September weather forecastKoudekerke, Netherlands
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Koudekerke, Netherlands, with temperature in the range of an average high of 18.4°C (65.1°F) and an average low of 14.2°C (57.6°F).Temperature
With the start of September, Koudekerke measures an average high-temperature of an enjoyable 18.4°C (65.1°F), not significantly differing from August's 20.8°C (69.4°F). In Koudekerke, September is characterized by an average low-temperature of 14.2°C (57.6°F), indicating a minor drop from daytime highs.Humidity
The months with the lowest humidity are April, August and September, with an average relative humidity of 76%.Rainfall
In Koudekerke, Netherlands, during September, the rain falls for 15.8 days and regularly aggregates up to 49mm (1.93") of precipitation. In Koudekerke, during the entire year, the rain falls for 198.8 days and collects up to 634mm (24.96") of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September in Koudekerke is 12h and 38min.On the first day of September in Koudekerke, sunrise is at 06:59 and sunset at 20:31. On the last day of the month, sunrise is at 07:45 and sunset at 19:25 CEST.
Sunshine
In Koudekerke, the average sunshine in September is 7.2h.UV index
In Koudekerke, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 4 during September leads to these instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Koudekerke, Netherlands
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (20.8°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 14.2°C
The month with the highest average low temperature is August (16.2°C).
The coldest months (with the lowest average low temperature) are January and February (3.4°C).
Average pressure in September
Koudekerke, Netherlands
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in September
Koudekerke, Netherlands
- Average wind speed in September: 18.5km/h
The windiest month (with the highest average wind speed) is December (25.1km/h).
The calmest months (with the lowest average wind speed) are April and July (16.7km/h).
Average humidity in September
Koudekerke, Netherlands
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are April, August and September (76%).
Average rainfall in September
Koudekerke, Netherlands
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is August (73mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Koudekerke, Netherlands
- Average rainfall days in September: 15.8 days
The month with the highest number of rainy days is December (19.3 days).
The month with the least rainy days is April (12.8 days).
Average snowfall in September
Koudekerke, Netherlands
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (20mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Koudekerke, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (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
Koudekerke, 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 12min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in September
Koudekerke, Netherlands
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is March (14.7 days).
The month with the least sunshine days is December (7.2 days).
Average UV index in September
Koudekerke, 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 and December (UV index 2).
Average cloud cover in September
Koudekerke, Netherlands
- Average cloud cover in September: 43
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 39).
Average visibility in September
Koudekerke, Netherlands
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
