05:00
+12°C
5.9
99%
1002
06:00
+13°C
6.5
97%
1002
07:00
+14°C
7.3
95%
1002
08:00
+15°C
7.7
92%
1002
09:00
+16°C
7.8
88%
1003
10:00
+17°C
7.5
83%
1003
11:00
+18°C
7
76%
1003
12:00
+19°C
6.4
69%
1002
13:00
+20°C
5.7
64%
1002
14:00
+21°C
5.2
60%
1002
15:00
+22°C
4.7
58%
1002
16:00
+22°C
4.2
59%
1002
17:00
+21°C
4.1
62%
1002
18:00
+21°C
4
66%
1002
19:00
+20°C
4.1
72%
1002
20:00
+19°C
4.4
77%
1001
21:00
+19°C
4.3
81%
1001
22:00
+18°C
4
85%
1001
23:00
+16°C
3.5
89%
1001
27 July 2026, Monday
+13°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
3.1
93%
1001
01:00
+14°C
2.7
96%
1001
02:00
+13°C
2.5
98%
1001
03:00
+13°C
2.7
99%
1000
04:00
+13°C
2.9
98%
1000
05:00
+14°C
3
96%
1000
06:00
+15°C
3.2
93%
1000
07:00
+17°C
3.6
89%
999
08:00
+18°C
4.1
84%
999
09:00
+19°C
4.9
80%
999
10:00
+20°C
6
75%
999
11:00
+21°C
7.4
69%
998
12:00
+22°C
9
63%
998
13:00
+23°C
10.5
58%
998
14:00
+23°C
11.9
55%
997
15:00
+23°C
12.8
53%
997
16:00
+23°C
13.2
53%
997
17:00
+23°C
13.2
56%
997
18:00
+22°C
13
60%
997
19:00
+21°C
12.4
64%
997
20:00
+20°C
12
69%
997
21:00
+19°C
11.7
72%
997
22:00
+18°C
11.5
75%
997
23:00
+17°C
11.6
77%
997
28 July 2026, Tuesday
+13°C / +24°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
11.6
79%
997
01:00
+14°C
12
81%
997
02:00
+14°C
12.3
83%
997
03:00
+13°C
12.6
84%
997
04:00
+13°C
12.5
85%
997
05:00
+14°C
12.2
86%
997
06:00
+15°C
11.9
87%
997
07:00
+16°C
11.5
86%
996
08:00
+17°C
11.3
85%
996
09:00
+18°C
11.3
81%
996
10:00
+19°C
11.9
75%
996
11:00
+20°C
13
67%
996
12:00
+21°C
14.2
58%
996
13:00
+23°C
15.5
51%
996
14:00
+24°C
16.4
47%
996
15:00
+24°C
16.4
45%
996
16:00
+24°C
15.4
45%
996
17:00
+23°C
13.4
49%
996
18:00
+23°C
11.3
54%
996
19:00
+22°C
8.9
60%
996
20:00
+21°C
6.8
66%
996
21:00
+20°C
5.6
71%
996
22:00
+19°C
5.4
75%
996
23:00
+17°C
5.9
78%
996
29 July 2026, Wednesday
+14°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
7.1
81%
997
01:00
+15°C
8.3
83%
996
02:00
+14°C
9.4
85%
997
03:00
+14°C
10.1
86%
997
04:00
+14°C
10.3
86%
997
05:00
+15°C
10.3
86%
997
06:00
+15°C
10.1
85%
997
07:00
+17°C
9.9
83%
997
08:00
+18°C
9.9
81%
997
09:00
+18°C
10.3
79%
997
10:00
+19°C
11.2
76%
997
11:00
+20°C
12.5
72%
997
12:00
+21°C
13.9
68%
998
13:00
+22°C
15.2
65%
998
14:00
+23°C
16.1
63%
998
15:00
+23°C
16.4
61%
998
16:00
+23°C
15.8
61%
998
17:00
+23°C
14.8
62%
999
18:00
+22°C
13.5
64%
999
19:00
+21°C
12.2
66%
999
20:00
+20°C
11.2
68%
999
21:00
+19°C
10.6
70%
999
22:00
+18°C
10.1
73%
999
23:00
+17°C
9.5
77%
1000


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
Viljandi weather forecast for 5 days
Viljandi monthly weather forecast
Viljandi hourly weather forecast
Viljandi