September weather forecastHouten, Netherlands

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Houten, Netherlands, with an average temperature fluctuating between 11.3°C (52.3°F) and 18.8°C (65.8°F).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from an agreeable 22.3°C (72.1°F) in August to an enjoyable 18.8°C (65.8°F). September in Houten generally records an average low-temperature of 11.3°C (52.3°F).

Humidity

The average relative humidity in September in Houten is 81%.

Rainfall

In September, the rain falls for 9.3 days. Throughout September, 14mm (0.55") of precipitation is accumulated. Throughout the year, in Houten, there are 133.4 rainfall days, and 227mm (8.94") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day in Houten is 12h and 39min.
On the first day of the month, sunrise is at 06:52 and sunset at 20:26. On the last day of September, sunrise is at 07:39 and sunset at 19:18 CEST.

Sunshine

In Houten, the average sunshine in September is 7.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average UV index of 4 in September transforms into this advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

In September, in Houten, the average high-temperature is 18.8°C (65.8°F), and the average low-temperature is 11.3°C (52.3°F).

The average relative humidity in September in Houten is 81%.

In Houten, during September, the rain falls for 9.3 days and regularly aggregates up to 14mm (0.55") of precipitation.

April through October are months without snowfall.

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

On the first day of September in Houten, 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 19:18 CEST.

The average sunshine duration in September in Houten is 7.1h.

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents 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
Houten, Netherlands

  • Average high temperature in September: 18.8°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 (5.2°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (14°C).
The coldest months (with the lowest average low temperature) are January and February (1.4°C).

Average pressure in September
Houten, Netherlands

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).

Average wind speed in September
Houten, Netherlands

  • Average wind speed in September: 11.9km/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 (11.7km/h).

Average humidity in September
Houten, 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 (75%).

Average rainfall in September
Houten, Netherlands

  • Average rainfall in September: 14mm

The wettest months (with the highest rainfall) are June and July (25mm).
The driest month (with the least rainfall) is April (11mm).

Average rainfall days in September
Houten, Netherlands

  • Average rainfall days in September: 9.3 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is October (9.2 days).

Average snowfall in September
Houten, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Houten, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3 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
Houten, 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 6min

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 30min).

Average sunshine days in September
Houten, Netherlands

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in September
Houten, 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
Houten, Netherlands

  • Average cloud cover in September: 47

The month with the most cloud cover is December (Cloud cover 66).
The months with the least cloud cover are April and August (Cloud cover 43).

Average visibility in September
Houten, Netherlands

  • Average visibility in September: 9km

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