August weather forecastChâtel-Saint-Denis, Switzerland
August
Weather in August
August, the last month of the summer in Châtel-Saint-Denis, is also an agreeable month, with an average temperature varying between 20.1°C (68.2°F) and 8.7°C (47.7°F).Temperature
During July and August, Châtel-Saint-Denis experiences its highest average temperatures, peaking at 20.1°C (68.2°F).Humidity
July and August, with an average relative humidity of 78%, are the least humid months.Rainfall
In Châtel-Saint-Denis, in August, it is raining for 10 days, with typically 29mm (1.14") of accumulated precipitation. In Châtel-Saint-Denis, during the entire year, the rain falls for 96.1 days and collects up to 311mm (12.24") of precipitation.Snowfall
In Châtel-Saint-Denis, snow does not fall in June through September.Daylight
In Châtel-Saint-Denis, the average length of the day in August is 14h and 8min.On the first day of the month, sunrise is at 06:13 and sunset at 21:03. On the last day of August, in Châtel-Saint-Denis, sunrise is at 06:51 and sunset at 20:13 CEST.
Sunshine
In Châtel-Saint-Denis, Switzerland, the average sunshine in August is 10.2h.UV index
In August, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 4 in August translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Châtel-Saint-Denis, Switzerland
- Average high temperature in August: 20.1°C
The warmest months (with the highest average high temperature) are July and August (20.1°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in August: 8.7°C
The month with the highest average low temperature is July (8.8°C).
The coldest month (with the lowest average low temperature) is February (-7.7°C).
Average pressure in August
Châtel-Saint-Denis, Switzerland
- Average pressure in August: 1017.8mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in August
Châtel-Saint-Denis, Switzerland
- Average wind speed in August: 6.5km/h
The windiest month (with the highest average wind speed) is December (9.4km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in August
Châtel-Saint-Denis, Switzerland
- Average humidity in August: 78%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are July and August (78%).
Average rainfall in August
Châtel-Saint-Denis, Switzerland
- Average rainfall in August: 29mm
The wettest month (with the highest rainfall) is May (38mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in August
Châtel-Saint-Denis, Switzerland
- Average rainfall days in August: 10 days
The months with the highest number of rainy days are June and July (11.7 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in August
Châtel-Saint-Denis, Switzerland
- Average snowfall in August: 0mm
The month with the highest snowfall is January (142mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Châtel-Saint-Denis, Switzerland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Châtel-Saint-Denis, Switzerland
- Average daylight in August: 14h and 6min
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 42min).
- Average sunshine in August: 10h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in August
Châtel-Saint-Denis, Switzerland
- Average sunshine days in August: 18.3 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is June (15.2 days).
Average UV index in August
Châtel-Saint-Denis, Switzerland
- Average UV index in August: 4
The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in August
Châtel-Saint-Denis, Switzerland
- Average cloud cover in August: 33
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in August
Châtel-Saint-Denis, Switzerland
- Average visibility in August: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).





