Climate of Herisau
Herisau has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Herisau is 13° degrees and there is about 766 mm of rain in a year. It is dry for 140 days a year with an average humidity of 79% and an UV-index of 3.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 3°C and 23°C
- Night:the average nighttime temperature is between -4°C and 12°C
- Rain: it rains 169 days and there is a total of approximately 767 mm rainfall
- Snow: it snows an average of 56 days per year
- Sun hours: throughout the year there are 2951 sun hours
Maximum temperature: | between 3°C and 23°C |
Warmest month: | 23°C in July |
Coldest month: | 3°C in January |
Night temperature: | between -4°C and 12°C |
Dry days: | 140 days |
Days with rain: | 169 days |
Days with snow: | 56 days |
Total rain sum: | 767 mm |
Hours of sunshine: | 2951 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Herisau.
Precipitation graph
This graph shows the average amount of rainfall per month for Herisau.
Climate table of Herisau
In this climate table you can see at a glance what the average weather per month is for Herisau. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Herisau might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | 3 | 3 | 8 | 14 | 17 | 21 | 23 | 23 | 19 | 14 | 9 | 4 |
Night temp. (°C) | -3 | -4 | 0 | 3 | 7 | 10 | 12 | 12 | 9 | 5 | 2 | -2 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 77 | 42 | 60 | 41 | 73 | 85 | 79 | 70 | 47 | 59 | 47 | 87 |
Days with rain | 12 | 9 | 13 | 14 | 20 | 19 | 19 | 17 | 14 | 11 | 10 | 11 |
Days with snow | 13 | 13 | 8 | 3 | - | - | - | - | - | 2 | 6 | 11 |
Dry days | 6 | 6 | 10 | 13 | 11 | 11 | 12 | 14 | 16 | 18 | 14 | 9 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 5 | 5 | 7 | 10 | 10 | 11 | 11 | 11 | 10 | 6 | 6 | 5 |
Wind force (Bft) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
UV-index | 2 | 2 | 3 | 4 | 4 | 5 | 5 | 4 | 4 | 3 | 2 | 2 |
Best time to visit Herisau
The best time to visit Herisau in Switzerland is from June through September. In this period you have a pleasant temperature and little precipitation. The highest average temperature in Herisau is 23°C in July and the lowest is 3°C in January.
Climate of Herisau by month
What is the average climate in a given month for Herisau? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Herisau weather experiences
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