September weather forecastWaha, Belgium

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Waha, Belgium, with an average temperature fluctuating between 18°C (64.4°F) and 9°C (48.2°F).

Temperature

The arrival of September corresponds with a light shift in temperature, down from a pleasant 21.7°C (71.1°F) in August to a refreshing 18°C (64.4°F). During September, Waha experiences an average low-temperature of 9°C (48.2°F) at night.

Humidity

The average relative humidity in September is 82%.

Rainfall

In September, in Waha, the rain falls for 13.5 days. Throughout September, 39mm (1.54") of precipitation is accumulated. Throughout the year, in Waha, there are 184.8 rainfall days, and 546mm (21.5") of precipitation is accumulated.

Snowfall

In Waha, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 37min.
On the first day of the month, sunrise is at 06:54 and sunset at 20:22. On the last day of September, in Waha, Belgium, sunrise is at 07:38 and sunset at 19:18 CEST.

Sunshine

In Waha, the average sunshine in September is 7.6h.

UV index

In Waha, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: During September, 3 as the daily maximum UV index converts into the following advice:
Exercise prevention - Precautions against solar damage are endorsed. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

The high-temperature in Waha during September is 18°C (64.4°F) and the low-temperature is 9°C (48.2°F).

In September, the average relative humidity is 82%.

In Waha, Belgium, in September, during 13.5 rainfall days, 39mm (1.54") of precipitation is typically accumulated.

In Waha, snow does not fall in June through September.

In Waha, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in Waha is 12h and 37min.

In September, on the first day of the month, sunrise is at 06:54 and sunset at 20:22. On the last day of the month, sunrise is at 07:38 and sunset at 19:18 CEST.

The average sunshine duration in September in Waha is 7.6h.

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Waha, Belgium

  • Average high temperature in September: 18°C

The warmest months (with the highest average high temperature) are July and August (21.7°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 9°C

The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Waha, Belgium

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).

Average wind speed in September
Waha, Belgium

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in September
Waha, Belgium

  • Average humidity in September: 82%

The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (79%).

Average rainfall in September
Waha, Belgium

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (29mm).

Average rainfall days in September
Waha, Belgium

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in September
Waha, Belgium

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (72mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Waha, Belgium

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Waha, Belgium

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 7h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Waha, Belgium

  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is March (13.7 days).
The month with the least sunshine days is December (9.2 days).

Average UV index in September
Waha, Belgium

  • Average UV index in September: 3

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
Waha, Belgium

  • Average cloud cover in September: 44

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 42).

Average visibility in September
Waha, Belgium

  • Average visibility in September: 8km

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