September weather forecastOuwerkerk, Netherlands
September
Weather in September
September, the first month of the autumn in Ouwerkerk, is still a comfortable month, with temperature in the range of an average high of 18.3°C (64.9°F) and an average low of 14.1°C (57.4°F).Temperature
Ouwerkerk's shift into September is marked by a subtle change to a refreshing 18.3°C (64.9°F) from August's 20.9°C (69.6°F) in temperature. A consistent average low of 14.1°C (57.4°F) is noted in Ouwerkerk, Netherlands throughout September, only a small step down from its daytime high.Humidity
In September, the average relative humidity is 77%.Rainfall
In Ouwerkerk, in September, during 14.4 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, there are 168 rainfall days, and 325mm (12.8") of precipitation is accumulated.Snowfall
In Ouwerkerk, snow does not fall in April through October.Daylight
In September, the average length of the day in Ouwerkerk is 12h and 38min.On the first day of September in Ouwerkerk, sunrise is at 06:57 and sunset at 20:30. On the last day of the month, sunrise is at 07:44 and sunset at 19:23 CEST.
Sunshine
In Ouwerkerk, the average sunshine in September is 7.4h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ouwerkerk, Netherlands
- Average high temperature in September: 18.3°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in September: 14.1°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (3.1°C).
Average pressure in September
Ouwerkerk, Netherlands
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed in September
Ouwerkerk, Netherlands
- Average wind speed in September: 17.9km/h
The windiest month (with the highest average wind speed) is December (24.9km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in September
Ouwerkerk, Netherlands
- Average humidity in September: 77%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Ouwerkerk, Netherlands
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is August (43mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Ouwerkerk, Netherlands
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is October (17 days).
The month with the least rainy days is April (9.6 days).
Average snowfall in September
Ouwerkerk, Netherlands
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Ouwerkerk, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.9 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
Ouwerkerk, 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: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Ouwerkerk, Netherlands
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is April (17.8 days).
The months with the least sunshine days are November and December (9.7 days).
Average UV index in September
Ouwerkerk, 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
Ouwerkerk, Netherlands
- Average cloud cover in September: 42
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Ouwerkerk, Netherlands
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
