September weather forecastWalsoorden, Netherlands

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Walsoorden, Netherlands, with an average temperature fluctuating between 12.8°C (55°F) and 18.9°C (66°F).

Temperature

Walsoorden's September weather features a light decline in high-temperatures, reducing from a pleasant 21.9°C (71.4°F) in August to a comfortable 18.9°C (66°F). An average low-temperature of 12.8°C (55°F) is observed in Walsoorden during the September nights.

Humidity

In September, the average relative humidity is 77%.

Rainfall

September is the month with the least rainfall in Walsoorden, Netherlands. Rain falls for 8.3 days and accumulates 9mm (0.35") of precipitation.

Snowfall

April through October are months without snowfall in Walsoorden.

Daylight

In September, the average length of the day is 12h and 38min.
On the first day of September in Walsoorden, sunrise is at 06:57 and sunset at 20:29. On the last day of the month, sunrise is at 07:43 and sunset at 19:23 CEST.

Sunshine

The average sunshine in September is 7.4h.

UV index

In September, the average daily maximum UV index in Walsoorden, Netherlands, is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

The high-temperature, in September, in Walsoorden, is 18.9°C (66°F), while the low-temperature averages to 12.8°C (55°F).

The average relative humidity in September is 77%.

September is the month with the least rainfall in Walsoorden, Netherlands. Rain falls for 8.3 days and accumulates 9mm (0.35") of precipitation.

In Walsoorden, Netherlands, in September, it is raining for 8.3 days, with typically 9mm (0.35") of accumulated precipitation.

April through October are months without snowfall.

In September, the average day length is 12h and 38min.

In September, on the first day of the month, sunrise is at 06:57 and sunset at 20:29. On the last day of the month, in Walsoorden, Netherlands, sunrise is at 07:43 and sunset at 19:23 CEST.

In September, the average sunshine duration is 7.4h.

The average daily maximum UV index in September in Walsoorden is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Walsoorden, Netherlands

  • Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 12.8°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is February (2.4°C).

Average pressure in September
Walsoorden, Netherlands

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).

Average wind speed in September
Walsoorden, Netherlands

  • Average wind speed in September: 14.7km/h

The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest month (with the lowest average wind speed) is July (13.8km/h).

Average humidity in September
Walsoorden, Netherlands

  • Average humidity in September: 77%

The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
Walsoorden, Netherlands

  • Average rainfall in September: 9mm

The wettest months (with the highest rainfall) are July and December (20mm).
The driest month (with the least rainfall) is September (9mm).

Average rainfall days in September
Walsoorden, Netherlands

  • Average rainfall days in September: 8.3 days

The months with the highest number of rainy days are July and December (12.4 days).
The month with the least rainy days is September (8.3 days).

Average snowfall in September
Walsoorden, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Walsoorden, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.6 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
Walsoorden, Netherlands

  • Average daylight in September: 12h and 36min

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 24min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in September
Walsoorden, Netherlands

  • Average sunshine days in September: 17.7 days

The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is June (14.2 days).

Average UV index in September
Walsoorden, 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
Walsoorden, Netherlands

  • Average cloud cover in September: 41

The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 38).

Average visibility in September
Walsoorden, Netherlands

  • Average visibility in September: 10km

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