September weather forecastÉrezée, Belgium

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Érezée, Belgium, with an average temperature ranging between min 8.9°C (48°F) and max 17.8°C (64°F).

Temperature

The advent of September brings a slight shift in average high-temperature, moving from a pleasant 21.7°C (71.1°F) in August to a comfortable 17.8°C (64°F). An average low-temperature of 8.9°C (48°F) is common during the nights of September.

Humidity

In Érezée, the average relative humidity in September is 82%.

Rainfall

In Érezée, during September, the rain falls for 13.1 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, there are 184.4 rainfall days, and 539mm (21.22") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Érezée.

Daylight

The average length of the day in September is 12h and 37min.
On the first day of the month, sunrise is at 06:53 and sunset at 20:22. On the last day of September, sunrise is at 07:37 and sunset at 19:17 CEST.

Sunshine

In September, the average sunshine in Érezée is 7.7h.

UV index

In September, the average daily maximum UV index in Érezée is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the UV index of 3 transforms into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

Érezée in September has an average high-temperature of 17.8°C (64°F) and an average low-temperature of 8.9°C (48°F).

In Érezée, Belgium, the average relative humidity in September is 82%.

In September, the rain falls for 13.1 days. Throughout September, 32mm (1.26") of precipitation is accumulated.

June through September are months without snowfall in Érezée.

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

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

On the first day of September in Érezée, sunrise is at 06:53 and sunset at 20:22. On the last day of the month, sunrise is at 07:37 and sunset at 19:17 CEST.

The average sunshine duration in September is 7.7h.

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

  • Average high temperature in September: 17.8°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: 8.9°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
Érezée, Belgium

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).

Average wind speed in September
Érezée, 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
Érezée, 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
Érezée, Belgium

  • Average rainfall in September: 32mm

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
Érezée, Belgium

  • Average rainfall days in September: 13.1 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
Érezée, 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
Érezée, 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
Érezée, 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 42min

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
Érezée, Belgium

  • Average sunshine days in September: 13.5 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
Érezée, 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
Érezée, 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
Érezée, 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).