August weather forecastRiantec, France
August
Weather in August
August, the last month of the summer in Riantec, is also an agreeable month, with an average temperature ranging between min 14.1°C (57.4°F) and max 20.8°C (69.4°F).Temperature
Riantec experiences its warmest period in July and August, averaging a high-temperature of 20.8°C (69.4°F).Humidity
The average relative humidity in August in Riantec is 80%.Rainfall
In August, in Riantec, the rain falls for 13.2 days. Throughout August, 33mm (1.3") of precipitation is accumulated. In Riantec, France, during the entire year, the rain falls for 176.7 days and collects up to 625mm (24.61") of precipitation.Snowfall
In Riantec, snow does not fall in March, May through November.Sea temperature
The month with the warmest seawater is August, with an average sea temperature of 17.9°C (64.2°F).Note: In water with a temperature of 17.9°C (64.2°F), most people do not enjoy swimming. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing becomes increasingly difficult to control.
Daylight
The average length of the day in August in Riantec is 14h and 14min.On the first day of August, sunrise is at 06:51 and sunset at 21:47. On the last day of the month, sunrise is at 07:31 and sunset at 20:55 CEST.
Sunshine
In Riantec, the average sunshine in August is 8.4h.UV index
The months with the highest UV index in Riantec are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 5 during August leads to these instructions:
Be vigilant - Preventing sunburn is recommended. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Riantec, France
- Average high temperature in August: 20.8°C
The warmest months (with the highest average high temperature) are July and August (20.8°C).
The months with the lowest average high temperature are January and February (9.3°C).
- Average low temperature in August: 14.1°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in August
Riantec, France
- Average pressure in August: 1017.4mbar
The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in August
Riantec, France
- Average wind speed in August: 14.9km/h
The windiest months (with the highest average wind speed) are January, February and December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (14.9km/h).
Average humidity in August
Riantec, France
- Average humidity in August: 80%
The months with the highest relative humidity are January and December (84%).
The months with the lowest relative humidity are April, July and September (79%).
Average rainfall in August
Riantec, France
- Average rainfall in August: 33mm
The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is July (27mm).
Average rainfall days in August
Riantec, France
- Average rainfall days in August: 13.2 days
The month with the highest number of rainy days is December (17.8 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in August
Riantec, France
- Average snowfall in August: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Riantec, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in August
Riantec, France
- Average sea temperature in August: 17.9°C
The best month for swimming (with the highest average sea temperature) is August (17.9°C).
The coldest month (with the lowest average sea temperature) is February (9.9°C).
Average daylight in August /
Average sunshine in August
Riantec, 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: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in August
Riantec, France
- Average sunshine days in August: 14.6 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is November (8.5 days).
Average UV index in August
Riantec, France
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in August
Riantec, France
- Average cloud cover in August: 37
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in August
Riantec, France
- Average visibility in August: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September and November (10km).
The months with the lowest visibility are January, October and December (9km).
