September weather forecastRhees, Belgium

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Rhees, Belgium, with an average temperature fluctuating between 18.8°C (65.8°F) and 9.8°C (49.6°F).

Temperature

The shift from August to September coincides with a small decrease in the average high-temperature, down to a comfortable 18.8°C (65.8°F) from an agreeable 22.3°C (72.1°F). The nights of September anticipate an average low-temperature of 9.8°C (49.6°F).

Humidity

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

Rainfall

In September, in Rhees, the rain falls for 13.5 days. Throughout September, 35mm (1.38") of precipitation is accumulated. In Rhees, during the entire year, the rain falls for 193.2 days and collects up to 544mm (21.42") of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 37min.
On the first day of September, sunrise is at 06:52 and sunset at 20:22. On the last day of the month, sunrise is at 07:37 and sunset at 19:17 CEST.

Sunshine

In Rhees, the average sunshine in September is 7.8h.

UV index

In September, the average daily maximum UV index in Rhees is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

The average high-temperature and low-temperature during September are 18.8°C (65.8°F) and 9.8°C (49.6°F) respectively.

The average relative humidity in September is 80%.

In September, the rain falls for 13.5 days. Throughout September, 35mm (1.38") of precipitation is accumulated.

May through October are months without snowfall.

In Rhees, the average day length in September is 12h and 37min.

On the first day of September, sunrise is at 06:52 and sunset at 20:22. On the last day of the month, sunrise is at 07:37 and sunset at 19:17 CEST.

In Rhees, the average sunshine duration in September is 7.8h.

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

  • Average high temperature in September: 18.8°C

The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (4.1°C).

  • Average low temperature in September: 9.8°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average pressure in September
Rhees, 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 (1013.1mbar).

Average wind speed in September
Rhees, Belgium

  • Average wind speed in September: 10.9km/h

The windiest month (with the highest average wind speed) is December (17km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

Average humidity in September
Rhees, Belgium

  • Average humidity in September: 80%

The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April and August (77%).

Average rainfall in September
Rhees, Belgium

  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is December (58mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in September
Rhees, Belgium

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (12.7 days).

Average snowfall in September
Rhees, Belgium

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Rhees, Belgium

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.8 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
Rhees, Belgium

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 7h and 48min

The months with the most sunshine are July and August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in September
Rhees, Belgium

  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is October (14.7 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in September
Rhees, Belgium

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Rhees, Belgium

  • Average cloud cover in September: 42

The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in September
Rhees, Belgium

  • Average visibility in September: 8km

The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).