September weather forecastZuidwijk, Netherlands

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Zuidwijk, Netherlands, with an average temperature varying between 12.9°C (55.2°F) and 18.9°C (66°F).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a pleasant 22°C (71.6°F) in August to a comfortable 18.9°C (66°F). Zuidwijk sees an average low-temperature of 12.9°C (55.2°F) during September.

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Zuidwijk, Netherlands, in September, it is raining for 9.8 days, with typically 15mm (0.59") of accumulated precipitation. In Zuidwijk, during the entire year, the rain falls for 130.7 days and collects up to 207mm (8.15") of precipitation.

Snowfall

April through October are months without snowfall in Zuidwijk.

Daylight

In September, the average length of the day in Zuidwijk 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 19:21 CEST.

Sunshine

In September, the average sunshine in Zuidwijk, Netherlands, is 7.1h.

UV index

In Zuidwijk, 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 exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

An average high-temperature, in September, in Zuidwijk, is 18.9°C (66°F) and the average low-temperature is 12.9°C (55.2°F).

The average relative humidity in September in Zuidwijk, Netherlands, is 77%.

In Zuidwijk, in September, it is raining for 9.8 days, with typically 15mm (0.59") of accumulated precipitation.

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

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

In September, on the first day of the month, sunrise is at 06:55 and sunset at 20:29. On the last day of the month, in Zuidwijk, sunrise is at 07:42 and sunset at 19:21 CEST.

In September, the average sunshine duration in Zuidwijk, Netherlands, is 7.1h.

The average daily maximum UV index in September in Zuidwijk is 4. A UV Index of 3 to 5 symbolizes 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
Zuidwijk, Netherlands

  • Average high temperature in September: 18.9°C

The warmest months (with the highest average high temperature) are July and August (22°C).
The month with the lowest average high temperature is January (5.6°C).

  • Average low temperature in September: 12.9°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).

Average pressure in September
Zuidwijk, 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 (1011.4mbar).

Average wind speed in September
Zuidwijk, Netherlands

  • Average wind speed in September: 14km/h

The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest months (with the lowest average wind speed) are July and August (13.6km/h).

Average humidity in September
Zuidwijk, Netherlands

  • Average humidity in September: 77%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is April (73%).

Average rainfall in September
Zuidwijk, Netherlands

  • Average rainfall in September: 15mm

The wettest month (with the highest rainfall) is June (24mm).
The driest month (with the least rainfall) is April (9mm).

Average rainfall days in September
Zuidwijk, Netherlands

  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in September
Zuidwijk, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Zuidwijk, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.2 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
Zuidwijk, Netherlands

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in September: 7h and 6min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in September
Zuidwijk, Netherlands

  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is April (17.5 days).
The month with the least sunshine days is July (13 days).

Average UV index in September
Zuidwijk, 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
Zuidwijk, 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 40).

Average visibility in September
Zuidwijk, Netherlands

  • Average visibility in September: 9km

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