September weather forecastDaverdisse, Belgium

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Daverdisse, Belgium, with an average temperature fluctuating between 8.3°C (46.9°F) and 17.2°C (63°F).

Temperature

September ushers in a minor alteration in Daverdisse's climate, with the average high-temperature moving from August's pleasant 20.6°C (69.1°F) to a refreshing 17.2°C (63°F). Daverdisse observes an average low-temperature of 8.3°C (46.9°F) during September.

Humidity

In Daverdisse, the average relative humidity in September is 84%.

Rainfall

In Daverdisse, during September, the rain falls for 13.7 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, in Daverdisse, there are 173.5 rainfall days, and 663mm (26.1") of precipitation is accumulated.

Snowfall

In Daverdisse, 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 06:55 and sunset at 20:23. On the last day of September, sunrise is at 07:38 and sunset at 19:19 CEST.

Sunshine

In September, the average sunshine in Daverdisse, Belgium, is 7h.

UV index

In Daverdisse, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: During September, 3 as the daily maximum UV index converts into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

The average high-temperature, in September, in Daverdisse, is 17.2°C (63°F), while the average low-temperature is 8.3°C (46.9°F).

In September, the average relative humidity in Daverdisse, Belgium, is 84%.

In September, in Daverdisse, Belgium, the rain falls for 13.7 days. Throughout September, 49mm (1.93") of precipitation is accumulated.

In Daverdisse, Belgium, snow does not fall in June through September.

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

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

On the first day of September in Daverdisse, Belgium, sunrise is at 06:55 and sunset at 20:23. On the last day of the month, sunrise is at 07:38 and sunset at 19:19 CEST.

The average sunshine duration in September in Daverdisse is 7h.

The average daily maximum UV index in September in Daverdisse is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
Daverdisse, Belgium

  • Average high temperature in September: 17.2°C

The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (2.7°C).

  • Average low temperature in September: 8.3°C

The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).

Average pressure in September
Daverdisse, Belgium

  • Average pressure in September: 1017.6mbar

The months with the highest atmospheric pressure are September and December (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in September
Daverdisse, Belgium

  • Average wind speed in September: 10.7km/h

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

Average humidity in September
Daverdisse, Belgium

  • Average humidity in September: 84%

The month with the highest relative humidity is December (93%).
The month with the lowest relative humidity is April (80%).

Average rainfall in September
Daverdisse, Belgium

  • Average rainfall in September: 49mm

The wettest month (with the highest rainfall) is December (87mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in September
Daverdisse, Belgium

  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is February (8.9 days).

Average snowfall in September
Daverdisse, Belgium

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (146mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Daverdisse, Belgium

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Daverdisse, 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 12min).

  • Average sunshine in September: 7h and 0min

The month with the most sunshine is July (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).

Average sunshine days in September
Daverdisse, Belgium

  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is December (8.3 days).

Average UV index in September
Daverdisse, Belgium

  • Average UV index in September: 3

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in September
Daverdisse, Belgium

  • Average cloud cover in September: 49

The month with the most cloud cover is December (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 47).

Average visibility in September
Daverdisse, Belgium

  • Average visibility in September: 8km

The months with the highest visibility are February, March, April, May, June, July, August and September (8km).
The months with the lowest visibility are January, October, November and December (7km).