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 July and August, Aarau experiences its highest average temperatures, peaking at 23.3°C (73.9°F).Humidity
The average relative humidity in August in Aarau is 79%.Rainfall
In Aarau, during August, the rain falls for 18.3 days and regularly aggregates up to 95mm (3.74") of precipitation. In Aarau, during the entire year, the rain falls for 190.8 days and collects up to 880mm (34.65") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Aarau, the average length of the day in August is 14h and 13min.On the first day of the month, sunrise is at 06:06 and sunset at 21:01. On the last day of August, sunrise is at 06:46 and sunset at 20:09 CEST.
Sunshine
August has the most sunshine of the year, with an average of 10.4h of sunshine.UV index
In Aarau, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In August, the maximum UV index of 4 transforms into these recommendations:
Ensure safety - Sun damage prevention is strongly urged. Direct Sun exposure should be minimized especially during midday when radiation is most intense. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What are the warmest months in Aarau?
What is the usual temperature for Aarau in August?
What is the average humidity in August in Aarau?
How much does it rain in Aarau in August?
When it does not snow in Aarau?
How many hours of daylight does Aarau have in August?
When are sunrise and sunset in August in Aarau?
What month has the most sunshine in Aarau?
How many hours of sunshine does Aarau have in August?
What is the UV index intensity in August in Aarau?
Average temperature in August
Aarau, Switzerland
- Average high temperature in August: 23.3°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in August: 11.8°C
The months with the highest average low temperature are July and August (11.8°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in August
Aarau, Switzerland
- Average pressure in August: 1017.7mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in August
Aarau, Switzerland
- Average wind speed in August: 5.9km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in August
Aarau, Switzerland
- Average humidity in August: 79%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (78%).
Average rainfall in August
Aarau, Switzerland
- Average rainfall in August: 95mm
The wettest month (with the highest rainfall) is May (106mm).
The driest month (with the least rainfall) is September (45mm).
Average rainfall days in August
Aarau, Switzerland
- Average rainfall days in August: 18.3 days
The month with the highest number of rainy days is May (22.4 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in August
Aarau, Switzerland
- Average snowfall in August: 0mm
The month with the highest snowfall is February (153mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Aarau, Switzerland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Aarau, Switzerland
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in August: 10h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in August
Aarau, Switzerland
- Average sunshine days in August: 9.6 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (6.6 days).
Average UV index in August
Aarau, 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, October, November and December (UV index 2).
Average cloud cover in August
Aarau, Switzerland
- Average cloud cover in August: 32
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in August
Aarau, Switzerland
- Average visibility in August: 9km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
Aarau, Switzerland
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