September weather forecastKortenhoef, Netherlands

September

Weather in September

September, the first month of the autumn in Kortenhoef, is still a comfortable month, with an average temperature fluctuating between 18.6°C (65.5°F) and 11.9°C (53.4°F).

Temperature

September's arrival subtly correlates with a reduction in the average high-temperature, down from an agreeable 22°C (71.6°F) in August to a comfortable 18.6°C (65.5°F). Nighttime temperature experiences an average drop to a cool 11.9°C (53.4°F) in September.

Humidity

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

Rainfall

In Kortenhoef, Netherlands, in September, during 13 rainfall days, 22mm (0.87") of precipitation is typically accumulated. In Kortenhoef, Netherlands, during the entire year, the rain falls for 150.6 days and collects up to 242mm (9.53") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Kortenhoef, Netherlands, the average length of the day in September is 12h and 39min.
On the first day of September in Kortenhoef, 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.

Sunshine

In September, the average sunshine is 7.4h.

UV index

The average daily maximum UV index in September in Kortenhoef, Netherlands, is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

The average high-temperature and low-temperature during September are 18.6°C (65.5°F) and 11.9°C (53.4°F) respectively.

The average relative humidity in September is 81%.

In Kortenhoef, Netherlands, during September, the rain falls for 13 days and regularly aggregates up to 22mm (0.87") of precipitation.

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

The average day length in September in Kortenhoef, Netherlands, is 12h and 39min.

In September, on the first day of the month, 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 is 7.4h.

The average daily maximum UV index in September in Kortenhoef is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Kortenhoef, Netherlands

  • Average high temperature in September: 18.6°C

The warmest month (with the highest average high temperature) is August (22°C).
The month with the lowest average high temperature is January (5.2°C).

  • Average low temperature in September: 11.9°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).

Average pressure in September
Kortenhoef, Netherlands

  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).

Average wind speed in September
Kortenhoef, Netherlands

  • Average wind speed in September: 13km/h

The windiest month (with the highest average wind speed) is December (18.9km/h).
The calmest months (with the lowest average wind speed) are July and August (12.4km/h).

Average humidity in September
Kortenhoef, Netherlands

  • Average humidity in September: 81%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
Kortenhoef, Netherlands

  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is August (31mm).
The driest month (with the least rainfall) is April (9mm).

Average rainfall days in September
Kortenhoef, Netherlands

  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is April (8.9 days).

Average snowfall in September
Kortenhoef, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Kortenhoef, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (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
Kortenhoef, 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 24min

The months with the most sunshine are June and July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in September
Kortenhoef, Netherlands

  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is April (18.6 days).
The month with the least sunshine days is August (11.7 days).

Average UV index in September
Kortenhoef, 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
Kortenhoef, Netherlands

  • Average cloud cover in September: 44

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in September
Kortenhoef, Netherlands

  • Average visibility in September: 9km

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