Germany Berlin Weather in September — Climate Guide
September in Berlin is Excellent
September is Excellent for Berlin.
September is early autumn — arguably Berlin's best month. Daytime 19°C, nighttime 10°C, low rainfall + good visibility. Hotel rates dropping. Crowds thin.
Berlin Marathon (last Sunday September, 40,000+ runners) is one of the World Marathon Majors. Hotel prices spike, streets closed.
Travel score
Berlin September Weather Stats
Avg High
19°C
Avg Low
10°C
Rainy Days
10
45mm total
Sunshine
5.7h
Daily avg
Humidity
73%
Comfortable
UV Index
4
Moderate
Wind
10 km/h
Gusts 24
Sea Temp
17°C
Cool
Crowds
Moderate
At attractions
September Sunrise & Sunset
Air Quality
PM2.5
13 μg/m³
PM10
24 μg/m³
Status
Good
Feels-Like Temperature & Wind
Feels like
Daytime
19°C
Nighttime
9°C
Humidity and wind affect how the actual temperature feels.
Wind
10 km/h
Max gust 24 km/h
Activities Recommended for September
September Travel Pros & Cons
Pros
- Best value-to-weather
- Berlin Festival of Lights begins
- Crowds thinning
Cons
- Berlin Marathon hotel spike (last Sunday)
- Days shortening
- Variable autumn weather
September Events & Festivals
- Berlin Marathon (last Sunday September)
- Berlin Festival of Lights (late September-early October)
- Crowds thinning after schools resume
Berlin in September — Full Picture
September is early autumn — arguably Berlin's best month. Daytime 19°C, nighttime 10°C, low rainfall + good visibility. Hotel rates dropping. Crowds thin.
Berlin Marathon (last Sunday September, 40,000+ runners) is one of the World Marathon Majors. Hotel prices spike, streets closed.
Berlin Festival of Lights (late September-early October) projects light art onto Brandenburg Gate, Berliner Dom, Reichstag for 10 nights. Free outdoor.
What to Wear & What to Pack
Light jacket + sweater. Long pants. Layered approach.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
13.3°C
3.7°C
11/mo
Summer (Jun·Jul·Aug)
24°C
12.7°C
11.7/mo
Autumn (Sep·Oct·Nov)
Current13°C
6°C
10.3/mo
Winter (Dec·Jan·Feb)
2.7°C
-2.3°C
14/mo
Berlin Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 2° | -3° | 16d·42mm | 1.7h | 86% | 1 | Quiet | Low season | |
| 3° | -3° | 13d·33mm | 2.8h | 81% | 1 | Quiet | Low season | |
| 8° | 0° | 11d·40mm | 4.4h | 73% | 2 | Moderate | Shoulder | |
| April (Best) | 13° | 3° | 11d·33mm | 5.7h | 67% | 4 | Busy | Peak |
| May (Best) | 19° | 8° | 11d·53mm | 7.1h | 65% | 5 | Busy | Peak |
| June (Best) | 22° | 11° | 12d·67mm | 7.6h | 67% | 6 | Very busy | Peak |
| July (Best) | 25° | 14° | 12d·71mm | 7.4h | 67% | 6 | Very busy | Peak |
| August (Best) | 25° | 13° | 11d·60mm | 7h | 68% | 5 | Very busy | Peak |
| September (Best) | 19° | 10° | 10d·45mm | 5.7h | 73% | 4 | Moderate | Shoulder |
| 13° | 6° | 9d·38mm | 3.8h | 79% | 2 | Moderate | Shoulder | |
| 7° | 2° | 12d·46mm | 1.7h | 84% | 1 | Quiet | Low season | |
| 3° | -1° | 13d·47mm | 1.5h | 86% | 1 | Busy | Peak |
View Other Months
Berlin September Hotel Picks
Frequently Asked Questions
Is September a good time to visit Berlin?
Berlin in September is Excellent. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Berlin in September?
Berlin September averages a high of 19°C and a low of 10°C.
Does it rain much in Berlin in September?
Berlin September averages 45mm of rainfall over about 10 rainy days.
What should I wear in Berlin in September?
Light jacket + sweater. Long pants. Layered approach.
What time are sunrise and sunset in Berlin in September?
Berlin September sunrise is 06:35 and sunset is 19:15, with 12h 40m of daylight.
What's the air quality like in Berlin in September?
Berlin September air quality (AQI) averages 38, rated Good. PM2.5 averages 13μg/m³.
What activities are recommended in Berlin in September?
In September, Berlin is great for Berlin Marathon (last Sunday), Berlin Festival of Lights, Tiergarten autumn color.
Is September peak season in Berlin?
Berlin September crowds are moderate and prices are shoulder. You can travel relatively comfortably without long queues.
Best Months to Visit Berlin
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.