Namur monthly weather forecast

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

31 August 2026, Monday
+16°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
6.8
88%
1001
01:00
+18°C
7.6
90%
1001
02:00
+18°C
10.1
91%
1001
03:00
+17°C
12.6
89%
1001
04:00
+17°C
14.4
89%
1001
05:00
+16°C
15.5
89%
1001
06:00
+17°C
14
88%
1001
07:00
+17°C
14.4
87%
1001
08:00
+16°C
15.5
84%
1001
09:00
+17°C
14
83%
1001
10:00
+17°C
18.4
83%
1001
11:00
+18°C
19.8
79%
1001
12:00
+18°C
22
78%
1001
13:00
+19°C
20.9
76%
1001
14:00
+19°C
23.8
74%
1002
15:00
+16°C
11.5
91%
1002
16:00
+17°C
18
89%
1003
17:00
+19°C
18.4
78%
1003
18:00
+18°C
20.9
78%
1004
19:00
+17°C
14.8
89%
1004
20:00
+17°C
13
86%
1005
21:00
+17°C
11.9
88%
1006
22:00
+17°C
11.9
89%
1007
23:00
+16°C
11.9
90%
1007
01 September 2026, Tuesday
+15°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
12.6
90%
1008
01:00
+16°C
11.2
90%
1008
02:00
+16°C
10.8
91%
1008
03:00
+16°C
9.4
92%
1008
04:00
+16°C
8.3
92%
1008
05:00
+16°C
9
92%
1008
06:00
+16°C
7.2
92%
1008
07:00
+16°C
7.2
93%
1009
08:00
+16°C
9
91%
1009
09:00
+16°C
7.6
94%
1009
10:00
+16°C
9.7
92%
1010
11:00
+17°C
9.4
88%
1010
12:00
+17°C
10.1
89%
1011
13:00
+19°C
10.8
75%
1011
14:00
+20°C
11.2
68%
1011
15:00
+20°C
8.3
64%
1010
16:00
+20°C
7.9
60%
1010
17:00
+21°C
7.2
56%
1010
18:00
+21°C
7.2
56%
1010
19:00
+20°C
6.8
62%
1010
20:00
+19°C
6.1
72%
1010
21:00
+17°C
1.8
77%
1011
22:00
+16°C
3.6
83%
1011
23:00
+15°C
4
85%
1011
02 September 2026, Wednesday
+12°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
1.8
85%
1011
01:00
+13°C
3.6
87%
1011
02:00
+13°C
3.2
87%
1010
03:00
+13°C
4.3
87%
1010
04:00
+13°C
3.2
88%
1011
05:00
+13°C
2.9
88%
1010
06:00
+12°C
2.9
89%
1010
07:00
+12°C
2.9
91%
1011
08:00
+12°C
3.6
89%
1011
09:00
+15°C
5.4
85%
1011
10:00
+16°C
7.6
79%
1012
11:00
+18°C
8.6
74%
1012
12:00
+19°C
10.4
68%
1012
13:00
+19°C
9.4
68%
1012
14:00
+19°C
8.3
65%
1012
15:00
+20°C
7.6
61%
1011
16:00
+21°C
7.9
60%
1011
17:00
+21°C
8.3
58%
1011
18:00
+20°C
10.1
62%
1011
19:00
+19°C
7.9
70%
1011
20:00
+18°C
3.8
79%
1011
21:00
+16°C
3.6
84%
1011
22:00
+15°C
5.6
87%
1011
23:00
+15°C
8.4
86%
1012
03 September 2026, Thursday
+14°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
10
87%
1012
01:00
+14°C
10.5
87%
1012
02:00
+14°C
11.7
85%
1011
03:00
+15°C
13.3
78%
1011
04:00
+15°C
14.4
77%
1011
05:00
+15°C
14.7
78%
1011
06:00
+15°C
15
74%
1011
07:00
+15°C
16
74%
1011
08:00
+16°C
16.6
74%
1011
09:00
+17°C
16.7
71%
1011
10:00
+18°C
16.4
68%
1011
11:00
+18°C
15
70%
1011
12:00
+20°C
19.9
67%
1011
13:00
+21°C
20.5
69%
1011
14:00
+22°C
20
68%
1010
15:00
+22°C
23.9
69%
1010
16:00
+21°C
19.1
75%
1010
17:00
+21°C
17.2
77%
1010
18:00
+22°C
18.3
74%
1010
19:00
+22°C
17.9
77%
1010
20:00
+21°C
16.9
83%
1010
21:00
+20°C
15.9
86%
1010
22:00
+19°C
15
89%
1011
23:00
+18°C
14.2
92%
1011
04 September 2026, Friday
+17°C / +26°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
13.6
94%
1010
01:00
+18°C
13.1
95%
1010
02:00
+17°C
13.1
95%
1010
03:00
+17°C
13.4
96%
1009
04:00
+17°C
14
96%
1009
05:00
+17°C
14.4
96%
1008
06:00
+17°C
14.9
96%
1008
07:00
+17°C
15.1
96%
1008
08:00
+18°C
15.7
94%
1008
09:00
+19°C
16.8
88%
1008
10:00
+21°C
18.7
81%
1008
11:00
+22°C
20.4
75%
1008
12:00
