Brunssum Weather in September
September in Brunssum typically sees daytime highs of 20°C (68°F) and nighttime lows of 11°C (52°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Brunssum in September
Typically, you can expect about 15 days of rain this month, with 67 mm (2.6 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Brunssum in September
September tends to be one of the perfect months in Brunssum, with 20°C (68°F) in the afternoon and 11°C (52°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Brunssum in September
The month brings about 159 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Brunssum in September
In September, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Brunssum.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Netherlands, check out our Brunssum's climate page.
Brunssum Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
20°C (68°F)
Chance of Rain
49%
Precipitation
67 mm (2.6 in)
Rainy days
15 days
Humidity
80% *
Windspeed
4 m/s (8 knots) *
Sunshine
159 hours *
Percentage Sunshine
41% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Brunssum typically stay consistent throughout September, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 12°C (54°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Brunssum in September
Browse day-by-day weather records for Brunssum spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Brunssum historical weather extremes in September
According to our 49 years of weather records for Brunssum, the following extremes were recorded between 1976 and 2025.
- On September 15, 2020, temperatures climbed to 34°C (93°F), marking the warmest September day on record.
- Brunssum experienced its chilliest September day on September 17, 1986, reaching only 10°C (50°F).
- Nighttime temperatures dropped to 2°C (36°F) on September 19, 1977, marking the coldest September night on record.
Best Places in the Netherlands in September
Find out more about the weather in the Netherlands and which places have the best travel conditions in this month. See all of the Netherlands in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Brunssum in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Brunssum in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Netherlands, check out our Brunssum's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Brunssum climate overview or explore weather in the Netherlands.
