August weather forecastGrenois, France
August
Weather in August
August, the last month of the summer in Grenois, is another warm month, with temperature in the range of an average high of 25.3°C (77.5°F) and an average low of 13.8°C (56.8°F).Temperature
In Grenois, the month of August is known for its highest average temperatures, reaching a high of 25.3°C (77.5°F) and a low of 13.8°C (56.8°F).Humidity
With an average relative humidity of 72%, August is the least humid month in Grenois, France.Rainfall
In August, in Grenois, the rain falls for 9.5 days. Throughout August, 15mm (0.59") of precipitation is accumulated. In Grenois, during the entire year, the rain falls for 132.8 days and collects up to 235mm (9.25") of precipitation.Snowfall
In Grenois, snow does not fall in April through September.Daylight
In Grenois, the average length of the day in August is 14h and 12min.On the first day of August in Grenois, France, sunrise is at 06:25 and sunset at 21:19. On the last day of the month, sunrise is at 07:04 and sunset at 20:27 CEST.
Sunshine
August has the most sunshine of the year in Grenois, with an average of 9.6h of sunshine.UV index
The months with the highest UV index in Grenois are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 5 during August translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Grenois, France
- Average high temperature in August: 25.3°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in August: 13.8°C
The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).
Average pressure in August
Grenois, France
- Average pressure in August: 1017.2mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in August
Grenois, France
- Average wind speed in August: 9.3km/h
The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in August
Grenois, France
- Average humidity in August: 72%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in August
Grenois, France
- Average rainfall in August: 15mm
The wettest month (with the highest rainfall) is December (28mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in August
Grenois, France
- Average rainfall days in August: 9.5 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is September (7.1 days).
Average snowfall in August
Grenois, France
- Average snowfall in August: 0mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in August
Grenois, France
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and February (2.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Grenois, 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 36min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in August
Grenois, France
- Average sunshine days in August: 18.5 days
The month with the most sunshine days is September (20.3 days).
The month with the least sunshine days is June (13.3 days).
Average UV index in August
Grenois, France
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Grenois, France
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in August
Grenois, France
- Average visibility in August: 9km
The months with the highest visibility are February, March, April, July, August and September (9km).
The months with the lowest visibility are January, May, June, October, November and December (8km).





