September weather forecast
Zeebrugge, Belgium

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Weather in September

September marks the onset of autumn in Zeebrugge. The average temperature begins to dip down to range from 13.3°C (55.9°F) to 18.8°C (65.8°F). With the summer heat dissipating, the weather gradually cools down, making way for autumn's vibrant hues. Despite the decrease in temperatures, September still maintains a good balance of daylight and sunshine hours. Rainfall, too, gets lesser than the previous month, with a relative humidity around 77%.

Temperature

September's arrival shows an average high-temperature of a comfortable 18.8°C (65.8°F), hardly different from the previous month. The nighttime temperature in Zeebrugge, Belgium, dips to a moderate 13.3°C (55.9°F) on average during September.

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Zeebrugge, in September, it is raining for 15.5 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 190.7 rainfall days, and 500mm (19.69") of precipitation is accumulated.

Snowfall

In Zeebrugge, snow does not fall in April through October.

Sea temperature

In Zeebrugge, the average seawater temperature in September is 18.2°C (64.8°F).
Note: Swimming in 18.2°C (64.8°F) is not pleasurable for most people. Breathing control grows increasingly challenging as the water temperature falls under 21°C (69.8°F).

Daylight

In September, the average length of the day in Zeebrugge is 12h and 38min.
On the first day of the month, sunrise is at 07:01 and sunset at 20:32. On the last day of September, sunrise is at 07:47 and sunset at 19:26 CEST.

Sunshine

The average sunshine in September in Zeebrugge is 7.3h.

UV index

In September, the average daily maximum UV index in Zeebrugge is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Undertake protective steps - Preventing sun damage is advised. To guard against the harmful effects of the Sun, minimize exposure during midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

What is the temperature in September in Zeebrugge?

The high-temperature, in September, in Zeebrugge, records 18.8°C (65.8°F), while the low-temperature is 13.3°C (55.9°F).

What is the average humidity in September in Zeebrugge?

In Zeebrugge, the average relative humidity in September is 77%.

How much does it rain in Zeebrugge in September?

In Zeebrugge, Belgium, in September, it is raining for 15.5 days, with typically 33mm (1.3") of accumulated precipitation.

When it does not snow in Zeebrugge?

In Zeebrugge, snow does not fall in April through October.

What is the sea water temperature in September in Zeebrugge?

In Zeebrugge, in September, the average water temperature is 18.2°C (64.8°F). For swimming, a surface water temperature of 18.2°C (64.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the average length of the day in September in Zeebrugge?

In September, the average day length in Zeebrugge, Belgium, is 12h and 38min.

What time are sunrise and sunset in September in Zeebrugge?

In September, on the first day of the month, sunrise is at 07:01 and sunset at 20:32. On the last day of the month, in Zeebrugge, Belgium, sunrise is at 07:47 and sunset at 19:26 CEST.

How long on average sun shines in September in Zeebrugge?

In September, the average sunshine duration is 7.3h.

What is the UV index intensity in September in Zeebrugge?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Zeebrugge, Belgium

Average temperature in September - Zeebrugge, Belgium
  • Average high temperature in September: 18.8°C

The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is January (6.2°C).

  • Average low temperature in September: 13.3°C

The month with the highest average low temperature is August (15.1°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).

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Average pressure in September
Zeebrugge, Belgium

Average pressure in September - Zeebrugge, Belgium
  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).

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Average wind speed in September
Zeebrugge, Belgium

Average wind speed in September - Zeebrugge, Belgium
  • Average wind speed in September: 16.6km/h

The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).

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Average humidity in September
Zeebrugge, Belgium

Average humidity in September - Zeebrugge, Belgium
  • Average humidity in September: 77%

The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are April, July and August (76%).

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Average rainfall in September
Zeebrugge, Belgium

Average rainfall in September - Zeebrugge, Belgium
  • Average rainfall in September: 33mm

The wettest months (with the highest rainfall) are August and December (56mm).
The driest month (with the least rainfall) is April (20mm).

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Average rainfall days in September
Zeebrugge, Belgium

Average rainfall days in September - Zeebrugge, Belgium
  • Average rainfall days in September: 15.5 days

The month with the highest number of rainy days is November (18.6 days).
The month with the least rainy days is April (12.1 days).

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Average snowfall in September
Zeebrugge, Belgium

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

The month with the highest snowfall is January (27mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Zeebrugge, Belgium

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

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in September
Zeebrugge, Belgium

Average sea temperature in September - Zeebrugge, Belgium
  • Average sea temperature in September: 18.2°C

The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is March (7.1°C).

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

Average daylight in September / Average sunshine in September - Zeebrugge, Belgium
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 7h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

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Average sunshine days in September
Zeebrugge, Belgium

Average sunshine days in September - Zeebrugge, Belgium
  • Average sunshine days in September: 11.1 days

The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is December (7 days).

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Average UV index in September
Zeebrugge, Belgium

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

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

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Average cloud cover in September
Zeebrugge, Belgium

Average cloud cover in September - Zeebrugge, Belgium
  • Average cloud cover in September: 41

The month with the most cloud cover is December (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 38).

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Average visibility in September
Zeebrugge, Belgium

Average visibility in September - Zeebrugge, Belgium
  • Average visibility in September: 10km

The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).

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Zeebrugge, Belgium

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