September weather forecastHulsen, Belgium

September

Weather in September

September, the first month of the autumn in Hulsen, is still a comfortable month, with an average temperature varying between 10.9°C (51.6°F) and 19.2°C (66.6°F).

Temperature

Transition into September subtly marks a drop in the average high-temperature, moderately moving from a warm 23.2°C (73.8°F) in August to a comfortable 19.2°C (66.6°F). Hulsen records an average nighttime low-temperature of 10.9°C (51.6°F) throughout September.

Humidity

The average relative humidity in September is 79%.

Rainfall

In September, the rain falls for 13.1 days. Throughout September, 27mm (1.06") of precipitation is accumulated. Throughout the year, there are 183.6 rainfall days, and 475mm (18.7") of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 06:53 and sunset at 20:25. On the last day of September, in Hulsen, sunrise is at 07:39 and sunset at 19:19 CEST.

Sunshine

The average sunshine in September in Hulsen, Belgium, is 7.9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

In September, in Hulsen, the average high-temperature is 19.2°C (66.6°F), and the average low-temperature is 10.9°C (51.6°F).

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

In Hulsen, Belgium, during September, the rain falls for 13.1 days and regularly aggregates up to 27mm (1.06") of precipitation.

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

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

On the first day of September in Hulsen, sunrise is at 06:53 and sunset at 20:25. On the last day of the month, sunrise is at 07:39 and sunset at 19:19 CEST.

In September, the average sunshine duration in Hulsen is 7.9h.

In Hulsen, Belgium, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Hulsen, Belgium

  • Average high temperature in September: 19.2°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 (4.9°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).

Average pressure in September
Hulsen, Belgium

  • 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
Hulsen, Belgium

  • Average wind speed in September: 11.3km/h

The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in September
Hulsen, Belgium

  • Average humidity in September: 79%

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

Average rainfall in September
Hulsen, Belgium

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is December (52mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in September
Hulsen, Belgium

  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (17.8 days).
The months with the least rainy days are February and April (12.5 days).

Average snowfall in September
Hulsen, Belgium

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and December (27mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Hulsen, Belgium

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.6 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
Hulsen, Belgium

  • 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: 7h and 54min

The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in September
Hulsen, Belgium

  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is June (9.8 days).

Average UV index in September
Hulsen, Belgium

  • 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
Hulsen, Belgium

  • Average cloud cover in September: 42

The month with the most cloud cover is December (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 41).

Average visibility in September
Hulsen, Belgium

  • 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).