One-pager
Erfurt in September scores 69 and sits in the Very Good range, with average daytime temperatures around 20.8°C and about 9.4 sunshine hours. It is also a busy month, with high crowd levels, medium prices, and 17.6 rainy days to plan around.
Crowds
Price level
Average sunshine
Month read
Erfurt in September suits travelers who want mild sightseeing weather and do not mind sharing the city with more visitors.
If the weather is on your side
Kurmainz Governor's Residence
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Best for
Travelers who want a mild month for walking between Erfurt’s main landmarks.
Visitors comfortable with higher crowd levels in exchange for good sightseeing weather.
Short city breaks that can work around changing weather.
Travel pulse
Snapshot
| Average daytime temperature | 20.8C |
|---|---|
| Average night temperature | 11.7C |
| Monthly rainfall | 57 mm |
| Rainy days | 17.6 days |
| Humidity | 73.6% |
| Average sunshine | 9.4 h |
How The Month Feels
September in Erfurt feels mild during the day and noticeably cooler at night. The city stays active, and the weather can change enough to make a flexible plan worthwhile.
What To Lock In Early
If you want a smoother trip, reserve your main sightseeing plans early because this is a high-crowd month. Keep some room in the schedule for weather shifts, since rainy days are common enough to affect outdoor plans.
What to do
How to do it
Plan cue
Prioritize Kurmainzische Statthalterei, Sankt Severi, and Predigerkirche.
Plan cue
Build the day around outdoor sightseeing while the weather is milder.
Plan cue
Leave space in the plan for rain delays and slower movement through busy areas.
Practical trip tips
Keep exploring
Broaden the session
If this month looks too wet, compare cities where indoor anchors and flexible walking windows may work harder for you.
Quick answers
Usually yes, as long as the weather, pace, and trip style line up with what you want from the visit.
Expect around 20.8°C by day and 11.7°C at night, with 57 mm of rain across roughly 17.6 rainy days.
Layers, light rain protection, and comfortable shoes are the safest combination.
It can. The month usually works best when museums, churches, galleries, or other covered landmarks carry the core of the day and outdoor time stays flexible.