Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
During July and August, Spiennes registers its highest temperatures, averaging a high 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 Spiennes, the rain falls for 17.4 days. Throughout August, 53mm (2.09") of precipitation is accumulated. Throughout the year, in Spiennes, there are 181.2 rainfall days, and 503mm (19.8") of precipitation is accumulated.Snowfall
In Spiennes, snow does not fall in April through September.Daylight
The average length of the day in August in Spiennes is 14h and 28min.On the first day of the month, sunrise is at 06:12 and sunset at 21:27. On the last day of August, in Spiennes, Belgium, sunrise is at 06:57 and sunset at 20:30 CEST.
Sunshine
July and August, with an average of 8.8h of sunshine, are months with the most sunshine in Spiennes.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 5 in August transforms into this advice:
Undertake protective steps - Preventing sun damage is advised. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What time of the year is the hottest in Spiennes?
What is the temperature in August in Spiennes?
What is the least humid month in Spiennes?
What is the average humidity in August in Spiennes?
How much does it rain in Spiennes in August?
When it does not snow in Spiennes?
What is the average length of the day in August in Spiennes?
When is the sunrise / sunset in August in Spiennes?
What are the months with the most sunshine in Spiennes?
How many hours of sunshine does Spiennes have in August?
What are the months with the highest UV index in Spiennes?
How high is the UV index in August in Spiennes?
Average temperature in August
Spiennes, 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
Spiennes, Belgium
- Average pressure in August: 1015.8mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in August
Spiennes, 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
Spiennes, 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
Spiennes, Belgium
- Average rainfall in August: 53mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in August
Spiennes, 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
Spiennes, 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
Spiennes, 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
Spiennes, Belgium
- Average daylight in August: 14h and 3min
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 5min
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
Spiennes, 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
Spiennes, 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
Spiennes, 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
Spiennes, Belgium
- 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).
Spiennes, Belgium
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