Leuven monthly weather forecast

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

31 August 2026, Monday
+17°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
7.9
82%
1007
01:00
+19°C
9
81%
1007
02:00
+18°C
8.6
90%
1007
03:00
+18°C
10.8
92%
1007
04:00
+18°C
15.8
82%
1007
05:00
+17°C
17.6
88%
1007
06:00
+17°C
15.8
88%
1007
07:00
+17°C
19.4
82%
1006
08:00
+17°C
17.6
82%
1007
09:00
+18°C
18.7
80%
1007
10:00
+18°C
22.7
80%
1007
11:00
+18°C
22.7
78%
1007
12:00
+20°C
22
72%
1007
13:00
+18°C
25.2
77%
1007
14:00
+18°C
20.2
84%
1008
15:00
+17°C
19.1
87%
1008
16:00
+19°C
16.2
81%
1009
17:00
+18°C
19.4
85%
1009
18:00
+19°C
16.2
86%
1010
19:00
+19°C
16.6
82%
1011
20:00
+18°C
14.8
84%
1011
21:00
+18°C
13.3
84%
1012
22:00
+18°C
17.3
84%
1013
23:00
+17°C
15.8
85%
1014
01 September 2026, Tuesday
+16°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
14.8
88%
1014
01:00
+17°C
13
90%
1014
02:00
+16°C
11.9
92%
1014
03:00
+16°C
11.2
93%
1014
04:00
+16°C
10.4
94%
1014
05:00
+16°C
10.4
94%
1015
06:00
+16°C
11.2
93%
1015
07:00
+16°C
11.2
93%
1015
08:00
+16°C
11.2
91%
1016
09:00
+17°C
10.8
90%
1016
10:00
+17°C
9.4
87%
1016
11:00
+18°C
10.4
82%
1017
12:00
+19°C
12.2
75%
1017
13:00
+20°C
11.9
65%
1017
14:00
+20°C
10.8
69%
1017
15:00
+20°C
9.4
61%
1017
16:00
+20°C
11.9
61%
1017
17:00
+21°C
6.8
55%
1017
18:00
+21°C
7.9
57%
1017
19:00
+21°C
6.8
57%
1017
20:00
+20°C
7.6
58%
1017
21:00
+20°C
5.8
58%
1018
22:00
+19°C
6.8
63%
1018
23:00
+18°C
1.4
67%
1018
02 September 2026, Wednesday
+14°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
5
72%
1018
01:00
+16°C
4.7
76%
1018
02:00
+15°C
6.8
77%
1017
03:00
+16°C
6.1
75%
1017
04:00
+15°C
6.1
78%
1017
05:00
+15°C
6.5
80%
1017
06:00
+14°C
7.6
83%
1017
07:00
+14°C
8.6
85%
1017
08:00
+14°C
9.7
83%
1018
09:00
+15°C
10.1
80%
1018
10:00
+17°C
13
77%
1018
11:00
+18°C
13
73%
1018
12:00
+19°C
11.5
72%
1018
13:00
+19°C
7.2
73%
1018
14:00
+20°C
4
68%
1018
15:00
+21°C
8.6
57%
1018
16:00
+22°C
9.7
54%
1018
17:00
+21°C
14.8
59%
1018
18:00
+21°C
13
59%
1018
19:00
+19°C
10.7
67%
1018
20:00
+18°C
7.7
74%
1018
21:00
+17°C
7.5
82%
1018
22:00
+16°C
9.6
85%
1018
23:00
+16°C
10.8
84%
1018
03 September 2026, Thursday
+16°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
11.8
81%
1018
01:00
+16°C
13.6
79%
1018
02:00
+17°C
14.4
77%
1017
03:00
+17°C
15.2
76%
1017
04:00
+16°C
14.4
78%
1017
05:00
+16°C
15.2
77%
1017
06:00
+17°C
15.4
76%
1017
07:00
+17°C
17.2
74%
1017
08:00
+17°C
17.3
76%
1017
09:00
+18°C
17.8
75%
1017
10:00
+18°C
16
75%
1017
11:00
+19°C
15.9
76%
1017
12:00
+20°C
17.2
74%
1017
13:00
+21°C
23.5
75%
1016
14:00
+21°C
22.1
76%
1016
15:00
+21°C
22.7
78%
1016
16:00
+21°C
17.8
81%
1016
17:00
+22°C
21.9
79%
1016
18:00
+22°C
22
79%
1016
19:00
+21°C
17.6
82%
1016
20:00
+21°C
16.5
85%
1016
21:00
+20°C
15.9
86%
1016
22:00
+20°C
15.8
86%
1017
23:00
+20°C
15.8
86%
1017
04 September 2026, Friday
+18°C / +24°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
15.6
87%
1016
01:00
+19°C
15.5
88%
1016
02:00
+19°C
15.3
90%
1016
03:00
+19°C
15.2
91%
1015
04:00
+18°C
15.2
93%
1015
05:00
+18°C
15.3
94%
1014
06:00
+18°C
15.5
94%
1014
07:00
+18°C
15.8
93%
1014
08:00
+18°C
16.4
92%
1014
09:00
+19°C
18.3
88%
1014
10:00
+20°C
20.8
83%
1014
11:00
+21°C
22.6
79%
1014
