September weather forecastKrommeniedijk, Netherlands
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Krommeniedijk, Netherlands, with an average temperature fluctuating between 13.6°C (56.5°F) and 18.2°C (64.8°F).Temperature
Krommeniedijk, Netherlands, marks the onset of September with an average high-temperature of a comfortable 18.2°C (64.8°F), subtly divergent from August's 20.8°C (69.4°F). Krommeniedijk documents an average low-temperature of 13.6°C (56.5°F) for the nights of September.Humidity
In Krommeniedijk, the average relative humidity in September is 78%.Rainfall
In September, the rain falls for 15.8 days. Throughout September, 54mm (2.13") of precipitation is accumulated. In Krommeniedijk, during the entire year, the rain falls for 176 days and collects up to 512mm (20.16") of precipitation.Snowfall
In Krommeniedijk, Netherlands, snow does not fall in April through November.Daylight
In September, the average length of the day is 12h and 40min.On the first day of September in Krommeniedijk, Netherlands, sunrise is at 06:52 and sunset at 20:28. On the last day of the month, sunrise is at 07:41 and sunset at 19:20 CEST.
Sunshine
In September, the average sunshine is 7h.UV index
The average daily maximum UV index in September in Krommeniedijk, Netherlands, is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Krommeniedijk, Netherlands
- Average high temperature in September: 18.2°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 (5.6°C).
- Average low temperature in September: 13.6°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (2.7°C).
Average pressure in September
Krommeniedijk, Netherlands
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in September
Krommeniedijk, Netherlands
- Average wind speed in September: 16.5km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is July (15.2km/h).
Average humidity in September
Krommeniedijk, Netherlands
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Krommeniedijk, Netherlands
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Krommeniedijk, Netherlands
- Average rainfall days in September: 15.8 days
The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Krommeniedijk, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Krommeniedijk, Netherlands
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (2.6 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
Krommeniedijk, Netherlands
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Krommeniedijk, Netherlands
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is April (17.5 days).
The month with the least sunshine days is December (10.5 days).
Average UV index in September
Krommeniedijk, 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
Krommeniedijk, Netherlands
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Krommeniedijk, Netherlands
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).





