August weather forecastCallac, France
August
Weather in August
The last month of the summer, August, is also an agreeable month in Callac, France, with an average temperature ranging between max 21.3°C (70.3°F) and min 12°C (53.6°F).Temperature
The transition into August marks the average high-temperature at a still pleasant 21.3°C (70.3°F), differing minimally from July's 21.4°C (70.5°F). Callac's average low-temperature in the month of August is recorded at a cool 12°C (53.6°F).Humidity
In August, the average relative humidity is 82%.Rainfall
In Callac, in August, during 14.6 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 191.5 rainfall days, and 594mm (23.39") of precipitation is accumulated.Snowfall
In Callac, snow does not fall in May through October.Daylight
The average length of the day in August is 14h and 17min.On the first day of August, sunrise is at 06:49 and sunset at 21:50. On the last day of the month, sunrise is at 07:30 and sunset at 20:57 CEST.
Sunshine
The average sunshine in August is 7.5h.UV index
In August, the average daily maximum UV index in Callac is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 during August translates into the following guidance:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding the Sun during its peak radiation time around midday is a healthy practice. 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
Callac, France
- Average high temperature in August: 21.3°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in August: 12°C
The months with the highest average low temperature are July and August (12°C).
The coldest month (with the lowest average low temperature) is February (3°C).
Average pressure in August
Callac, France
- Average pressure in August: 1017.2mbar
The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in August
Callac, France
- Average wind speed in August: 11.5km/h
The windiest month (with the highest average wind speed) is February (16.9km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in August
Callac, France
- Average humidity in August: 82%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and September (81%).
Average rainfall in August
Callac, France
- Average rainfall in August: 37mm
The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in August
Callac, France
- Average rainfall days in August: 14.6 days
The month with the highest number of rainy days is January (18.3 days).
The month with the least rainy days is September (12.7 days).
Average snowfall in August
Callac, France
- Average snowfall in August: 0mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Callac, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.8 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
Callac, France
- Average daylight in August: 14h and 18min
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 24min).
- Average sunshine in August: 7h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in August
Callac, France
- Average sunshine days in August: 11.9 days
The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is November (7.1 days).
Average UV index in August
Callac, France
- Average UV index in August: 4
The months with the highest UV index are June and 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
Callac, France
- Average cloud cover in August: 49
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 46).
Average visibility in August
Callac, France
- Average visibility in August: 8km
The months with the highest visibility are February, March and December (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October and November (8km).
