August weather forecastGilly, Switzerland
August
Weather in August
The last month of the summer, August, is also an agreeable month in Gilly, Switzerland, with an average temperature fluctuating between 11°C (51.8°F) and 21.8°C (71.2°F).Temperature
Gilly's peak temperatures tend to occur in July and August, with an average high-temperature of 21.8°C (71.2°F).Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 81%.Rainfall
In Gilly, in August, during 20 rainfall days, 137mm (5.39") of precipitation is typically accumulated. Throughout the year, there are 188.2 rainfall days, and 1513mm (59.57") of precipitation is accumulated.Snowfall
In Gilly, snow does not fall in June through August.Daylight
The average length of the day in August is 14h and 8min.On the first day of the month, sunrise is at 06:16 and sunset at 21:05. On the last day of August, in Gilly, Switzerland, sunrise is at 06:54 and sunset at 20:15 CEST.
Sunshine
The month with the most sunshine is August, with an average of 9.6h of sunshine.UV index
In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In August, a daily maximum UV index of 4 leads to the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Gilly, Switzerland
- Average high temperature in August: 21.8°C
The warmest months (with the highest average high temperature) are July and August (21.8°C).
The month with the lowest average high temperature is January (2.3°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 (-3.7°C).
Average pressure in August
Gilly, Switzerland
- Average pressure in August: 1017.8mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in August
Gilly, Switzerland
- Average wind speed in August: 6.7km/h
The windiest month (with the highest average wind speed) is February (10.8km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in August
Gilly, Switzerland
- Average humidity in August: 81%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are July and August (81%).
Average rainfall in August
Gilly, Switzerland
- Average rainfall in August: 137mm
The wettest month (with the highest rainfall) is December (173mm).
The driest month (with the least rainfall) is September (84mm).
Average rainfall days in August
Gilly, Switzerland
- Average rainfall days in August: 20 days
The months with the highest number of rainy days are May and June (22.8 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in August
Gilly, Switzerland
- Average snowfall in August: 0mm
The month with the highest snowfall is December (833mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in August
Gilly, Switzerland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Gilly, 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: 9h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in August
Gilly, Switzerland
- Average sunshine days in August: 8.3 days
The month with the most sunshine days is October (13.5 days).
The month with the least sunshine days is June (5.9 days).
Average UV index in August
Gilly, 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, March, October, November and December (UV index 2).
Average cloud cover in August
Gilly, Switzerland
- Average cloud cover in August: 37
The months with the most cloud cover are January, February and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in August
Gilly, Switzerland
- Average visibility in August: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (8km).
The month with the lowest visibility is January (7km).
