September weather forecast and climate
Gimnée, Belgium

Weather in September

September, the first month of the autumn, in Gimnée, is also an enjoyable month, with average temperature varying between 9.8°C (49.6°F) and 18.7°C (65.7°F).

Temperature

In Gimnée, the average high-temperature slightly decreases, from a pleasant 21.8°C (71.2°F) in August, to an enjoyable 18.7°C (65.7°F). The average low-temperature, in September, is 9.8°C (49.6°F).

Humidity

In September, the average relative humidity in Gimnée is 81%.

Rainfall

In Gimnée, in September, during 13.8 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, in Gimnée, there are 188.7 rainfall days, and 575mm (22.64") of precipitation is accumulated.

Snowfall

In Gimnée snow does not fall in May through September.

Daylight

The average length of the day is 12.6h.

Sunshine

In September, the average sunshine is 7.5h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Gimnée?

In September, in Gimnée, Belgium, the average high-temperature is 18.7°C (65.7°F), and the average low-temperature is 9.8°C (49.6°F).

What is the average humidity in September in Gimnée?

The average relative humidity in September in Gimnée is 81%.

How much does it rain in Gimnée in September?

In Gimnée, Belgium, in September, during 13.8 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

Does it snow in Gimnée in September?

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

When it does not snow in Gimnée?

May through September are months without snowfall in Gimnée.

How many hours of daylight does Gimnée have in September?

The average length of the day in September is 12.6h.

How many hours of sunshine does Gimnée have in September?

In September, the average sunshine in Gimnée, Belgium, is 7.5h.

How high is the UV index in September in Gimnée?

In Gimnée, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

Average temperature in September
Gimnée, Belgium

Average temperature in September - Gimnée, Belgium
  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (3.9°C).

  • Average low temperature in September: 9.8°C

The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-0.2°C).

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Average pressure in September
Gimnée, Belgium

Average pressure in September - Gimnée, 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 (1013.1mbar).

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Average wind speed in September
Gimnée, Belgium

Average wind speed in September - Gimnée, Belgium
  • Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is December (17.4km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

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Average humidity in September
Gimnée, Belgium

Average humidity in September - Gimnée, Belgium
  • Average humidity in September: 81%

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

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Average rainfall in September
Gimnée, Belgium

Average rainfall in September - Gimnée, Belgium
  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (31mm).

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Average rainfall days in September
Gimnée, Belgium

Average rainfall days in September - Gimnée, Belgium
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (12.4 days).

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Average snowfall in September
Gimnée, Belgium

Average snowfall in September - Gimnée, Belgium
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (68mm).
Months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in September
Gimnée, Belgium

Average snowfall days in September - Gimnée, Belgium
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Gimnée, Belgium
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.3h).
The month with the shortest days is December (Average daylight: 8.2h).

  • Average sunshine in September: 7.5h

The month with the most sunshine is July (Average sunshine: 8.9h).
Months with the least sunshine are January and December (Average sunshine: 3.4).

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Average sunshine days in September
Gimnée, Belgium

Average sunshine days in September - Gimnée, Belgium
  • Average sunshine days in September: 12.8 days

Months with the most sunshine days are April and October (13.4 days).
The month with the least sunshine days is December (9.4 days).

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Average UV index in September
Gimnée, Belgium

Average UV index in September - Gimnée, Belgium
  • Average UV index in September: 4

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

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Average cloud cover in September
Gimnée, Belgium

Average cloud cover in September - Gimnée, Belgium
  • Average cloud cover in September: 44

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 43).

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Average visibility in September
Gimnée, Belgium

Average visibility in September - Gimnée, Belgium
  • Average visibility in September: 8km

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

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