12:00
+22°C
22.3
75%
1014
13:00
+23°C
20.9
70%
1013
14:00
+24°C
19.9
68%
1013
15:00
+24°C
19.2
67%
1012
16:00
+24°C
18.8
67%
1012
17:00
+24°C
18.2
68%
1012
18:00
+23°C
17.3
70%
1012
19:00
+23°C
16.3
72%
1012
20:00
+22°C
15.4
75%
1013
21:00
+21°C
15
78%
1013
22:00
+20°C
15.1
82%
1013
23:00
+20°C
14.9
85%
1013
05 September 2026, Saturday
+17°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
14.3
87%
1014
01:00
+19°C
13.5
88%
1014
02:00
+19°C
12.5
90%
1014
03:00
+19°C
11.4
91%
1014
04:00
+19°C
10.4
91%
1014
05:00
+19°C
9.6
92%
1015
06:00
+19°C
8.8
94%
1015
07:00
+18°C
8.3
96%
1016
08:00
+18°C
7.7
94%
1017
09:00
+18°C
7.6
88%
1017
10:00
+18°C
7.8
80%
1018
11:00
+19°C
7.8
72%
1019
12:00
+20°C
7.8
67%
1019
13:00
+21°C
7.7
62%
1019
14:00
+22°C
7.6
58%
1019
15:00
+23°C
7.2
56%
1019
16:00
+23°C
6.8
54%
1019
17:00
+23°C
6
55%
1019
18:00
+22°C
4.5
60%
1019
19:00
+21°C
2.9
67%
1019
20:00
+20°C
2.5
74%
1019
21:00
+19°C
2.7
78%
1019
22:00
+18°C
3.3
81%
1019
23:00
+17°C
4.4
84%
1020
06 September 2026, Sunday
+14°C / +28°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
4
83%
1019
01:00
+16°C
4.9
85%
1019
02:00
+15°C
5.6
87%
1019
03:00
+15°C
6.2
89%
1018
04:00
+14°C
6.9
92%
1018
05:00
+14°C
7.5
95%
1018
06:00
+14°C
7.9
96%
1017
07:00
+14°C
8.1
96%
1017
08:00
+15°C
8.1
94%
1016
09:00
+16°C
7.8
87%
1016
10:00
+19°C
7.4
79%
1015
11:00
+21°C
7.1
70%
1015
12:00
+24°C
7.1
62%
1014
13:00
+26°C
7.4
56%
1014
14:00
+28°C
7.6
54%
1013
15:00
+28°C
7.7
53%
1013
16:00
+28°C
7.5
55%
1012
17:00
+28°C
7.2
58%
1012
18:00
+27°C
6.9
62%
1011
19:00
+26°C
6.7
66%
1011
20:00
+25°C
6.8
68%
1011
21:00
+25°C
7.3
70%
1011
22:00
+24°C
8.2
72%
1011
23:00
+23°C
9.3
73%
1012
07 September 2026, Monday
+17°C / +24°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+22°C
10.3
74%
1012
01:00
+21°C
11.2
76%
1012
02:00
+21°C
11.7
77%
1013
03:00
+20°C
11.6
79%
1013
04:00
+19°C
11.4
82%
1013
05:00
+18°C
10.9
86%
1013
06:00
+17°C
10.3
88%
1013
07:00
+17°C
9.8
90%
1013
08:00
+17°C
9.6
89%
1014
09:00
+18°C
9.3
86%
1014
10:00
+19°C
9.3
81%
1014
11:00
+21°C
9.4
75%
1014
12:00
+22°C
9.5
69%
1014
13:00
+23°C
9.8
65%
1014
14:00
+24°C
9.5
63%
1014
15:00
+24°C
8.8
63%
1014
16:00
+24°C
7.6
64%
1014
17:00
+24°C
6.3
66%
1014
18:00
+23°C
5.4
69%
1013
19:00
+23°C
4.9
72%
1013
20:00
+22°C
4.8
75%
1013
21:00
+21°C
4.8
77%
1013
22:00
+21°C
4.6
80%
1013
23:00
+20°C
4.7
83%
1013
08 September 2026, Tuesday
+16°C / +27°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
4.5
86%
1013
01:00
+18°C
4.7
89%
1013
02:00
+18°C
4.8
91%
1013
03:00
+17°C
4.9
93%
1012
04:00
+17°C
5.2
94%
1012
05:00
+16°C
5.3
96%
1012
06:00
+16°C
5.6
96%
1011
07:00
+16°C
6
95%
1011
08:00
+17°C
6.4
92%
1010
09:00
+18°C
6.8
87%
1010
10:00
+20°C
7.4
80%
1009
11:00
+22°C
8.1
72%
1009
12:00
+24°C
8.9
66%
1008
13:00
+26°C
9.6
61%
1008
14:00
+27°C
10.2
59%
1008
15:00
+27°C
10.7
59%
1007
16:00
+27°C
11.1
61%
1007
17:00
+25°C
11.6
64%
1007
18:00
+24°C
12.3
68%
1006
19:00
+23°C
12.7
72%
1006
20:00
+22°C
12.9
75%
1006
21:00
+21°C
12.7
78%
1006
22:00
+21°C
12.3
81%
1006
23:00
+20°C
11.7
84%
1006
09 September 2026, Wednesday
+16°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
11.2
87%
1006
01:00
+19°C
11.1
89%
1006
02:00
+19°C
11.4
90%
1006
03:00
+18°C
12.2
91%
1005
