September weather forecastVilsteren, Netherlands

September

Weather in September

September, the first month of the autumn in Vilsteren, is also an enjoyable month, with temperature in the range of an average high of 18.7°C (65.7°F) and an average low of 10.8°C (51.4°F).

Temperature

A mild drop in Vilsteren's average high-temperature is observed in September, transitioning from a pleasant 22.3°C (72.1°F) in August to a refreshing 18.7°C (65.7°F). In Vilsteren, September nights witness a steady temperature drop to a cool 10.8°C (51.4°F).

Humidity

The average relative humidity in September is 82%.

Rainfall

In Vilsteren, in September, it is raining for 16.1 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, there are 203.5 rainfall days, and 545mm (21.46") of precipitation is accumulated.

Snowfall

In Vilsteren, snow does not fall in May through October.

Daylight

In Vilsteren, the average length of the day in September is 12h and 40min.
On the first day of September, sunrise is at 06:46 and sunset at 20:22. On the last day of the month, sunrise is at 07:34 and sunset at 19:13 CEST.

Sunshine

In September, the average sunshine is 7.3h.

UV index

In Vilsteren, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 4 in September suggests the following recommendations:
Be vigilant - Preventing sunburn is recommended. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

The average high-temperature and low-temperature in Vilsteren during September are 18.7°C (65.7°F) and 10.8°C (51.4°F) respectively.

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

In Vilsteren, in September, it is raining for 16.1 days, with typically 42mm (1.65") of accumulated precipitation.

In Vilsteren, Netherlands, snow does not fall in May through October.

The average day length in September is 12h and 40min.

On the first day of September, sunrise is at 06:46 and sunset at 20:22. On the last day of the month, sunrise is at 07:34 and sunset at 19:13 CEST.

In Vilsteren, Netherlands, the average sunshine duration in September is 7.3h.

In Vilsteren, Netherlands, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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
Vilsteren, Netherlands

  • Average high temperature in September: 18.7°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 (4.3°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).

Average pressure in September
Vilsteren, 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 (1011.8mbar).

Average wind speed in September
Vilsteren, Netherlands

  • Average wind speed in September: 12.4km/h

The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).

Average humidity in September
Vilsteren, 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
Vilsteren, Netherlands

  • Average rainfall in September: 42mm

The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in September
Vilsteren, Netherlands

  • Average rainfall days in September: 16.1 days

The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is February (14.3 days).

Average snowfall in September
Vilsteren, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (31mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Vilsteren, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.8 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
Vilsteren, 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 month with the most sunshine is July (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in September
Vilsteren, Netherlands

  • Average sunshine days in September: 10.1 days

The month with the most sunshine days is March (12.8 days).
The months with the least sunshine days are June and July (7.3 days).

Average UV index in September
Vilsteren, Netherlands

  • Average UV index in September: 4

The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Vilsteren, Netherlands

  • Average cloud cover in September: 47

The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 42).

Average visibility in September
Vilsteren, Netherlands

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, June, July, August and October (9km).
The months with the lowest visibility are September, November and December (8km).