September weather forecastOostrum, Netherlands

September

Weather in September

September, the first month of the autumn in Oostrum, is still a comfortable month, with temperature in the range of an average low of 13.2°C (55.8°F) and an average high of 17.7°C (63.9°F).

Temperature

The commencement of September brings an average high-temperature of an enjoyable 17.7°C (63.9°F), marking an inconsequential divergence from August. Oostrum, in September, registers an average low temperature of 13.2°C (55.8°F), showing a minute reduction from daily highs.

Humidity

In September, the average relative humidity in Oostrum, Netherlands, is 80%.

Rainfall

In Oostrum, Netherlands, in September, during 17.5 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Oostrum, during the entire year, the rain falls for 188.3 days and collects up to 392mm (15.43") of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 41min.
On the first day of September, sunrise is at 06:46 and sunset at 20:24. On the last day of the month, sunrise is at 07:36 and sunset at 19:14 CEST.

Sunshine

In Oostrum, the average sunshine in September is 7.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, an average UV index of 4 transforms into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

During September, Oostrum experiences an average high-temperature of 17.7°C (63.9°F) and a low-temperature of 13.2°C (55.8°F).

In Oostrum, Netherlands, the average relative humidity in September is 80%.

In Oostrum, Netherlands, during September, the rain falls for 17.5 days and regularly aggregates up to 43mm (1.69") of precipitation.

April through October are months without snowfall.

The average day length in September in Oostrum is 12h and 41min.

In September, on the first day of the month, sunrise is at 06:46 and sunset at 20:24. On the last day of the month, in Oostrum, sunrise is at 07:36 and sunset at 19:14 CEST.

The average sunshine duration in September in Oostrum, Netherlands, is 7.2h.

In September, the average daily maximum UV index in Oostrum, Netherlands, is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Oostrum, Netherlands

  • Average high temperature in September: 17.7°C

The warmest month (with the highest average high temperature) is August (20.3°C).
The months with the lowest average high temperature are January and February (5.3°C).

  • Average low temperature in September: 13.2°C

The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).

Average pressure in September
Oostrum, Netherlands

  • Average pressure in September: 1016.1mbar

The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).

Average wind speed in September
Oostrum, Netherlands

  • Average wind speed in September: 19km/h

The windiest month (with the highest average wind speed) is December (26.8km/h).
The calmest month (with the lowest average wind speed) is July (17.2km/h).

Average humidity in September
Oostrum, Netherlands

  • Average humidity in September: 80%

The month with the highest relative humidity is December (85%).
The months with the lowest relative humidity are April, May and August (79%).

Average rainfall in September
Oostrum, Netherlands

  • Average rainfall in September: 43mm

The wettest month (with the highest rainfall) is August (46mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in September
Oostrum, Netherlands

  • Average rainfall days in September: 17.5 days

The month with the highest number of rainy days is December (18.8 days).
The month with the least rainy days is April (11.1 days).

Average snowfall in September
Oostrum, Netherlands

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Oostrum, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.1 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
Oostrum, Netherlands

  • Average daylight in September: 12h and 42min

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

  • Average sunshine in September: 7h and 12min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in September
Oostrum, Netherlands

  • Average sunshine days in September: 9.5 days

The month with the most sunshine days is March (16.7 days).
The month with the least sunshine days is December (7.1 days).

Average UV index in September
Oostrum, Netherlands

  • Average UV index in September: 4

The month with the highest UV index is 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
Oostrum, Netherlands

  • Average cloud cover in September: 46

The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 39).

Average visibility in September
Oostrum, Netherlands

  • Average visibility in September: 10km

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