04:00
+18°C
13.5
91%
1005
05:00
+18°C
15
90%
1005
06:00
+19°C
16.5
89%
1004
07:00
+19°C
17.5
87%
1004
08:00
+19°C
18
85%
1004
09:00
+19°C
17.7
82%
1004
10:00
+19°C
16.8
78%
1004
11:00
+19°C
15.6
73%
1004
12:00
+19°C
14.4
70%
1005
13:00
+19°C
13.3
67%
1005
14:00
+19°C
12.5
65%
1005
15:00
+19°C
12.1
65%
1005
16:00
+19°C
11.7
67%
1005
17:00
+18°C
11.4
69%
1005
18:00
+18°C
11.1
71%
1005
19:00
+18°C
10.9
74%
1004
20:00
+17°C
10.8
77%
1004
21:00
+17°C
10.6
79%
1004
22:00
+16°C
10.3
82%
1004
23:00
+16°C
10.3
85%
1005
10 September 2026, Thursday
+14°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
10.3
88%
1005
01:00
+15°C
10.5
90%
1005
02:00
+14°C
10.5
92%
1005
03:00
+14°C
10.5
93%
1005
04:00
+14°C
10.6
93%
1005
05:00
+14°C
10.6
92%
1005
06:00
+14°C
10.5
91%
1005
07:00
+14°C
10.3
89%
1005
08:00
+15°C
9.9
88%
1005
09:00
+15°C
9.2
85%
1005
10:00
+16°C
8.4
82%
1005
11:00
+17°C
7.6
78%
1006
12:00
+17°C
6.8
75%
1006
13:00
+18°C
6.3
73%
1006
14:00
+18°C
5.7
71%
1006
15:00
+18°C
5.1
71%
1006
16:00
+18°C
4.3
72%
1006
17:00
+18°C
3.4
74%
1006
18:00
+17°C
2.6
76%
1006
19:00
+17°C
2
79%
1006
20:00
+16°C
1.7
81%
1006
21:00
+16°C
1.7
83%
1006
22:00
+15°C
2
84%
1006
23:00
+15°C
2.2
87%
1007
11 September 2026, Friday
+13°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
2.6
89%
1007
01:00
+14°C
3
90%
1007
02:00
+13°C
3.6
92%
1007
03:00
+13°C
4.3
93%
1007
04:00
+13°C
5.2
94%
1007
05:00
+13°C
6
95%
1007
06:00
+13°C
6.8
95%
1007
07:00
+13°C
7.9
95%
1007
08:00
+13°C
8.8
94%
1007
09:00
+14°C
9.9
92%
1007
10:00
+14°C
11.2
89%
1006
11:00
+15°C
12.6
86%
1006
12:00
+16°C
13.9
82%
1006
13:00
+16°C
14.7
79%
1006
14:00
+17°C
15
78%
1006
15:00
+17°C
14.5
76%
1006
16:00
+17°C
13.5
76%
1006
17:00
+17°C
12.3
75%
1006
18:00
+16°C
11
75%
1007
19:00
+16°C
10
75%
1007
20:00
+16°C
9.2
76%
1007
21:00
+16°C
8.8
77%
1008
22:00
+15°C
8.5
78%
1008
23:00
+15°C
8.3
80%
1009
12 September 2026, Saturday
+11°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
8
82%
1010
01:00
+14°C
7.7
84%
1010
02:00
+14°C
7.3
86%
1011
03:00
+13°C
6.6
89%
1011
04:00
+12°C
6
92%
1012
05:00
+12°C
5.2
95%
1012
06:00
+11°C
4.6
98%
1012
07:00
+11°C
4.3
99%
1012
08:00
+11°C
3.7
98%
1013
09:00
+12°C
3.1
93%
1013
10:00
+13°C
2.3
85%
1013
11:00
+15°C
2.3
77%
1014
12:00
+16°C
3.2
70%
1014
13:00
+17°C
4.5
64%
1014
14:00
+18°C
5.4
61%
1014
15:00
+18°C
5.7
60%
1014
16:00
+18°C
5.9
60%
1014
17:00
+18°C
5.8
61%
1014
18:00
+17°C
5.7
63%
1014
19:00
+17°C
5.6
65%
1014
20:00
+16°C
5.7
68%
1014
21:00
+16°C
6
70%
1015
22:00
+15°C
6.3
74%
1015
23:00
+14°C
6.8
78%
1015
13 September 2026, Sunday
+10°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
7.2
82%
1015
01:00
+12°C
7.7
86%
1016
02:00
+12°C
8
88%
1016
03:00
+11°C
8.1
91%
1016
04:00
+11°C
8.4
93%
1016
05:00
+10°C
8.4
95%
1016
06:00
+10°C
8.7
95%
1016
07:00
+10°C
9.1
94%
1016
08:00
+11°C
9.7
91%
1016
09:00
+12°C
10.6
85%
1016
10:00
+13°C
12.1
77%
1016
11:00
+15°C
13.8
69%
1015
12:00
+16°C
15.6
62%
1015
13:00
+18°C
17.1
56%
1015
14:00
+19°C
18
53%
1015
15:00
+19°C
18.3
51%
1014
16:00
+19°C
17.9
51%
1014
17:00
+18°C
17.4
51%
1014
18:00
+18°C
16.7
52%
1013
19:00
+17°C
16.2
53%
1013
20:00
+17°C
16.3
56%
1012
21:00
+16°C
16.8
58%
1012
22:00
+16°C
17.5
63%
1011
23:00
+15°C
18.7
68%
1010


