Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
During August, the average high-temperature is a pleasant 22.9°C (73.2°F), maintaining a close resemblance to that of the preceding month. Throughout the nights in August, an average low-temperature of 11°C (51.8°F) is noted in Illiswil, Switzerland.Humidity
April, July and August, with an average relative humidity of 77%, are the least humid months.Rainfall
In Illiswil, in August, during 14.1 rainfall days, 47mm (1.85") of precipitation is typically accumulated. In Illiswil, during the entire year, the rain falls for 149.7 days and collects up to 438mm (17.24") of precipitation.Snowfall
June through September are months without snowfall in Illiswil.Daylight
In Illiswil, the average length of the day in August is 14h and 10min.On the first day of August, sunrise is at 06:10 and sunset at 21:03. On the last day of the month, sunrise is at 06:49 and sunset at 20:12 CEST.
Sunshine
With an average of 10.3h of sunshine, August has the most sunshine of the year in Illiswil.UV index
In Illiswil, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 4 during August leads to these instructions:
Ensure safety - Recommendations to avert sunburn are presented. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What are August temperatures in Illiswil?
What are the least humid months in Illiswil?
What is the average humidity in August in Illiswil?
How many days does it rain in August in Illiswil?
When it does not snow in Illiswil?
What is the average length of the day in August in Illiswil?
What time are sunrise and sunset in August in Illiswil?
What month has the most sunshine in Illiswil?
How long on average sun shines in August in Illiswil?
How high is the UV index in August in Illiswil?
Average temperature in August
Illiswil, Switzerland
- Average high temperature in August: 22.9°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in August: 11°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (-4.2°C).
Average pressure in August
Illiswil, Switzerland
- Average pressure in August: 1017.8mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in August
Illiswil, Switzerland
- Average wind speed in August: 6.2km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in August
Illiswil, Switzerland
- Average humidity in August: 77%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in August
Illiswil, Switzerland
- Average rainfall in August: 47mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in August
Illiswil, Switzerland
- Average rainfall days in August: 14.1 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in August
Illiswil, Switzerland
- Average snowfall in August: 0mm
The month with the highest snowfall is February (104mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Illiswil, Switzerland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Illiswil, Switzerland
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in August: 10h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).
Average sunshine days in August
Illiswil, Switzerland
- Average sunshine days in August: 11.2 days
The month with the most sunshine days is October (19.5 days).
The months with the least sunshine days are May and June (9.3 days).
Average UV index in August
Illiswil, Switzerland
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Illiswil, Switzerland
- Average cloud cover in August: 32
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in August
Illiswil, Switzerland
- Average visibility in August: 8km
The months with the highest visibility are March, April and December (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October and November (8km).
Illiswil, Switzerland
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