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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 excellent, 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.

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

Hamburg Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hamburg - and find the best time to visit.

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 records 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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    6/10
  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    8/10
  • Outdoor sports
    10/10

Hamburg 3-Day Forecast

More climate data for Hamburg

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.