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
August
Weather in August
Temperature
The introduction of August sees an average high-temperature of a still comfortable 18.6°C (65.5°F), hardly deviating from July. Throughout August nights, Guillestre registers an average low-temperature of 6.7°C (44.1°F).Humidity
The least humid month in Guillestre is August, with an average relative humidity of 68%.Rainfall
In Guillestre, in August, during 13.3 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Guillestre, during the entire year, the rain falls for 119.1 days and collects up to 395mm (15.55") of precipitation.Snowfall
In Guillestre, France, snow does not fall in July through September.Daylight
In August, the average length of the day in Guillestre is 14h and 1min.On the first day of the month, sunrise is at 06:20 and sunset at 20:59. On the last day of August, in Guillestre, sunrise is at 06:55 and sunset at 20:11 CEST.
Sunshine
In Guillestre, the average sunshine in August is 11.3h.UV index
The months with the highest UV index in Guillestre are June through August, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 4 during August leads to these instructions:
Ensure safety - Recommendations to avert sunburn are presented. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Guillestre in August?
What is the least humid month in Guillestre?
What is the average humidity in August in Guillestre?
How many days does it rain in August in Guillestre?
When it does not snow in Guillestre?
How many hours of daylight does Guillestre have in August?
What time are sunrise and sunset in August in Guillestre?
How long on average sun shines in August in Guillestre?
What is the month with the highest UV index in Guillestre?
How high is the UV index in August in Guillestre?
Average temperature in August
Guillestre, France
- Average high temperature in August: 18.6°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in August: 6.7°C
The month with the highest average low temperature is August (6.7°C).
The coldest month (with the lowest average low temperature) is January (-11.2°C).
Average pressure in August
Guillestre, France
- Average pressure in August: 1016.4mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in August
Guillestre, France
- Average wind speed in August: 5.8km/h
The windiest month (with the highest average wind speed) is March (7.7km/h).
The calmest month (with the lowest average wind speed) is September (5.7km/h).
Average humidity in August
Guillestre, France
- Average humidity in August: 68%
The months with the highest relative humidity are February and March (87%).
The month with the lowest relative humidity is August (68%).
Average rainfall in August
Guillestre, France
- Average rainfall in August: 25mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is January (14mm).
Average rainfall days in August
Guillestre, France
- Average rainfall days in August: 13.3 days
The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is December (2.9 days).
Average snowfall in August
Guillestre, France
- Average snowfall in August: 0mm
The month with the highest snowfall is November (240mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in August
Guillestre, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (11.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Guillestre, France
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 11h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are January and November (Average sunshine: 5h and 54min).
Average sunshine days in August
Guillestre, France
- Average sunshine days in August: 13.7 days
The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in August
Guillestre, France
- Average UV index in August: 4
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in August
Guillestre, France
- Average cloud cover in August: 20
The months with the most cloud cover are February, April and May (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in August
Guillestre, France
- Average visibility in August: 9km
The months with the highest visibility are June, July, August, September and October (9km).
The months with the lowest visibility are January, February and March (7km).
