September weather forecastSpoorwijk, Netherlands

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Spoorwijk, Netherlands, with an average temperature varying between 13.8°C (56.8°F) and 18.1°C (64.6°F).

Temperature

September brings a slight decrease in temperature, down from an agreeable 21.1°C (70°F) in August to a refreshing 18.1°C (64.6°F). In Spoorwijk, the month of September brings a consistent average low-temperature of 13.8°C (56.8°F), slightly cooler than its daytime highs.

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Spoorwijk, in September, during 16.8 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Spoorwijk, during the entire year, the rain falls for 198.4 days and collects up to 554mm (21.81") of precipitation.

Snowfall

May 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 06:55 and sunset at 20:29. On the last day of September, sunrise is at 07:42 and sunset at 19:22 CEST.

Sunshine

In September, the average sunshine is 7.2h.

UV index

In September, the average daily maximum UV index in Spoorwijk is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Make use of precautions - It is urged to ward off sun damage. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

An average high-temperature, in September, in Spoorwijk, is 18.1°C (64.6°F) and the average low-temperature is 13.8°C (56.8°F).

In September, the average relative humidity is 77%.

In Spoorwijk, during September, the rain falls for 16.8 days and regularly aggregates up to 51mm (2.01") of precipitation.

May through October are months without snowfall.

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

On the first day of September, sunrise is at 06:55 and sunset at 20:29. On the last day of the month, sunrise is at 07:42 and sunset at 19:22 CEST.

In Spoorwijk, the average sunshine duration in September is 7.2h.

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Spoorwijk, Netherlands

  • Average high temperature in September: 18.1°C

The warmest month (with the highest average high temperature) is August (21.1°C).
The month with the lowest average high temperature is January (5.9°C).

  • Average low temperature in September: 13.8°C

The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (2.9°C).

Average pressure in September
Spoorwijk, 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 (1011.2mbar).

Average wind speed in September
Spoorwijk, Netherlands

  • Average wind speed in September: 17.7km/h

The windiest month (with the highest average wind speed) is December (24.9km/h).
The calmest month (with the lowest average wind speed) is July (16.2km/h).

Average humidity in September
Spoorwijk, Netherlands

  • Average humidity in September: 77%

The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are April and August (75%).

Average rainfall in September
Spoorwijk, Netherlands

  • Average rainfall in September: 51mm

The wettest month (with the highest rainfall) is August (65mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September
Spoorwijk, Netherlands

  • Average rainfall days in September: 16.8 days

The months with the highest number of rainy days are August and December (19.8 days).
The month with the least rainy days is April (12.3 days).

Average snowfall in September
Spoorwijk, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Spoorwijk, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.8 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
Spoorwijk, 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 12min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in September
Spoorwijk, Netherlands

  • Average sunshine days in September: 10 days

The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is December (7.1 days).

Average UV index in September
Spoorwijk, 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
Spoorwijk, Netherlands

  • Average cloud cover in September: 44

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in September
Spoorwijk, Netherlands

  • Average visibility in September: 10km

The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).