September weather forecastPeer, Belgium
September
Weather in September
September brings a gradual transition to autumn in Peer. Scale down occurs in temperatures, navigating from 11.1°C (52°F) to 19°C (66.2°F), hinting at the retreat of the summer heat. The rainfall measures at a lower 27mm (1.06"), offering drier weather in comparison to the summer months. Even as the daylight hours reduce to 12.6 and the sunshine hours to 7.8, the clear sky conditions and relative visibility remain consistent. This change in weather earmarks the birth of the harvest season, painting a vibrant picture of Peer in captivating autumn hues.Temperature
September in Peer sees a slight reduction in average high-temperature, with a shift from a warm 23.3°C (73.9°F) in August to a comfortable 19°C (66.2°F). Peer reports an average nighttime low-temperature of 11.1°C (52°F) in September.Humidity
In Peer, the average relative humidity in September is 79%.Rainfall
In Peer, in September, during 12.5 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, there are 177.2 rainfall days, and 462mm (18.19") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Peer, the average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 06:52 and sunset at 20:23. On the last day of the month, sunrise is at 07:37 and sunset at 19:18 CEST.
Sunshine
In Peer, Belgium, the average sunshine in September is 7.8h.UV index
In September, the average daily maximum UV index in Peer is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Peer, Belgium
- Average high temperature in September: 19°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in September
Peer, Belgium
- Average pressure in September: 1017.5mbar
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 September
Peer, Belgium
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is December (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Peer, Belgium
- Average humidity in September: 79%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Peer, Belgium
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is December (50mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Peer, Belgium
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in September
Peer, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is December (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Peer, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Peer, Belgium
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in September
Peer, Belgium
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (10.6 days).
Average UV index in September
Peer, Belgium
- Average UV index in September: 4
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 September
Peer, Belgium
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Peer, Belgium
- Average visibility in September: 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).





