Hamburg, Germany Climate & Monthly Averages

Germany 🇩🇪 · oceanic climate
Annual avg
51°
Hottest month
August
Coldest month
January
Rainy days / yr
151
Sunshine
7.5 h/day
Right now: 73° and partly cloudy - see live conditions

The climate of Hamburg

Hamburg records 151 wet days and 7.5 hours of daily sunshine in an average year. Temperatures follow an oceanic pattern, running 41°F (5°C) in January up to 74°F (23°C) in August.

Climate quick facts

  • Hottest month: August - highs near 74°F (23°C)
  • Coldest month: January - highs near 41°F (5°C)
  • Decade extremes (2015-2024): 102°F (39°C) high · 6°F (-14°C) low
  • Wettest month: July (14 rainy days) · Sunniest: June (12.0 h sun/day)
  • Climate type: oceanic
  • Annual swing: 16°C between the average warmest and coolest month · day to night: 7°C
  • Snow: about 8 days a year
  • Average humidity: 78%

Temperatures through the year

August is the warm end of the year, averaging 74°F (23°C) by day and 58°F (14°C) overnight. January is the coolest month, with highs of 41°F (5°C) and lows near 33°F (1°C). Days and nights are about 7°C apart on average - narrower than about 78% of the cities we track.

Rain, sun and snow

July is the wettest month at 3.4 inches (87 mm) over 14 days; April is the driest. Three of the twelve months pair mild highs with fewer than twelve wet days; the longest unbroken run is May through June. The gridded 2015-2024 daily record for this location tops out at 102°F (39°C) and bottoms at 6°F (-14°C) - decade extremes, not all-time station records.

How Hamburg compares

  • 28% of the year's precipitation falls in its wettest three months - more evenly spread than almost every other city we track.
  • The city sees 7.5 hours of sunshine on an average day - duller than all but 7% of the 3496 cities we track.

Ranked against every city in our dataset, each measured on the same ten-year window.

Monthly climate table

Monthly averages for Hamburg based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 41° 33° 14 3.0 in 2.9 h/day 86%
February 44° 34° 13 2.8 in 4.7 h/day 82%
March 49° 35° 11 2.2 in 6.7 h/day 78%
April 56° 39° 11 2.0 in 10.1 h/day 73%
May 64° 48° 12 2.4 in 11.2 h/day 70%
June 72° 55° 11 2.8 in 12.0 h/day 70%
July 73° 57° 14 3.4 in 11.5 h/day 72%
August 74° 58° 13 2.8 in 10.7 h/day 73%
September 67° 53° 10 2.3 in 8.9 h/day 77%
October 58° 47° 14 3.0 in 5.8 h/day 83%
November 47° 39° 14 2.6 in 3.4 h/day 88%
December 43° 36° 14 2.7 in 2.3 h/day 89%

Hamburg month by month

Hamburg weather in January

January brings highs around 41°F (5°C), lows near 33°F (1°C), about 14 wet days and roughly 2 snowy days - typically the coldest month of the year in Hamburg.

Hamburg weather in February

February brings highs around 44°F (7°C), lows near 34°F (1°C), about 13 wet days and roughly 2 snowy days.

Hamburg weather in March

March brings highs around 49°F (9°C), lows near 35°F (2°C), about 11 wet days and roughly 1 snowy days.

Hamburg weather in April

April brings highs around 56°F (13°C), lows near 39°F (4°C), about 11 wet days - typically the driest month of the year in Hamburg.

Hamburg weather in May

May brings highs around 64°F (18°C), lows near 48°F (9°C), about 12 wet days.

Hamburg weather in June

June brings highs around 72°F (22°C), lows near 55°F (13°C), about 11 wet days - typically the sunniest month of the year in Hamburg.

Hamburg weather in July

July brings highs around 73°F (23°C), lows near 57°F (14°C), about 14 wet days - typically the wettest month of the year in Hamburg.

Hamburg weather in August

August brings highs around 74°F (23°C), lows near 58°F (14°C), about 13 wet days - typically the hottest month of the year in Hamburg.

Hamburg weather in September

September brings highs around 67°F (20°C), lows near 53°F (12°C), about 10 wet days.

Hamburg weather in October

October brings highs around 58°F (14°C), lows near 47°F (8°C), about 14 wet days.

Hamburg weather in November

November brings highs around 47°F (9°C), lows near 39°F (4°C), about 14 wet days.

Hamburg weather in December

December brings highs around 43°F (6°C), lows near 36°F (2°C), about 14 wet days and roughly 2 snowy days.

Seasons in Hamburg

Spring (March through May)

Through spring, Hamburg stays on the cool side of mild: 56°F (14°C) by day, 41°F (5°C) after dark, and rain falls on around 34 of the 90 days.

Summer (June through August)

Summer brings comfortable warmth here - highs near 73°F (23°C), nights near 57°F (14°C), and rain falls on around 39 of the 90 days. