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 transition into September involves a small decrease in the average high-temperature, dipping slightly from a pleasant 22.9°C (73.2°F) in August to an enjoyable 19°C (66.2°F). In the month of September, Griendtsveen records a consistent average low-temperature of 11.1°C (52°F).Humidity
In Griendtsveen, the average relative humidity in September is 80%.Rainfall
In Griendtsveen, during September, the rain falls for 11.5 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, in Griendtsveen, there are 148.1 rainfall days, and 389mm (15.31") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Griendtsveen.Daylight
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 20:22. On the last day of September, in Griendtsveen, sunrise is at 07:36 and sunset at 19:16 CEST.
Sunshine
In Griendtsveen, the average sunshine in September is 7.6h.UV index
The average daily maximum UV index in September in Griendtsveen is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 4 in September leads to these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What is the temperature in September in Griendtsveen?
What is the average humidity in September in Griendtsveen?
How many days does it rain in September in Griendtsveen?
When it does not snow in Griendtsveen?
What is the average length of the day in September in Griendtsveen?
When are sunrise and sunset in September in Griendtsveen?
How long on average sun shines in September in Griendtsveen?
What is the UV index reading in September in Griendtsveen?
Average temperature in September
Griendtsveen, Netherlands
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is July (23°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in September
Griendtsveen, Netherlands
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in September
Griendtsveen, Netherlands
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest months (with the lowest average wind speed) are July and August (11.6km/h).
Average humidity in September
Griendtsveen, 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
Griendtsveen, Netherlands
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Griendtsveen, Netherlands
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in September
Griendtsveen, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Griendtsveen, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.4 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
Griendtsveen, Netherlands
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
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 July (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Griendtsveen, Netherlands
- Average sunshine days in September: 17 days
The month with the most sunshine days is April (19.4 days).
The months with the least sunshine days are June and July (11.8 days).
Average UV index in September
Griendtsveen, 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
Griendtsveen, Netherlands
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in September
Griendtsveen, 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).
Griendtsveen, Netherlands
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