Nijmegen Weather in September
Nijmegen in September averages 20°C (68°F) during the day and 11°C (52°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Nijmegen in September
You can typically expect 15 days of rain this month, averaging around 70 mm (2.8 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Nijmegen in September
September is a good time to be in Nijmegen. Days are perfect, reaching 20°C (68°F), with nights around 11°C (52°F). 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 Nijmegen in September
The city usually sees around 129 hours of sunlight, indicating a moderately sunny period.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 Nijmegen.
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 Nijmegen's climate page.
Nijmegen Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
20°C (68°F)
Chance of Rain
50%
Precipitation
70 mm (2.8 in)
Rainy days
15 days
Humidity
82%
Sunshine
129 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Nijmegen typically drop from around 21°C (70°F) at the start of September to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°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 Nijmegen in September
Browse day-by-day weather records for Nijmegen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nijmegen historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Nijmegen.
- On September 15, 2020, temperatures climbed to 33°C (91°F), marking the warmest September day on record.
- The coldest September day was on September 22, 1996, with a maximum of 10°C (50°F).
- The lowest overnight temperature recorded in September was 1°C (34°F) (September 19, 1977).
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
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tolerable
unpleasant
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What to Wear in Nijmegen 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Nijmegen 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 Nijmegen's climate page.
Temperature Rainfall Sunshine Humidity
See the full Nijmegen climate overview or explore weather in the Netherlands.
