September weather forecastHerkenbosch, Netherlands

September

Weather in September

September, the first month of the autumn in Herkenbosch, is still a comfortable month, with an average temperature ranging between max 19°C (66.2°F) and min 11°C (51.8°F).

Temperature

September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a moderately hot 23.2°C (73.8°F) in August to a refreshing 19°C (66.2°F). The low-temperature averages to a fresh 11°C (51.8°F) during the nights of September.

Humidity

In Herkenbosch, Netherlands, the average relative humidity in September is 79%.

Rainfall

In September, the rain falls for 5.7 days. Throughout September, 6mm (0.24") of precipitation is accumulated. In Herkenbosch, Netherlands, during the entire year, the rain falls for 85.6 days and collects up to 112mm (4.41") of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 06:49 and sunset at 20:21. On the last day of September, sunrise is at 07:35 and sunset at 19:15 CEST.

Sunshine

In September, the average sunshine is 8.1h.

UV index

In September, the average daily maximum UV index in Herkenbosch is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the UV index of 4 transforms into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. To protect against the Sun's most potent rays, avoid direct exposure around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

Herkenbosch in September has an average high-temperature of 19°C (66.2°F) and an average low-temperature of 11°C (51.8°F).

In Herkenbosch, the average relative humidity in September is 79%.

In Herkenbosch, Netherlands, in September, it is raining for 5.7 days, with typically 6mm (0.24") of accumulated precipitation.

April through November are months without snowfall in Herkenbosch, Netherlands.

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

In September, on the first day of the month, sunrise is at 06:49 and sunset at 20:21. On the last day of the month, in Herkenbosch, sunrise is at 07:35 and sunset at 19:15 CEST.

The average sunshine duration in September is 8.1h.

In September, the average daily maximum UV index in Herkenbosch, Netherlands, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Herkenbosch, Netherlands

  • Average high temperature in September: 19°C

The warmest months (with the highest average high temperature) are July and August (23.2°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in September
Herkenbosch, Netherlands

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).

Average wind speed in September
Herkenbosch, Netherlands

  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest months (with the lowest average wind speed) are July and August (11.3km/h).

Average humidity in September
Herkenbosch, Netherlands

  • Average humidity in September: 79%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (73%).

Average rainfall in September
Herkenbosch, Netherlands

  • Average rainfall in September: 6mm

The wettest month (with the highest rainfall) is February (12mm).
The driest month (with the least rainfall) is April (5mm).

Average rainfall days in September
Herkenbosch, Netherlands

  • Average rainfall days in September: 5.7 days

The month with the highest number of rainy days is May (9.1 days).
The month with the least rainy days is April (5.6 days).

Average snowfall in September
Herkenbosch, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Herkenbosch, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.2 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
Herkenbosch, Netherlands

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 8h and 6min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in September
Herkenbosch, Netherlands

  • Average sunshine days in September: 21.5 days

The month with the most sunshine days is October (23.2 days).
The month with the least sunshine days is June (17.8 days).

Average UV index in September
Herkenbosch, 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
Herkenbosch, Netherlands

  • Average cloud cover in September: 41

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in September
Herkenbosch, 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).