Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The shift from August to September coincides with a small decrease in the average high-temperature, down to a comfortable 18.9°C (66°F) from an agreeable 22.8°C (73°F). September nights observe an average temperature dip to a fresh 11.1°C (52°F).Humidity
The average relative humidity in September in Winterswijk, Netherlands, is 80%.Rainfall
In Winterswijk, during September, the rain falls for 15 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 187.7 rainfall days, and 479mm (18.86") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Winterswijk.Daylight
In September, the average length of the day is 12h and 39min.On the first day of September, sunrise is at 06:45 and sunset at 20:20. On the last day of the month, sunrise is at 07:33 and sunset at 19:12 CEST.
Sunshine
In Winterswijk, the average sunshine in September is 7.7h.UV index
In September, the average daily maximum UV index in Winterswijk is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What are September temperatures in Winterswijk?
What is the average humidity in September in Winterswijk?
How much does it rain in Winterswijk in September?
When it does not snow in Winterswijk?
What is the average length of the day in September in Winterswijk?
When is the sunrise / sunset in September in Winterswijk?
How long on average sun shines in September in Winterswijk?
How high is the UV index in September in Winterswijk?
Average temperature in September
Winterswijk, Netherlands
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in September
Winterswijk, 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 (1012.4mbar).
Average wind speed in September
Winterswijk, Netherlands
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is July (11.6km/h).
Average humidity in September
Winterswijk, Netherlands
- Average humidity in September: 80%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Winterswijk, Netherlands
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Winterswijk, Netherlands
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is April (12.8 days).
Average snowfall in September
Winterswijk, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Winterswijk, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5 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
Winterswijk, Netherlands
- Average daylight in September: 12h and 4min
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 4min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Winterswijk, Netherlands
- Average sunshine days in September: 11.9 days
The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in September
Winterswijk, Netherlands
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Winterswijk, Netherlands
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Winterswijk, Netherlands
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).
Winterswijk, Netherlands
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