+23°C
20.9
69%
1007
13:00
+24°C
21
64%
1007
14:00
+25°C
20.9
60%
1006
15:00
+25°C
21.6
57%
1006
16:00
+26°C
22.1
55%
1006
17:00
+26°C
21.4
55%
1006
18:00
+25°C
18
60%
1006
19:00
+23°C
14.1
67%
1006
20:00
+22°C
11.8
75%
1006
21:00
+21°C
11
80%
1006
22:00
+20°C
11.4
83%
1007
23:00
+19°C
12.4
86%
1007
05 September 2026, Saturday
+17°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
12.5
89%
1008
01:00
+18°C
12.4
91%
1008
02:00
+18°C
12.1
92%
1008
03:00
+18°C
11.9
93%
1008
04:00
+18°C
11.5
94%
1008
05:00
+18°C
11.1
94%
1008
06:00
+18°C
11
93%
1009
07:00
+18°C
10.7
93%
1009
08:00
+18°C
10.5
90%
1010
09:00
+18°C
10.4
85%
1011
10:00
+19°C
10.1
78%
1011
11:00
+20°C
9.9
72%
1012
12:00
+21°C
9.3
67%
1012
13:00
+21°C
8.5
62%
1012
14:00
+22°C
8.1
59%
1012
15:00
+23°C
8.2
54%
1012
16:00
+23°C
8.3
51%
1012
17:00
+23°C
7.8
50%
1012
18:00
+22°C
6.8
54%
1012
19:00
+21°C
5.4
62%
1012
20:00
+20°C
4
70%
1012
21:00
+19°C
2.4
75%
1012
22:00
+18°C
2.3
79%
1013
23:00
+17°C
3.8
83%
1013
06 September 2026, Sunday
+15°C / +29°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
3.6
83%
1012
01:00
+16°C
5.3
86%
1012
02:00
+16°C
6.8
88%
1011
03:00
+15°C
7.8
88%
1011
04:00
+15°C
8.7
88%
1011
05:00
+15°C
9.5
87%
1010
06:00
+15°C
10.2
84%
1010
07:00
+16°C
10.6
82%
1009
08:00
+16°C
10.9
78%
1009
09:00
+18°C
10.9
73%
1009
10:00
+20°C
10.8
67%
1008
11:00
+23°C
10.4
61%
1008
12:00
+25°C
10.3
56%
1007
13:00
+27°C
9.9
52%
1007
14:00
+28°C
9.8
50%
1007
15:00
+29°C
9.6
50%
1006
16:00
+28°C
9.3
51%
1006
17:00
+28°C
9.1
53%
1006
18:00
+27°C
8.7
57%
1005
19:00
+26°C
8.5
60%
1005
20:00
+25°C
8.1
63%
1005
21:00
+24°C
7.8
66%
1005
22:00
+24°C
7.7
69%
1005
23:00
+23°C
7.9
73%
1005
07 September 2026, Monday
+17°C / +25°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+22°C
8.3
77%
1006
01:00
+21°C
8.9
80%
1006
02:00
+20°C
9.2
83%
1006
03:00
+19°C
9.2
85%
1006
04:00
+19°C
8.9
87%
1006
05:00
+18°C
8.6
88%
1007
06:00
+17°C
8.3
88%
1007
07:00
+17°C
8.2
88%
1007
08:00
+17°C
8.1
86%
1007
09:00
+18°C
8.3
82%
1007
10:00
+20°C
8.6
76%
1007
11:00
+21°C
9.3
69%
1007
12:00
+23°C
9.8
64%
1007
13:00
+24°C
10.1
60%
1007
14:00
+25°C
10.1
59%
1007
15:00
+25°C
9.4
59%
1007
16:00
+25°C
8.4
61%
1007
17:00
+24°C
7.2
65%
1007
18:00
+23°C
6.1
69%
1007
19:00
+22°C
5
73%
1006
20:00
+21°C
4.1
76%
1006
21:00
+21°C
2.9
79%
1006
22:00
+20°C
1.6
82%
1006
23:00
+19°C
1
85%
1006
08 September 2026, Tuesday
+16°C / +28°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
2.5
88%
1006
01:00
+17°C
4.1
91%
1006
02:00
+17°C
5.4
93%
1006
03:00
+17°C
6.5
94%
1006
04:00
+16°C
7.5
96%
1005
05:00
+16°C
8.5
97%
1005
06:00
+17°C
9.3
96%
1004
07:00
+17°C
10
94%
1004
08:00
+18°C
10.4
91%
1003
09:00
+19°C
11
84%
1003
10:00
+21°C
11.9
75%
1003
11:00
+23°C
13.1
66%
1002
12:00
+25°C
14.5
58%
1002
13:00
+27°C
15.8
53%
1001
14:00
+28°C
16.6
51%
1001
15:00
+27°C
16.7
51%
1001
16:00
+27°C
16.4
55%
1000
17:00
+26°C
16.1
59%
1000
18:00
+24°C
15.8
65%
1000
19:00
+23°C
15.6
72%
1000
20:00
+22°C
15.3
77%
999
21:00
+21°C
14.2
81%
999
22:00
+20°C
12.4
84%
999
23:00
+20°C
10.5
87%
999
09 September 2026, Wednesday
+16°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
8.9
89%
999
01:00
+19°C
7.9
92%
999
02:00
+18°C
8
93%
999
03:00
+18°C
9.1
94%
