August weather forecastGuéhenno, France
August
Weather in August
The last month of the summer, August, is also an agreeable month in Guéhenno, France, with an average temperature fluctuating between 21.2°C (70.2°F) and 15°C (59°F).Temperature
August's advent presents an average high-temperature of a still agreeable 21.2°C (70.2°F), indicating a slight variation from the conditions of the previous month. August nights in Guéhenno, France, experience a consistent temperature drop to a mild 15°C (59°F).Humidity
August and September, with an average relative humidity of 78%, are the least humid months.Rainfall
In Guéhenno, in August, it is raining for 13 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, in Guéhenno, there are 169.8 rainfall days, and 593mm (23.35") of precipitation is accumulated.Snowfall
In Guéhenno, snow does not fall in January, March, May through November.Daylight
In Guéhenno, the average length of the day in August is 14h and 14min.On the first day of August in Guéhenno, sunrise is at 06:47 and sunset at 21:45. On the last day of the month, sunrise is at 07:28 and sunset at 20:53 CEST.
Sunshine
In August, the average sunshine in Guéhenno is 8.7h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 5 in August translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Guéhenno, France
- Average high temperature in August: 21.2°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in August: 15°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in August
Guéhenno, France
- Average pressure in August: 1017.4mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in August
Guéhenno, France
- Average wind speed in August: 15.5km/h
The windiest month (with the highest average wind speed) is December (22.9km/h).
The calmest month (with the lowest average wind speed) is August (15.5km/h).
Average humidity in August
Guéhenno, France
- Average humidity in August: 78%
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall in August
Guéhenno, France
- Average rainfall in August: 36mm
The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in August
Guéhenno, France
- Average rainfall days in August: 13 days
The month with the highest number of rainy days is January (17.7 days).
The month with the least rainy days is September (10 days).
Average snowfall in August
Guéhenno, France
- Average snowfall in August: 0mm
The months with the highest snowfall are February, April and December (1mm).
The months with the least snowfall are January, March, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Guéhenno, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Guéhenno, France
- Average daylight in August: 14h and 12min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in August: 8h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in August
Guéhenno, France
- Average sunshine days in August: 15 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is November (10.4 days).
Average UV index in August
Guéhenno, 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, March, April, November and December (UV index 3).
Average cloud cover in August
Guéhenno, France
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in August
Guéhenno, France
- Average visibility in August: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
