Heerlen Weather in September
Thinking of visiting Heerlen in September? Expect pleasant temperatures reaching 20°C (68°F) during the day, dropping to 11°C (52°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Heerlen in September
The climate data from previous years indicates about 15 days of rain, averaging 69 mm (2.7 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Heerlen in September
September is one of the better months to visit Heerlen. Expect 20°C (68°F) during the day and 11°C (52°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Heerlen in September
The month brings about 159 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Heerlen in September
Wind speeds average 4 m/s (8 knots) during September. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.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 Heerlen.
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 Heerlen's climate page.
Heerlen Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
20°C (68°F)
Chance of Rain
50%
Precipitation
69 mm (2.7 in)
Rainy days
15 days
Humidity
80% *
Windspeed
4 m/s (8 knots) *
Sunshine
159 hours *
Percentage Sunshine
41% *
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 Heerlen in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Heerlen 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 Heerlen's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Heerlen climate overview or explore weather in the Netherlands.
