BelgiumThe weather in September in Flemish Brabant
It's pleasantly warm in September in Flemish Brabant with an average temperature of 21°C. Temperatures this month range from a low of 18°C to a high of 23°C. At night, you can expect temperatures between 10°C and 15°C.
Looking for great weather? September is a good time to be in Flemish Brabant. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Flemish Brabant, Belgium. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2020, Flemish Brabant reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 11°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 20°C.
Rainfall amount
In September, there is an average of 44 mm of precipitation, spread over 7 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in September for Flemish Brabant
Click on any day in September to get detailed info about the usual weather on that day in Flemish Brabant. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Flemish Brabant | New York | |
|---|---|---|
| Average temperature | 21°C | 27°C |
| Max. temperature | 23°C | 31°C |
| Min. temperature | 10°C | -5°C |
| Total precipitation | 44 mm | 57 mm |
| Rainy days | 7 days | 9 days |
Start of September
The month of September starts in Flemish Brabant with warm temps, averaging around 22°C during the day and nights around 14°C.
Mid September
By mid-September, daytime temps stay steady at around 22°C, with nights around 13°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in Flemish Brabant is around 19°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Flemish Brabant for all months and discover the best travel time
Curious about the weather in other parts of Belgium? Check out the climate and weather for spots like Ardennes, Bruges, Antwerp, or explore other destinations in Belgium.
Temperature charts
These charts show the average temperatures in September in Flemish Brabant, Belgium. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Flemish Brabant
Temperature in September in Flemish Brabant over the years
Precipitation charts
These charts show the average amount of precipitation in September in Flemish Brabant, Belgium. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Flemish Brabant
Total precipitation in September in Flemish Brabant over the years
Daily UV index in September in Flemish Brabant
This chart shows the average daily UV index in September in Flemish Brabant, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Flemish Brabant
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Average weather in Flemish Brabant by month
Click on a month below to see detailed weather info for Flemish Brabant. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.