Climate LabBiel/Bienne, Switzerland

Climate Lab·

Monthly climate metrics across temperature, precipitation, wind, and UV.

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
7
11
14
17
21
25
27
28
22
16
10
7
17
Daily mean°C
2
5
7
9
14
19
21
20
17
12
6
2
11
Daily low°C
-3
0
0
3
9
14
15
13
9
8
0
-2
5
Thermal comfort
High feels°C
8
13
19
21
24
30
31
33
28
22
15
8
21
Mean feels°C
-3
1
4
10
16
24
24
24
19
12
3
-2
11
Low feels°C
-12
-10
-6
-3
7
14
15
13
6
3
-6
-9
1
Humidity
Humidity%
86
77
71
70
70
74
64
69
79
85
90
92
77
Dewpoint°C
-0.5
0.6
0.8
4.1
9.4
13.2
13.1
14.3
12.0
8.8
3.6
0.5
6.7
Precipitation
Rainfallmm
37
40
57
69
80
111
92
91
58
109
53
85
881
Rain days≥1mm
11
13
12
11
18
19
17
14
10
13
8
14
160
Snowfallmm
10
2
3
2
0
0
0
0
0
0
6
14
36
Snow days≥1mm
3
1
1
0
0
0
0
0
0
0
2
6
13
Wind
Wind avgm/s
2.1
2.0
2.0
2.2
2.3
1.8
1.7
1.5
1.7
1.6
1.8
1.9
1.9
Windiest hoursm/s
5.2
5.2
5.3
5.0
4.5
3.6
3.8
4.0
4.5
4.5
4.3
5.1
4.6
Sun & UV
Sunshinehrs/day
4.0
6.6
8.7
10.2
9.9
10.7
11.1
10.7
8.8
7.0
5.0
3.7
8.0
Clear skyindex
17%
41%
44%
39%
39%
43%
47%
49%
45%
30%
25%
24%
37%
UV indexmax avg
0.8
1.6
2.5
3.9
4.1
5.6
6.3
5.6
3.8
2.2
1.0
0.6
3.2
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High

How winter feel compares

Compared across Switzerland

Biel/Bienne: -8.1 °C. Typical range in Switzerland: -8.1-6.8 °C. Low anchor: Sierre, -15.4 °C. High anchor: Genève, -6.1 °C.

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