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Berlin Weather in September — Climate Guide

September in Berlin is Excellent

Avg High
19°C
Avg Low
10°C
Rainy Days
10
Sunshine
5.7h

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.

Crowds: Moderate Prices: Shoulder Sea temp: 17°C
9 /10

Travel score

Berlin September Weather Stats

Avg High

19°C

-10°
40°
Temperature range

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

Sunrise
06:35
Day length
12h 40m
Sunset
19:15
00:0006:0012:0018:0024:00

Air Quality

38
AQI
Good
GoodModeratePoorVery poor

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

Berlin Marathon (last Sunday) Berlin Festival of Lights Tiergarten autumn color Beer gardens (last weeks) Sachsenhausen visit

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

Light jacket + sweater
Long pants
Light scarf
Compact umbrella
Comfortable walking shoes

Seasonal Weather Overview

Spring (Mar·Apr·May)

Avg High

13.3°C

Avg Low

3.7°C

Rainy days

11/mo

Busy Peak

Summer (Jun·Jul·Aug)

Avg High

24°C

Avg Low

12.7°C

Rainy days

11.7/mo

Very busy Peak

Autumn (Sep·Oct·Nov)

Current
Avg High

13°C

Avg Low

6°C

Rainy days

10.3/mo

Moderate Shoulder

Winter (Dec·Jan·Feb)

Avg High

2.7°C

Avg Low

-2.3°C

Rainy days

14/mo

Moderate Shoulder

Berlin Monthly Weather Comparison

Month High Low Rain Sun Humid UV Crowd Price
-3° 16d·42mm 1.7h 86% 1 Quiet Low season
-3° 13d·33mm 2.8h 81% 1 Quiet Low season
11d·40mm 4.4h 73% 2 Moderate Shoulder
April (Best)
13° 11d·33mm 5.7h 67% 4 Busy Peak
May (Best)
19° 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
19° 10° 10d·45mm 5.7h 73% 4 Moderate Shoulder
13° 9d·38mm 3.8h 79% 2 Moderate Shoulder
12d·46mm 1.7h 84% 1 Quiet Low season
-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

Jimmy Kong TripPick founder · Travel content creator

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.

8+ years analyzing travel data 30+ countries visited Live exchange rate verified
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