September weather forecast
Chevetogne, Belgium

September

Weather in September

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

Temperature

Chevetogne in September experiences a gentle temperature dip, with average high-temperatures reducing from a pleasant 21.7°C (71.1°F) in August to a comfortable 18°C (64.4°F). In Chevetogne, the average nighttime temperature during September is a chilly 9°C (48.2°F).

Humidity

The average relative humidity in September in Chevetogne is 82%.

Rainfall

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

Snowfall

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

Daylight

In September, the average length of the day 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 Chevetogne, the average sunshine in September is 7.6h.

UV index

In September, the average daily maximum UV index in Chevetogne is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 3 in September leads to these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

What is the average September temperature in Chevetogne?
During September, Chevetogne experiences an average high-temperature of 18°C (64.4°F) and a low-temperature of 9°C (48.2°F).
What is the average humidity in September in Chevetogne?
In Chevetogne, Belgium, the average relative humidity in September is 82%.
How much does it rain in Chevetogne in September?
In September, in Chevetogne, the rain falls for 13.5 days. Throughout September, 39mm (1.54") of precipitation is accumulated.
When it does not snow in Chevetogne?
June through September are months without snowfall in Chevetogne.
Does it snow in Chevetogne in September?
In Chevetogne, in September, it doesn't snow. In October, it regularly snows.
How many hours of daylight does Chevetogne have in September?
In September, the average day length in Chevetogne is 12h and 37min.
When are sunrise and sunset in September in Chevetogne?
On the first day of September in Chevetogne, 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.
How many hours of sunshine does Chevetogne have in September?
In Chevetogne, Belgium, the average sunshine duration in September is 7.6h.
What is the UV index reading in September in Chevetogne?
In September, the average daily maximum UV index in Chevetogne, Belgium, is 3. A UV Index 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Chevetogne, Belgium
Average temperature in September
Chevetogne, 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 - Chevetogne, Belgium
Average pressure in September
Chevetogne, 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 - Chevetogne, Belgium
Average wind speed in September
Chevetogne, 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 - Chevetogne, Belgium
Average humidity in September
Chevetogne, 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 - Chevetogne, Belgium
Average rainfall in September
Chevetogne, 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 - Chevetogne, Belgium
Average rainfall days in September
Chevetogne, 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 - Chevetogne, Belgium
Average snowfall in September
Chevetogne, 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 - Chevetogne, Belgium
Average snowfall days in September
Chevetogne, 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 - Chevetogne, Belgium
Average daylight in September /
Average sunshine in September
Chevetogne, Belgium
  • Average daylight in September: 12h and 4min

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 4min

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 - Chevetogne, Belgium
Average sunshine days in September
Chevetogne, 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 - Chevetogne, Belgium
Average UV index in September
Chevetogne, 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 - Chevetogne, Belgium
Average cloud cover in September
Chevetogne, 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 - Chevetogne, Belgium
Average visibility in September
Chevetogne, 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).

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