August weather forecastGrosne, France
August
Weather in August
The last month of the summer, August, is also an agreeable month in Grosne, France, with an average temperature ranging between max 22.6°C (72.7°F) and min 12.3°C (54.1°F).Temperature
Grosne observes an average high-temperature of a still pleasant 22.6°C (72.7°F) in August, barely different from 22.7°C (72.9°F) in July. Grosne's August nights cool down to an average low-temperature of 12.3°C (54.1°F).Humidity
In August, the average relative humidity in Grosne, France, is 81%.Rainfall
In Grosne, in August, during 17.4 rainfall days, 69mm (2.72") of precipitation is typically accumulated. In Grosne, during the entire year, the rain falls for 189.8 days and collects up to 741mm (29.17") of precipitation.Snowfall
In Grosne, snow does not fall in June through September.Daylight
The average length of the day in August in Grosne, France, is 14h and 13min.On the first day of August in Grosne, sunrise is at 06:10 and sunset at 21:06. On the last day of the month, sunrise is at 06:50 and sunset at 20:14 CEST.
Sunshine
July and August, with an average of 9.9h of sunshine, are months with the most sunshine.UV index
The average daily maximum UV index in August in Grosne is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 4 in August translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Grosne, France
- Average high temperature in August: 22.6°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in August: 12.3°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).
Average pressure in August
Grosne, France
- Average pressure in August: 1017.5mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in August
Grosne, France
- Average wind speed in August: 7.4km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in August
Grosne, France
- Average humidity in August: 81%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (80%).
Average rainfall in August
Grosne, France
- Average rainfall in August: 69mm
The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days in August
Grosne, France
- Average rainfall days in August: 17.4 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in August
Grosne, France
- Average snowfall in August: 0mm
The month with the highest snowfall is January (114mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Grosne, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Grosne, France
- Average daylight in August: 14h and 12min
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: 9h and 54min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in August
Grosne, France
- Average sunshine days in August: 10.6 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in August
Grosne, France
- 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
Grosne, France
- Average cloud cover in August: 34
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in August
Grosne, France
- 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).





