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 beginning of September subtly marks a decrease in the average high-temperature, transitioning from a pleasant 22.7°C (72.9°F) in August to a refreshing 19.1°C (66.4°F). Throughout the September nights, Gassel encounters a low-temperature of 11.2°C (52.2°F).Humidity
The average relative humidity in September is 80%.Rainfall
In September, in Gassel, the rain falls for 14.8 days. Throughout September, 38mm (1.5") of precipitation is accumulated. Throughout the year, there are 193 rainfall days, and 512mm (20.16") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Gassel, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:50 and sunset at 20:23. On the last day of September, in Gassel, sunrise is at 07:36 and sunset at 19:16 CEST.
Sunshine
The average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Take precautions - Protection against sunburn is recommended. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the temperature in September in Gassel?
What is the average humidity in September in Gassel?
How much does it rain in Gassel in September?
When it does not snow in Gassel?
How many hours of daylight does Gassel have in September?
What time are sunrise and sunset in September in Gassel?
How long on average sun shines in September in Gassel?
What is the UV index intensity in September in Gassel?
Average temperature in September
Gassel, Netherlands
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in September: 11.2°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 (1.2°C).
Average pressure in September
Gassel, 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 (1012.2mbar).
Average wind speed in September
Gassel, Netherlands
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in September
Gassel, Netherlands
- Average humidity in September: 80%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Gassel, Netherlands
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is July (59mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Gassel, Netherlands
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (12.6 days).
Average snowfall in September
Gassel, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Gassel, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (3.5 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
Gassel, 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 months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Gassel, Netherlands
- Average sunshine days in September: 11.7 days
The month with the most sunshine days is March (14.5 days).
The month with the least sunshine days is June (8.5 days).
Average UV index in September
Gassel, 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
Gassel, Netherlands
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Gassel, Netherlands
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).
Gassel, Netherlands
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