Herisau Weather in April
What's the weather like in Herisau (Appenzell Ausserrhoden) in April 2024?
The climate in Herisau during April can be summarized as cool and a little damp.
April is in the spring in Herisau and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 3°C (38°F) is normal.
| Daytime temperature | 12°C 53.5°F |
|---|---|
| Nightly temperature | 3.1°C 37.5°F |
| Average temperature | 7.5°C 45.5°F |
| Daily sunshine | 5.6 hrs |
| Avg rainfall | 84 mm 3.3 ins |
| Rainy days | 16 days |
| Sea temperature | 11.7°C 53°F |
| Humidity | 70% |
| Windspeed | 9kph 6 mph |
On average April is the 6th wettest month of the year in Herisau with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
April temperatures in Herisau
April rainfall
April hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Herisau in April 2024.
Other monthly averages
Herisau weather stats
| Hottest month: | July | 21.9°C 71.4°F |
|---|---|---|
| Driest month: | February | 60mm 2.4ins |
| Sunniest month: | July | 8hrs |
| Coldest month: | January | 1.6°C 34.9°F |
| Wettest month: | July | 130mm 5.1ins |
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