September weather forecastAntwerp, Belgium
September
Weather in September
Antwerp ushers in Autumn with a subtle shift in climate, with September showcasing cooler temperatures than the summer months. The average high decreases to 19.5°C (67.1°F) yet stays comfortable enough for exploring the city without any major discomfort. A decrease in rainfall to 22mm (0.87") ensures more dry and comfortable days. The cityscape transforms from the vivaciousness of summer to the tranquillity of Autumn, making it a visually appealing period to visit. The peaceful, golden-hued landscapes make it an exquisite time for photographers.Temperature
September's onset in Antwerp introduces a mild reduction in the average high-temperature, from a warm 23.1°C (73.6°F) in August to an enjoyable 19.5°C (67.1°F). An average temperature of 11.5°C (52.7°F) marks the nights in Antwerp in September.Humidity
In September, the average relative humidity in Antwerp is 78%.Rainfall
In September, in Antwerp, the rain falls for 11.7 days. Throughout September, 22mm (0.87") of precipitation is accumulated. Throughout the year, there are 179.3 rainfall days, and 449mm (17.68") of precipitation is accumulated.Snowfall
In Antwerp, snow does not fall in April through October.Daylight
In September, the average length of the day in Antwerp, Belgium, is 12h and 38min.On the first day of the month, sunrise is at 06:56 and sunset at 20:28. On the last day of September, in Antwerp, sunrise is at 07:42 and sunset at 19:22 CEST.
Sunshine
In September, the average sunshine is 7.6h.UV index
In September, the average daily maximum UV index in Antwerp is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. It's recommended to limit sun exposure when its radiation is at its peak during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Antwerp, Belgium
- Average high temperature in September: 19.5°C
The warmest months (with the highest average high temperature) are July and August (23.1°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.6°C).
Average pressure in September
Antwerp, Belgium
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in September
Antwerp, Belgium
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in September
Antwerp, Belgium
- Average humidity in September: 78%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Antwerp, Belgium
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Antwerp, Belgium
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is December (18.7 days).
The month with the least rainy days is September (11.7 days).
Average snowfall in September
Antwerp, Belgium
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Antwerp, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.3 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
Antwerp, 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 36min
The month with the most sunshine is June (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in September
Antwerp, Belgium
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is December (8.2 days).
Average UV index in September
Antwerp, 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
Antwerp, Belgium
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in September
Antwerp, Belgium
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
