September weather forecastAsschat, Netherlands

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Asschat, Netherlands, with temperature in the range of an average low of 11.3°C (52.3°F) and an average high of 18.8°C (65.8°F).

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from an agreeable 22.2°C (72°F) to a comfortable 18.8°C (65.8°F). Asschat, during the nights of September, experiences an average temperature drop to a fresh 11.3°C (52.3°F).

Humidity

In Asschat, the average relative humidity in September is 82%.

Rainfall

In Asschat, during September, the rain falls for 11.2 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 139.8 rainfall days, and 218mm (8.58") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 39min.
On the first day of the month, sunrise is at 06:50 and sunset at 20:25. On the last day of September, sunrise is at 07:38 and sunset at 19:17 CEST.

Sunshine

The average sunshine in September is 7.3h.

UV index

In Asschat, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, an average UV index of 4 transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

An average high-temperature, in September, in Asschat, is 18.8°C (65.8°F) and the average low-temperature is 11.3°C (52.3°F).

The average relative humidity in September in Asschat is 82%.

In Asschat, in September, during 11.2 rainfall days, 17mm (0.67") of precipitation is typically accumulated.

In Asschat, snow does not fall in April through October.

In Asschat, the average day length in September is 12h and 39min.

On the first day of September, 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.

In September, the average sunshine duration is 7.3h.

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Asschat, Netherlands

  • Average high temperature in September: 18.8°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
Asschat, Netherlands

  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).

Average wind speed in September
Asschat, 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
Asschat, 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
Asschat, Netherlands

  • Average rainfall in September: 17mm

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
Asschat, Netherlands

  • Average rainfall days in September: 11.2 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
Asschat, 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
Asschat, 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
Asschat, 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 24min).

Average sunshine days in September
Asschat, Netherlands

  • Average sunshine days in September: 14.6 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
Asschat, 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
Asschat, 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
Asschat, 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).