September weather forecastBrandwijk, Netherlands
September
Weather in September
September, the first month of the autumn in Brandwijk, is still a comfortable month, with temperature in the range of an average high of 19°C (66.2°F) and an average low of 11.8°C (53.2°F).Temperature
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's agreeable 22.3°C (72.1°F) to a comfortable 19°C (66.2°F). Brandwijk records an average low of 11.8°C (53.2°F) throughout the nights in September.Humidity
The average relative humidity in September is 79%.Rainfall
In Brandwijk, Netherlands, in September, during 16.5 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, there are 201.8 rainfall days, and 553mm (21.77") of precipitation is accumulated.Snowfall
In Brandwijk, snow does not fall in April through October.Daylight
In Brandwijk, the average length of the day in September is 12h and 39min.On the first day of September, sunrise is at 06:53 and sunset at 20:27. On the last day of the month, sunrise is at 07:40 and sunset at 19:20 CEST.
Sunshine
In Brandwijk, Netherlands, the average sunshine in September is 7.4h.UV index
In Brandwijk, the average daily maximum UV index in September 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: During September, 4 as the daily maximum UV index converts into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Brandwijk, Netherlands
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in September
Brandwijk, Netherlands
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in September
Brandwijk, Netherlands
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in September
Brandwijk, Netherlands
- Average humidity in September: 79%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Brandwijk, Netherlands
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is August (60mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Brandwijk, Netherlands
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is February (13.4 days).
Average snowfall in September
Brandwijk, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (27mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Brandwijk, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.3 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
Brandwijk, Netherlands
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Brandwijk, Netherlands
- Average sunshine days in September: 10.7 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (7.7 days).
Average UV index in September
Brandwijk, Netherlands
- 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
Brandwijk, Netherlands
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in September
Brandwijk, Netherlands
- 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).





