July weather forecastSaint-Derrien, France
July
Weather in July
July in Saint-Derrien, France, is an agreeable summer month, with an average temperature varying between 12.8°C (55°F) and 20.1°C (68.2°F).Temperature
July is Saint-Derrien's warmest month, registering average high temperatures of 20.1°C (68.2°F) and lows of 12.8°C (55°F).Humidity
The average relative humidity in July in Saint-Derrien is 83%.Rainfall
In Saint-Derrien, in July, it is raining for 18.1 days, with typically 38mm (1.5") of accumulated precipitation. In Saint-Derrien, during the entire year, the rain falls for 218.2 days and collects up to 705mm (27.76") of precipitation.Snowfall
April through October are months without snowfall in Saint-Derrien, France.Daylight
In Saint-Derrien, the average length of the day in July is 15h and 40min.On the first day of the month, sunrise is at 06:19 and sunset at 22:22. On the last day of July, in Saint-Derrien, France, sunrise is at 06:50 and sunset at 21:55 CEST.
Sunshine
July has the most sunshine of the year, with an average of 9.6h of sunshine.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index in Saint-Derrien. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 5 in July interprets into the following advice:
Take necessary precautions - Defending against sun damage is advocated. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Saint-Derrien, France
- Average high temperature in July: 20.1°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in July: 12.8°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in July
Saint-Derrien, France
- Average pressure in July: 1017.3mbar
The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in July
Saint-Derrien, France
- Average wind speed in July: 14.8km/h
The windiest months (with the highest average wind speed) are February and December (21.7km/h).
The calmest months (with the lowest average wind speed) are July and August (14.8km/h).
Average humidity in July
Saint-Derrien, France
- Average humidity in July: 83%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in July
Saint-Derrien, France
- Average rainfall in July: 38mm
The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in July
Saint-Derrien, France
- Average rainfall days in July: 18.1 days
The month with the highest number of rainy days is November (21.1 days).
The month with the least rainy days is September (14.4 days).
Average snowfall in July
Saint-Derrien, France
- Average snowfall in July: 0mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in July
Saint-Derrien, France
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Saint-Derrien, France
- Average daylight in July: 15h and 42min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in July: 9h and 36min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in July
Saint-Derrien, France
- Average sunshine days in July: 10.3 days
The month with the most sunshine days is September (11.2 days).
The month with the least sunshine days is November (5.9 days).
Average UV index in July
Saint-Derrien, France
- Average UV index in July: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in July
Saint-Derrien, France
- Average cloud cover in July: 47
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in July
Saint-Derrien, France
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





