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
A modest decline in the average high-temperature is seen during September, decreasing from an agreeable 22.3°C (72.1°F) in August to a comfortable 18.5°C (65.3°F). September brings Dalfsen a consistent average low-temperature of 10.9°C (51.6°F).Humidity
In Dalfsen, the average relative humidity in September is 83%.Rainfall
In September, the rain falls for 9.3 days. Throughout September, 13mm (0.51") of precipitation is accumulated. In Dalfsen, Netherlands, during the entire year, the rain falls for 129.5 days and collects up to 203mm (7.99") of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in September is 12h and 40min.On the first day of September in Dalfsen, sunrise is at 06:46 and sunset at 20:22. On the last day of the month, sunrise is at 07:35 and sunset at 19:14 CEST.
Sunshine
In Dalfsen, the average sunshine in September is 7.1h.UV index
The average daily maximum UV index in September in Dalfsen 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 average individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What is the usual temperature for Dalfsen in September?
What is the average humidity in September in Dalfsen?
How much does it rain in Dalfsen in September?
When it does not snow in Dalfsen?
How many hours of daylight does Dalfsen have in September?
What time are sunrise and sunset in September in Dalfsen?
How many hours of sunshine does Dalfsen have in September?
What is the UV index reading in September in Dalfsen?
Average temperature in September
Dalfsen, Netherlands
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).
Average pressure in September
Dalfsen, Netherlands
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in September
Dalfsen, Netherlands
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest months (with the lowest average wind speed) are July and August (12.3km/h).
Average humidity in September
Dalfsen, Netherlands
- Average humidity in September: 83%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Dalfsen, Netherlands
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is June (25mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in September
Dalfsen, Netherlands
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is October (8.9 days).
Average snowfall in September
Dalfsen, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Dalfsen, 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
Dalfsen, Netherlands
- Average daylight in September: 12h and 4min
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 1min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Dalfsen, Netherlands
- Average sunshine days in September: 17.3 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is June (13.3 days).
Average UV index in September
Dalfsen, 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, March, November and December (UV index 2).
Average cloud cover in September
Dalfsen, Netherlands
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in September
Dalfsen, 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).
Dalfsen, Netherlands
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