999
04:00
+18°C
11.1
95%
999
05:00
+17°C
13.4
95%
999
06:00
+17°C
15.7
94%
998
07:00
+17°C
17.7
94%
998
08:00
+17°C
18.9
94%
998
09:00
+17°C
19.2
94%
998
10:00
+17°C
18.9
93%
998
11:00
+17°C
18.3
92%
998
12:00
+18°C
17.5
92%
999
13:00
+18°C
16.6
91%
999
14:00
+18°C
15.7
91%
999
15:00
+18°C
15.1
91%
999
16:00
+17°C
14.3
92%
998
17:00
+17°C
13.5
94%
998
18:00
+17°C
12.7
94%
998
19:00
+17°C
12.1
95%
998
20:00
+16°C
11.3
96%
998
21:00
+16°C
10.6
96%
998
22:00
+16°C
9.5
96%
998
23:00
+16°C
8.6
96%
998
10 September 2026, Thursday
+14°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
7.7
96%
998
01:00
+15°C
6.8
95%
998
02:00
+15°C
6.4
95%
998
03:00
+15°C
6.4
96%
999
04:00
+15°C
6.6
96%
999
05:00
+14°C
7.1
97%
999
06:00
+14°C
7.7
96%
999
07:00
+14°C
7.9
96%
999
08:00
+14°C
7.7
93%
999
09:00
+15°C
6.8
89%
999
10:00
+15°C
5.6
83%
999
11:00
+16°C
4.7
76%
999
12:00
+17°C
4.5
70%
999
13:00
+18°C
5.2
66%
999
14:00
+19°C
5.9
63%
999
15:00
+19°C
6.2
63%
999
16:00
+19°C
6.4
64%
999
17:00
+18°C
6.2
65%
999
18:00
+18°C
5.7
67%
999
19:00
+18°C
5.2
70%
999
20:00
+17°C
4.8
73%
999
21:00
+17°C
4.3
75%
999
22:00
+16°C
4
78%
999
23:00
+16°C
4.2
82%
999
11 September 2026, Friday
+13°C / +15°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
5.1
85%
1000
01:00
+14°C
6.3
88%
1000
02:00
+14°C
7.4
90%
1000
03:00
+14°C
8.3
92%
1000
04:00
+14°C
8.7
93%
1000
05:00
+14°C
9.3
93%
1000
06:00
+14°C
9.9
93%
999
07:00
+14°C
10.6
93%
999
08:00
+14°C
11.4
94%
999
09:00
+14°C
12.7
94%
999
10:00
+14°C
14.3
95%
999
11:00
+14°C
15.8
96%
999
12:00
+14°C
17.3
96%
998
13:00
+14°C
18.6
96%
998
14:00
+14°C
19.1
97%
998
15:00
+14°C
19
97%
998
16:00
+14°C
18.4
97%
999
17:00
+14°C
17.5
96%
999
18:00
+14°C
16.5
96%
999
19:00
+14°C
15.6
96%
999
20:00
+14°C
14.7
96%
1000
21:00
+13°C
13.7
96%
1000
22:00
+13°C
12.6
95%
1001
23:00
+13°C
11.4
95%
1001
12 September 2026, Saturday
+10°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
10
95%
1002
01:00
+12°C
8.8
95%
1003
02:00
+12°C
7.6
95%
1003
03:00
+12°C
6.5
96%
1004
04:00
+11°C
5.2
99%
1004
05:00
+11°C
3.9
100%
1005
06:00
+10°C
2.7
100%
1005
07:00
+10°C
1.8
100%
1005
08:00
+10°C
1
99%
1005
09:00
+11°C
0.9
93%
1006
10:00
+12°C
1.5
85%
1006
11:00
+14°C
2.6
77%
1006
12:00
+15°C
3.8
69%
1007
13:00
+17°C
5
64%
1007
14:00
+17°C
5.9
61%
1007
15:00
+17°C
6.7
61%
1007
16:00
+17°C
7.7
62%
1007
17:00
+17°C
8.6
65%
1007
18:00
+16°C
9.4
69%
1007
19:00
+15°C
10.1
73%
1007
20:00
+15°C
10.6
76%
1007
21:00
+14°C
10.7
78%
1007
22:00
+13°C
10.7
81%
1007
23:00
+13°C
10.6
84%
1007
13 September 2026, Sunday
+10°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
10.6
87%
1008
01:00
+12°C
10.6
90%
1008
02:00
+11°C
10.7
92%
1008
03:00
+11°C
10.7
94%
1008
04:00
+10°C
10.8
97%
1008
05:00
+10°C
10.7
99%
1008
06:00
+10°C
10.8
100%
1008
07:00
+10°C
11.2
100%
1008
08:00
+10°C
11.9
98%
1008
09:00
+11°C
13
92%
1008
10:00
+12°C
14.7
84%
1008
11:00
+14°C
16.7
76%
1008
12:00
+16°C
18.8
68%
1007
13:00
+17°C
20.6
63%
1007
14:00
+18°C
21.7
59%
1007
15:00
+18°C
22.2
58%
1006
16:00
+18°C
22.2
58%
1006
17:00
+17°C
22
59%
1005
18:00
+16°C
22
61%
1005
19:00
+16°C
22.1
64%
1004
20:00
+15°C
22.3
66%
1003
21:00
+14°C
22.6
70%
1003
22:00
+14°C
22.7
74%
1002
23:00
+13°C
22.8
80%
1001


