August weather forecastAywaille, Belgium
August
Weather in August
August, the last month of the summer in Aywaille, is another pleasant month, with an average temperature varying between 11.5°C (52.7°F) and 20.7°C (69.3°F).Temperature
Aywaille's peak temperatures tend to occur in July and August, with an average high-temperature of 20.7°C (69.3°F).Humidity
In August, the average relative humidity is 81%.Rainfall
In Aywaille, Belgium, during August, the rain falls for 17.8 days and regularly aggregates up to 52mm (2.05") of precipitation. In Aywaille, during the entire year, the rain falls for 169.9 days and collects up to 593mm (23.35") of precipitation.Snowfall
In Aywaille, snow does not fall in June through September.Daylight
In Aywaille, Belgium, the average length of the day in August is 14h and 28min.On the first day of August in Aywaille, sunrise is at 06:05 and sunset at 21:21. On the last day of the month, sunrise is at 06:50 and sunset at 20:23 CEST.
Sunshine
July and August, with an average of 8.5h of sunshine, are months with the most sunshine.UV index
In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 4 in August leads to these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Aywaille, Belgium
- Average high temperature in August: 20.7°C
The warmest months (with the highest average high temperature) are July and August (20.7°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in August: 11.5°C
The months with the highest average low temperature are July and August (11.5°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure in August
Aywaille, 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 (1013.4mbar).
Average wind speed in August
Aywaille, Belgium
- Average wind speed in August: 10.3km/h
The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in August
Aywaille, Belgium
- Average humidity in August: 81%
The months with the highest relative humidity are January and December (91%).
The month with the lowest relative humidity is April (80%).
Average rainfall in August
Aywaille, Belgium
- Average rainfall in August: 52mm
The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in August
Aywaille, Belgium
- Average rainfall days in August: 17.8 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in August
Aywaille, Belgium
- Average snowfall in August: 0mm
The month with the highest snowfall is February (137mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Aywaille, Belgium
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Aywaille, 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 30min
The months with the most sunshine are July and August (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in August
Aywaille, Belgium
- Average sunshine days in August: 11.8 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (10.1 days).
Average UV index in August
Aywaille, Belgium
- 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, March, November and December (UV index 2).
Average cloud cover in August
Aywaille, Belgium
- Average cloud cover in August: 46
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 46).
Average visibility in August
Aywaille, Belgium
- Average visibility in August: 8km
The month with the highest visibility is April (9km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (8km).





