September weather forecast
's-Hertogenbosch, Netherlands

englishespañol中文
Share

Weather in September

September in 's-Hertogenbosch brings the onset of autumn and introduces a marked change in weather. During this month, temperatures start receding from 22.4°C (72.3°F) to 19°C (66.2°F), hinting at the approaching winter. While rain may dampen a few days, the city's vibrancy remains unperturbed, making September a good time for cultural exploration. Gradually, October starts showing its face with a further drop in temperatures and shortened daylight hours.

Temperature

The start of September in 's-Hertogenbosch involves a subtle temperature drop, shifting from a pleasant 22.4°C (72.3°F) in August to a refreshing 19°C (66.2°F). During the month of September, the temperature falls to an average of 11.3°C (52.3°F).

Humidity

In September, the average relative humidity in 's-Hertogenbosch is 81%.

Rainfall

In 's-Hertogenbosch, during September, the rain falls for 7.6 days and regularly aggregates up to 7mm (0.28") of precipitation. Throughout the year, there are 91.3 rainfall days, and 107mm (4.21") of precipitation is accumulated.

Snowfall

In 's-Hertogenbosch, snow does not fall in April through October.

Daylight

In 's-Hertogenbosch, the average length of the day in September is 12h and 38min.
On the first day of September, sunrise is at 06:52 and sunset at 20:25. On the last day of the month, sunrise is at 07:38 and sunset at 19:18 CEST.

Sunshine

In 's-Hertogenbosch, the average sunshine in September is 7.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 4 suggests this advice:
Take precautions - Protection against skin and eye damage is obliged. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

What is the average September temperature in 's-Hertogenbosch?

The average high-temperature, in September, in 's-Hertogenbosch, is 19°C (66.2°F), while the average low-temperature is 11.3°C (52.3°F).

What is the average humidity in September in 's-Hertogenbosch?

In September, the average relative humidity is 81%.

How many days does it rain in September in 's-Hertogenbosch?

In 's-Hertogenbosch, during September, the rain falls for 7.6 days and regularly aggregates up to 7mm (0.28") of precipitation.

When it does not snow in 's-Hertogenbosch?

April through October are months without snowfall in 's-Hertogenbosch.

How many hours of daylight does 's-Hertogenbosch have in September?

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

What time are sunrise and sunset in September in 's-Hertogenbosch?

In September, on the first day of the month, sunrise is at 06:52 and sunset at 20:25. On the last day of the month, in 's-Hertogenbosch, Netherlands, sunrise is at 07:38 and sunset at 19:18 CEST.

How long on average sun shines in September in 's-Hertogenbosch?

The average sunshine duration in September is 7.5h.

How high is the UV index in September in 's-Hertogenbosch?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
's-Hertogenbosch, Netherlands

Average temperature in September -
  • Average high temperature in September: 19°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 (4.8°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

Average pressure in September
's-Hertogenbosch, Netherlands

Average pressure in September -
  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).

Average wind speed in September
's-Hertogenbosch, Netherlands

Average wind speed in September -
  • Average wind speed in September: 11.8km/h

The windiest month (with the highest average wind speed) is December (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

Average humidity in September
's-Hertogenbosch, Netherlands

Average humidity in September -
  • Average humidity in September: 81%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
's-Hertogenbosch, Netherlands

Average rainfall in September -
  • Average rainfall in September: 7mm

The wettest months (with the highest rainfall) are June and August (12mm).
The driest month (with the least rainfall) is April (5mm).

Average rainfall days in September
's-Hertogenbosch, Netherlands

Average rainfall days in September -
  • Average rainfall days in September: 7.6 days

The month with the highest number of rainy days is August (9.3 days).
The month with the least rainy days is April (6.1 days).

Average snowfall in September
's-Hertogenbosch, Netherlands

Average snowfall in September -
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
's-Hertogenbosch, Netherlands

Average snowfall days in September -
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
's-Hertogenbosch, Netherlands

Average daylight in September / Average sunshine in September -
  • Average daylight in September: 12h and 4min

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

  • Average sunshine in September: 7h and 3min

The months with the most sunshine are June and August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in September
's-Hertogenbosch, Netherlands

Average sunshine days in September -
  • Average sunshine days in September: 19 days

The month with the most sunshine days is April (22.6 days).
The month with the least sunshine days is August (16.2 days).

Average UV index in September
's-Hertogenbosch, Netherlands

Average UV index in September -
  • 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
's-Hertogenbosch, Netherlands

Average cloud cover in September -
  • Average cloud cover in September: 45

The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 41).

Average visibility in September
's-Hertogenbosch, Netherlands

Average visibility in September -
  • 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).

's-Hertogenbosch, Netherlands

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location