August weather forecastCastilly, France
August
Weather in August
August, the last month of the summer in Castilly, is also an agreeable month, with an average temperature varying between 21°C (69.8°F) and 12.9°C (55.2°F).Temperature
Castilly's warmest temperatures are experienced in August, with average high temperatures of 21°C (69.8°F) and lows of 12.9°C (55.2°F).Humidity
July through September, with an average relative humidity of 81%, are the least humid months in Castilly, France.Rainfall
In Castilly, France, in August, during 15.8 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, in Castilly, there are 197.4 rainfall days, and 564mm (22.2") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Castilly.Daylight
In August, the average length of the day in Castilly is 14h and 22min.On the first day of the month, sunrise is at 06:36 and sunset at 21:43. On the last day of August, in Castilly, sunrise is at 07:19 and sunset at 20:48 CEST.
Sunshine
The average sunshine in August in Castilly, France, is 7.9h.UV index
The average daily maximum UV index in August in Castilly is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: During August, 4 as the daily maximum UV index converts into the following advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Castilly, France
- Average high temperature in August: 21°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (7.7°C).
- Average low temperature in August: 12.9°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in August
Castilly, France
- Average pressure in August: 1016.6mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in August
Castilly, France
- Average wind speed in August: 13.2km/h
The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).
Average humidity in August
Castilly, France
- Average humidity in August: 81%
The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are July, August and September (81%).
Average rainfall in August
Castilly, France
- Average rainfall in August: 39mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in August
Castilly, France
- Average rainfall days in August: 15.8 days
The month with the highest number of rainy days is January (19.3 days).
The month with the least rainy days is September (13.1 days).
Average snowfall in August
Castilly, France
- Average snowfall in August: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Castilly, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.7 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
Castilly, France
- Average daylight in August: 14h and 24min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in August: 7h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and November (Average sunshine: 3h and 54min).
Average sunshine days in August
Castilly, France
- Average sunshine days in August: 10.8 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (7.6 days).
Average UV index in August
Castilly, France
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Castilly, France
- Average cloud cover in August: 44
The months with the most cloud cover are January and November (Cloud cover 61).
The months with the least cloud cover are July and September (Cloud cover 42).
Average visibility in August
Castilly, France
- Average visibility in August: 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).
