September weather forecastSteenwijk, Netherlands

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Steenwijk, Netherlands, with an average temperature ranging between max 18.1°C (64.6°F) and min 11.4°C (52.5°F).

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from an agreeable 21.5°C (70.7°F) to a refreshing 18.1°C (64.6°F). During September, the average low-temperature is a fresh 11.4°C (52.5°F).

Humidity

In September, the average relative humidity in Steenwijk is 82%.

Rainfall

In Steenwijk, in September, it is raining for 18.2 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, there are 189 rainfall days, and 503mm (19.8") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day in Steenwijk is 12h and 40min.
On the first day of the month, sunrise is at 06:46 and sunset at 20:23. On the last day of September, in Steenwijk, sunrise is at 07:36 and sunset at 19:14 CEST.

Sunshine

The average sunshine in September is 7h.

UV index

In Steenwijk, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

The average high-temperature and low-temperature in Steenwijk during September are 18.1°C (64.6°F) and 11.4°C (52.5°F) respectively.

In Steenwijk, Netherlands, the average relative humidity in September is 82%.

In September, the rain falls for 18.2 days. Throughout September, 47mm (1.85") of precipitation is accumulated.

May through October are months without snowfall in Steenwijk, Netherlands.

In September, the average day length in Steenwijk is 12h and 40min.

On the first day of September in Steenwijk, sunrise is at 06:46 and sunset at 20:23. On the last day of the month, sunrise is at 07:36 and sunset at 19:14 CEST.

The average sunshine duration in September in Steenwijk, Netherlands, is 7h.

In September, the average daily maximum UV index in Steenwijk is 4. A UV Index value of 3 to 5 symbolizes 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
Steenwijk, Netherlands

  • Average high temperature in September: 18.1°C

The warmest month (with the highest average high temperature) is August (21.5°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in September: 11.4°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is February (1°C).

Average pressure in September
Steenwijk, Netherlands

  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1011mbar).

Average wind speed in September
Steenwijk, Netherlands

  • Average wind speed in September: 13.7km/h

The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest month (with the lowest average wind speed) is August (13.3km/h).

Average humidity in September
Steenwijk, Netherlands

  • Average humidity in September: 82%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (77%).

Average rainfall in September
Steenwijk, Netherlands

  • Average rainfall in September: 47mm

The wettest month (with the highest rainfall) is August (59mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in September
Steenwijk, Netherlands

  • Average rainfall days in September: 18.2 days

The month with the highest number of rainy days is August (20.2 days).
The months with the least rainy days are February and April (11.4 days).

Average snowfall in September
Steenwijk, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Steenwijk, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.8 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
Steenwijk, Netherlands

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in September: 7h and 0min

The month with the most sunshine is June (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in September
Steenwijk, Netherlands

  • Average sunshine days in September: 9.1 days

The month with the most sunshine days is April (16.8 days).
The month with the least sunshine days is August (8 days).

Average UV index in September
Steenwijk, Netherlands

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Steenwijk, Netherlands

  • Average cloud cover in September: 48

The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 42).

Average visibility in September
Steenwijk, 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).