September weather forecastAalburg, Netherlands

September weather for Aalburg, Netherlands: The first month of the autumn, September, is still a refreshing month in Aalburg, Netherlands, with an average temperature fluctuating between 18.9°C (66°F) and 11.1°C (52°F). On the first day of September in Aalburg, Netherlands, sunrise is at 06:52 and sunset at 20:26.

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Aalburg, Netherlands, with an average temperature fluctuating between 18.9°C (66°F) and 11.1°C (52°F).

Temperature

The shift from August to September coincides with a small decrease in the average high-temperature, down to a comfortable 18.9°C (66°F) from an agreeable 22.4°C (72.3°F). In Aalburg, the average temperature during the nights of September drops to a cool 11.1°C (52°F).

Humidity

In Aalburg, Netherlands, the average relative humidity in September is 81%.

Rainfall

In September, the rain falls for 6.9 days. Throughout September, 6mm (0.24") of precipitation is accumulated. In Aalburg, during the entire year, the rain falls for 91.9 days and collects up to 110mm (4.33") of precipitation.

Snowfall

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

Daylight

In Aalburg, the average length of the day in September is 12h and 38min.
On the first day of September in Aalburg, sunrise is at 06:52 and sunset at 20:26. On the last day of the month, sunrise is at 07:39 and sunset at 19:19 CEST.

Sunshine

In September, the average sunshine in Aalburg is 7.6h.

UV index

The average daily maximum UV index in September in Aalburg is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 4 in September translates into these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

The high-temperature during September is 18.9°C (66°F) and the low-temperature is 11.1°C (52°F).

In September, the average relative humidity in Aalburg, Netherlands, is 81%.

In Aalburg, in September, it is raining for 6.9 days, with typically 6mm (0.24") of accumulated precipitation.

In Aalburg, Netherlands, snow does not fall in April through October.

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

On the first day of September in Aalburg, Netherlands, sunrise is at 06:52 and sunset at 20:26. On the last day of the month, sunrise is at 07:39 and sunset at 19:19 CEST.

In September, the average sunshine duration in Aalburg is 7.6h.

In September, the average daily maximum UV index in Aalburg, Netherlands, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe 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
Aalburg, Netherlands

  • Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is July (22.5°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in September: 11.1°C

The month with the highest average low temperature is August (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).

Average pressure in September
Aalburg, Netherlands

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1012mbar).

Average wind speed in September
Aalburg, Netherlands

  • Average wind speed in September: 11.7km/h

The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).

Average humidity in September
Aalburg, Netherlands

  • Average humidity in September: 81%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
Aalburg, Netherlands

  • Average rainfall in September: 6mm

The wettest months (with the highest rainfall) are June and August (12mm).
The driest month (with the least rainfall) is April (4mm).

Average rainfall days in September
Aalburg, Netherlands

  • Average rainfall days in September: 6.9 days

The month with the highest number of rainy days is December (9.5 days).
The month with the least rainy days is April (6.1 days).

Average snowfall in September
Aalburg, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Aalburg, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Aalburg, 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 36min

The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days in September
Aalburg, Netherlands

  • Average sunshine days in September: 19.5 days

The month with the most sunshine days is April (22.7 days).
The month with the least sunshine days is August (16.3 days).

Average UV index in September
Aalburg, 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
Aalburg, Netherlands

  • Average cloud cover in September: 45

The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 41).

Average visibility in September
Aalburg, Netherlands

  • Average visibility in September: 8km

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