August weather forecastFlénu, Belgium
August
Weather in August
The last month of the summer, August, is another pleasant month in Flénu, Belgium, with an average temperature fluctuating between 12.9°C (55.2°F) and 22.7°C (72.9°F).Temperature
During July and August, Flénu experiences its warmest period, with an average high-temperature of 22.7°C (72.9°F).Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 77%.Rainfall
In August, in Flénu, the rain falls for 17.4 days. Throughout August, 53mm (2.09") of precipitation is accumulated. Throughout the year, there are 180.9 rainfall days, and 497mm (19.57") of precipitation is accumulated.Snowfall
April through September are months without snowfall.Daylight
In Flénu, the average length of the day in August is 14h and 28min.On the first day of the month, sunrise is at 06:13 and sunset at 21:28. On the last day of August, sunrise is at 06:58 and sunset at 20:31 CEST.
Sunshine
July and August, with an average of 8.8h of sunshine, are months with the most sunshine in Flénu.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index in Flénu. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 5 in August translates into these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. 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 August
Flénu, Belgium
- Average high temperature in August: 22.7°C
The warmest months (with the highest average high temperature) are July and August (22.7°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in August: 12.9°C
The months with the highest average low temperature are July and August (12.9°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in August
Flénu, Belgium
- Average pressure in August: 1015.8mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in August
Flénu, Belgium
- Average wind speed in August: 11.9km/h
The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in August
Flénu, Belgium
- Average humidity in August: 77%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in August
Flénu, Belgium
- Average rainfall in August: 53mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in August
Flénu, Belgium
- Average rainfall days in August: 17.4 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is March (12.8 days).
Average snowfall in August
Flénu, Belgium
- Average snowfall in August: 0mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in August
Flénu, Belgium
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Flénu, Belgium
- Average daylight in August: 14h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in August: 8h and 48min
The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in August
Flénu, Belgium
- Average sunshine days in August: 10.3 days
The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in August
Flénu, Belgium
- 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, November and December (UV index 2).
Average cloud cover in August
Flénu, Belgium
- Average cloud cover in August: 43
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 43).
Average visibility in August
Flénu, Belgium
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).