Climate Characteristics of Leuven

General Overview

Leuven features a temperate oceanic climate. Due to its inland location east of Brussels, the city's weather tends to be slightly drier than coastal regions, yet it remains volatile and rainy throughout the year. Temperatures are generally mild, facilitating vibrant student life in the city squares during most months.

Summer Season and Warm Months

Summer in Leuven is pleasant and very comfortable. Average daytime temperatures range between 22°C and 24°C (72-75°F), the time when cafes in the "Oude Markt" are packed. Despite sunny days, sudden summer rains are frequent, and occasional short heatwaves can push temperatures above 30°C (86°F).

Winter Season and Precipitation

Winter in Leuven is cool, grey, and tends to be wet. Daytime temperatures average around 6°C (43°F), with nighttime lows near 1°C (34°F). Snow is not very common within the city, but when it occurs, it gives the famous Gothic Town Hall an especially magical appearance. Most winter precipitation falls as rain or drizzle.

Transition Seasons and Special Phenomena

The transition seasons in Leuven bring rapid weather changes. Spring is characterized by delicate blooms in the botanical gardens and surrounding parks, while autumn colors the ancient boulevards in orange and yellow. During these seasons, significant temperature shifts between day and night are common, and layered clothing is always recommended.

 

Weather in Leuven by Month

January

The coldest month. Temperatures around 6°C (43°F) during the day and 1°C (34°F) at night. Days are mostly grey, with cool winds and occasional rain.

February

The weather remains cold with a daytime average of 7°C (45°F). Daylight hours begin to lengthen, but full winter clothing is still required.

March

Spring arrives with daytime temperatures of about 11°C (52°F). Volatile weather – sunshine one moment and cold rain the next.

April

Temperatures climb to 15°C (59°F). The city begins to bloom and the atmosphere becomes more pleasant for outdoor tours.

May

One of the most pleasant months with an average temperature of 19°C (66°F). Days are longer and brighter, and students fill the parks.

June

Summer begins with an average of 22°C (72°F) during the day. Ideal weather with very long daylight hours (late sunsets).

July

The warmest month (average 24°C/75°F daytime). Hotter days are possible, but usually, the temperature is comfortable for sightseeing.

August

Similar to July with 24°C (75°F) during the day. Sudden summer showers may occur in the afternoons.

September

Temperatures drop to an average of 20°C (68°F). The air is very pleasant, less crowded, and foliage begins to appear.

October

Peak autumn with 15°C (59°F) during the day. A wetter and cooler month, but the city is beautiful in its autumnal hues.

November

A grey and cool month with 10°C (50°F) during the day. Precipitation increases and sunshine hours decrease significantly.

December

Winter returns with 6°C (43°F) during the day. Christmas markets and lights in the old city add warmth to the short days.

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Leuven