September · Germany
Best time to visit Monschau in September Weather, crowds & prices
Weather in Monschau in September
Average temperature 15°C, 104 mm of rain, about 9 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
6.9/10
Ranked #5 of 12 months
- Avg temp
- 15°C
- Rainfall
- 104 mm
- Humidity
- 80%
- Days with 6h+ sun
- 9
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Monschau scores 6.9/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 15°C, 104 mm of rain, and roughly 9 days with 6+ hours of sunshine this month.
Monschau is a half-timbered town in a narrow Eifel valley, wrapped around by the Rur river and wooded hills.
September in Monschau — workable with trade-offs
Temperatures hover around 15°C (59°F) — the kind of month where neither heat nor cold forces the schedule.
104 mm of rain signals a properly wet month, with only about 9 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 6.9/10 on the same scale — 5th of 12 months, versus 8.6/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
Budget for mid-season pricing, and crowds are moderate.
If your dates are flexible, July is materially better in Monschau — 1.7 points higher on the same scale.
Frequently asked
- What is the weather like in Monschau in September?
- In September, Monschau averages 15°C, 104 mm of rain, and about 9 days with 6+ hours of sunshine. Its climate-comfort score is 6.9/10.
- Is September a good time to visit Monschau?
- September earns a 6.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Monschau in September?
- Expect about 104 mm of rain in September. Average humidity is 80% and there are about 9 days with 6+ hours of sunshine.
Curated in Monschau
Tickets & experiences
Things to do in Monschau
Monschau, Germany. Live activities and tours from GetYourGuide, matched to this destination.