Hamburg Weather in September
Thinking of visiting Hamburg in September? Expect pleasant temperatures reaching 20°C (68°F) during the day, dropping to 10°C (50°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Hamburg in September
Analyzing past climate data, one can expect approximately 15 days of rain, averaging 64 mm (2.5 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Hamburg in September
September in Hamburg is generally perfect, with days reaching 20°C (68°F) and nights settling around 10°C (50°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Hamburg in September
With about 142 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.
Wind Speed in Hamburg in September
Wind speeds average 3 m/s (6 knots) during September. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Hamburg.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Germany, check out our Hamburg's climate page.
Hamburg Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
20°C (68°F)
Chance of Rain
51%
Precipitation
64 mm (2.5 in)
Rainy days
15 days
Humidity
78%
Windspeed
3 m/s (6 knots)
Sunshine
142 hours
Percentage Sunshine
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Hamburg typically drop from around 20°C (68°F) at the start of September to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).
Average temperatures in September
Historical weather for Hamburg in September
Browse day-by-day weather records for Hamburg spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hamburg historical weather extremes in September
Based on 30 years of weather observations (1995-2025), these are the most extreme conditions recorded in Hamburg.
- The warmest day in September was on September 18, 2018, with a maximum of 31°C (88°F).
- On September 29, 1995, Hamburg saw its coldest September day with temperatures maxing out at 10°C (50°F).
- Hamburg registered its coldest September night on September 21, 1997, with temperatures dropping to 0°C (32°F).
Best Places in Germany in September
Find out more about the weather in Germany and which places have the best travel conditions in this month. See all of Germany in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Hamburg in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Hamburg in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Germany, check out our Hamburg's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Hamburg climate overview or explore weather in Germany.
