Berlin in September
In September, Berlin averages 20°C (68°F) during the day and 10°C (50°F) at night, with around 8 days of rain (45 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Occasional showers are likely but won't dominate.
September is a great month to visit Berlin: pleasant temperatures and relatively few wet days.
How September compares to the rest of the year in Berlin
September is in the middle of the year for warmth in Berlin (5th of 12) and one of the driest months (11th of 12). Daytime temperature runs 6°C above the annual average (14°C). September runs 5°C cooler than August (25°C) and cools 6°C in October (14°C).
September sunrise & sunset in Berlin
Times shown for Berlin local time (Europe/Berlin), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Berlin — September
Golden-hour and blue-hour windows for the 15th of September, in Berlin's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Berlin in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (High season) and Berlin's popularity.
September in Germany — events that affect travel
Known cultural, religious, or national events that surge prices, fill hotels, or close businesses during this month. Plan around them, or build your itinerary around the ones you'd like to see.
Munich hotels triple in price and book out 6+ months ahead. The festival itself draws 6M+ visitors. Other German cities are unaffected.
Plan: Don't try to wing it. Book accommodation 8+ months out, or stay an hour away by train.
Crowds & pricing — September in Berlin
This is a busy month in Berlin — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — September in Berlin
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Berlin in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 3°C / 37°F | -2°C / 28°F | 45 mm | 10 | 4 |
| February | 5°C / 41°F | -2°C / 28°F | 35 mm | 8 | 4 |
| March | 10°C / 50°F | 1°C / 34°F | 40 mm | 9 | 2 |
| April | 15°C / 59°F | 4°C / 39°F | 35 mm | 8 | 0 |
| May | 20°C / 68°F | 9°C / 48°F | 55 mm | 8 | 0 |
| June | 23°C / 73°F | 12°C / 54°F | 65 mm | 8 | 0 |
| July | 25°C / 77°F | 14°C / 57°F | 55 mm | 8 | 0 |
| August | 25°C / 77°F | 14°C / 57°F | 55 mm | 7 | 0 |
| September | 20°C / 68°F | 10°C / 50°F | 45 mm | 8 | 0 |
| October | 14°C / 57°F | 6°C / 43°F | 40 mm | 9 | 0 |
| November | 7°C / 45°F | 2°C / 36°F | 45 mm | 10 | 1 |
| December | 3°C / 37°F | -1°C / 30°F | 55 mm | 11 | 3 |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Berlin in September →
Frequently asked questions
How hot is Berlin in September?
In September, Berlin averages a high of 20°C (68°F) and a low of 10°C (50°F) — generally mild and pleasant.
Does it rain a lot in Berlin in September?
September sees occasional rain in Berlin, with about 8 rainy days on average.
Is September a good time to visit Berlin?
September is mild and pleasant. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Berlin in September?
Pack light layers for warm days and cooler evenings. See the full September packing list for Berlin for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.