September weather forecast
Dinant, Belgium

September

Weather in September

September transitions Dinant into the autumnal phase, softly lowering the temperature highs to 18.5°C (65.3°F). Evident changes in foliage colors start reshaping the city’s canvases, adding a unique aesthetic appeal. The mild climate, synonymous with September, inspires locals as well as visitors to immerse in various outdoor pursuits. October furthers this autumnal progress, creating a deeper bond with the golden season of fall.

Temperature

In the transition to September, Dinant observes a minor drop in the average high-temperature, shifting from an agreeable 21.8°C (71.2°F) in August to an enjoyable 18.5°C (65.3°F). During the month of September, the temperature in Dinant, Belgium, generally drops to a low average of 9.6°C (49.3°F).

Humidity

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

Rainfall

In Dinant, Belgium, during September, the rain falls for 13.3 days and regularly aggregates up to 32mm (1.26") of precipitation. In Dinant, during the entire year, the rain falls for 188.2 days and collects up to 567mm (22.32") of precipitation.

Snowfall

In Dinant, snow does not fall in May 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 20:24. On the last day of September, sunrise is at 07:39 and sunset at 19:20 CEST.

Sunshine

In Dinant, the average sunshine in September is 7.6h.

UV index

In Dinant, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

What is the usual temperature for Dinant in September?
During September, Dinant experiences an average high-temperature of 18.5°C (65.3°F) and a low-temperature of 9.6°C (49.3°F).
What is the average humidity in September in Dinant?
In Dinant, the average relative humidity in September is 82%.
How much does it rain in Dinant in September?
In Dinant, Belgium, during September, the rain falls for 13.3 days and regularly aggregates up to 32mm (1.26") of precipitation.
When it does not snow in Dinant?
In Dinant, snow does not fall in May through September.
Does it snow in Dinant in September?
In Dinant, Belgium, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Dinant?
The average day length in September in Dinant is 12h and 37min.
What time are sunrise and sunset in September in Dinant?
On the first day of September, sunrise is at 06:55 and sunset at 20:24. On the last day of the month, sunrise is at 07:39 and sunset at 19:20 CEST.
How many hours of sunshine does Dinant have in September?
In Dinant, Belgium, the average sunshine duration in September is 7.6h.
How high is the UV index in September in Dinant?
In September, the average daily maximum UV index in Dinant is 4. 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 - Dinant, Belgium
Average temperature in September
Dinant, Belgium
  • Average high temperature in September: 18.5°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: 9.6°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).

Average pressure in September - Dinant, Belgium
Average pressure in September
Dinant, 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 (1013.1mbar).

Average wind speed in September - Dinant, Belgium
Average wind speed in September
Dinant, Belgium
  • Average wind speed in September: 11km/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).

Average humidity in September - Dinant, Belgium
Average humidity in September
Dinant, 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 - Dinant, Belgium
Average rainfall in September
Dinant, Belgium
  • Average rainfall in September: 32mm

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

Average rainfall days in September - Dinant, Belgium
Average rainfall days in September
Dinant, Belgium
  • Average rainfall days in September: 13.3 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).

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

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

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

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

Average daylight in September / Average sunshine in September - Dinant, Belgium
Average daylight in September /
Average sunshine in September
Dinant, 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 July (Average sunshine: 8h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 24min).

Average sunshine days in September - Dinant, Belgium
Average sunshine days in September
Dinant, Belgium
  • Average sunshine days in September: 13 days

The 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).

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

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 - Dinant, Belgium
Average cloud cover in September
Dinant, 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).

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

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

englishespañol中文
Share