Climate LabHerisau, Switzerland

Climate Lab·

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

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
6
10
13
16
21
26
26
27
22
15
10
6
16
Daily mean°C
2
4
7
9
14
20
20
20
16
12
6
2
11
Daily low°C
-4
0
1
3
10
15
16
14
10
9
1
-2
6
Thermal comfort
High feels°C
9
15
19
21
25
30
31
32
28
23
17
9
22
Mean feels°C
-2
1
6
10
17
24
24
24
20
13
5
0
12
Low feels°C
-11
-11
-4
-3
7
15
16
14
8
5
-5
-8
2
Humidity
Humidity%
84
77
71
71
72
71
69
74
79
85
87
90
77
Dewpoint°C
-1.1
0.0
0.6
4.0
9.5
13.8
14.3
15.4
12.5
10.0
3.3
0.3
6.9
Precipitation
Rainfallmm
55
98
96
107
174
208
215
239
128
122
80
82
1605
Rain days≥1mm
9
15
14
13
21
20
18
15
12
13
11
16
177
Snowfallmm
22
8
1
3
0
0
0
0
0
0
19
28
82
Snow days≥1mm
5
3
1
1
0
0
0
0
0
0
2
6
18
Wind
Wind avgm/s
1.8
1.7
1.8
2.0
2.0
1.5
1.5
1.6
1.4
1.4
1.4
1.5
1.6
Wind gustsm/s
4.4
5.1
4.7
4.6
4.2
3.5
3.4
3.7
3.7
3.7
4.0
3.8
4.1
Sun & UV
Sunshinehrs/day
4.3
6.7
9.0
9.7
10.3
11.7
10.4
10.3
8.4
7.3
5.6
4.0
8.1
Clear skyindex
20%
41%
38%
42%
38%
44%
43%
45%
41%
29%
26%
22%
36%
UV indexmax avg
0.9
1.9
2.7
4.0
4.6
6.1
6.4
6.2
3.9
2.3
1.1
0.8
3.4
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High

How winter feel compares

Compared across Switzerland

Herisau: -6.9 °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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