Climate Characteristics of Namur

General Overview

Namur features a temperate oceanic climate. Due to its valley location surrounded by hills, the city experiences weather conditions that are slightly less stable than those on the coastal plain. Humidity is high year-round due to the confluence of two rivers, which affects the perceived temperature and creates frequent fogs.

Summer Season and Warm Months

Summer in Namur is pleasant and warm, but rarely scorching. Average daytime temperatures range between 22°C and 24°C (72-75°F). This is an excellent time for visiting the Citadel overlooking the city, but one should note that thunderstorms and summer showers are very typical for this region due to the valley's topography.

Winter Season and Precipitation

Winter in Namur is cool, wet, and grey. Daytime temperatures average around 6°C (43°F), while nighttime lows drop toward 0°C (32°F). Due to the topographic structure, cold air tends to get trapped in the river valley, causing more frost days than in Flemish cities. Snow falls occasionally and may accumulate for several days.

Transition Seasons and Special Phenomena

The transition seasons in Namur bring spectacular visual changes. Spring is characterized by the awakening of vegetation along the riverbanks and the surrounding hills. Autumn is a season of heavy fogs lingering over the river in the early morning hours, and foliage in vivid shades of gold and orange covering the Citadel and nearby forests.

 

Weather in Namur by Month

January

The coldest month. Temperatures around 5°C (41°F) during the day and 0°C (32°F) at night. Many days are cloudy and rainy, with a chance of light snow.

February

The weather remains cold with a daytime average of 7°C (45°F). Winds in the valley can significantly lower the perceived temperature.

March

Spring begins to appear with daytime temperatures of about 11°C (52°F). Days lengthen, but rain is still common.

April

Temperatures climb to 15°C (59°F). The surrounding hills begin to turn green, but sudden rain showers and sharp weather changes can occur.

May

One of the most pleasant months with an average temperature of 19°C (66°F). The weather is very comfortable for outdoor activities and river cruising.

June

Summer begins with an average of 22°C (72°F) during the day. Daylight hours are at their peak, and evenings are very pleasant.

July

The warmest month (average 24°C/75°F daytime). Hotter days are possible, but usually, the temperature remains pleasant and not oppressive.

August

Similar to July with 24°C (75°F) during the day. Afternoon thunderstorms are relatively common this month.

September

Temperatures drop to an average of 20°C (68°F). The air becomes cooler in the evenings, and the city takes on autumnal hues.

October

Autumn is clearly felt with 15°C (59°F) during the day. It is a beautiful month for foliage, though humidity and fog levels increase.

November

A grey and cool month with 9°C (48°F) during the day. Sunshine hours decrease, and winds strengthen toward winter.

December

Winter returns with 6°C (43°F) during the day. Christmas markets and lighting in the old town center add charm to the short, wet days.

Namur weather forecast for tomorrow
Namur weather forecast for 5 days
Namur monthly weather forecast
Namur hourly weather forecast
Namur