September weather forecastNijkerk, Netherlands
September
Weather in September
September brings a noticeable change in weather in Nijkerk with decreasing temperatures. The hottest it gets is around 18.6°C (65.5°F), a decline from the summer highs. Cloud cover increases, resulting in reduced sunlight and a consequent mellowing of activities. The season of autumn officially begins, gradually transforming the city's green canvas into shades of brown and gold. The rainfall and winds make layering essential for venturing outdoors.Temperature
The arrival of September correlates with a minor temperature reduction, down from August's pleasant 22.2°C (72°F) to an enjoyable 18.6°C (65.5°F). Nighttime temperatures in September average to a cool 11.3°C (52.3°F).Humidity
In September, the average relative humidity in Nijkerk is 82%.Rainfall
In September, the rain falls for 10.6 days. Throughout September, 16mm (0.63") of precipitation is accumulated. In Nijkerk, during the entire year, the rain falls for 139.2 days and collects up to 217mm (8.54") of precipitation.Snowfall
April through October are months without snowfall in Nijkerk.Daylight
In September, the average length of the day in Nijkerk is 12h and 39min.On the first day of September in Nijkerk, sunrise is at 06:50 and sunset at 20:25. On the last day of the month, sunrise is at 07:38 and sunset at 19:17 CEST.
Sunshine
The average sunshine in September is 7.3h.UV index
The average daily maximum UV index in September in Nijkerk is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. It's recommended to limit sun exposure when its radiation is at its peak during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nijkerk, Netherlands
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is August (22.2°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (13.9°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in September
Nijkerk, 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 (1011.7mbar).
Average wind speed in September
Nijkerk, Netherlands
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest months (with the lowest average wind speed) are July and August (12km/h).
Average humidity in September
Nijkerk, Netherlands
- Average humidity in September: 82%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Nijkerk, Netherlands
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is July (26mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in September
Nijkerk, Netherlands
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (9 days).
Average snowfall in September
Nijkerk, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Nijkerk, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (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
Nijkerk, 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 18min
The months with the most sunshine are June and July (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in September
Nijkerk, Netherlands
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is August (12.2 days).
Average UV index in September
Nijkerk, 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
Nijkerk, 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 41).
Average visibility in September
Nijkerk, 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).
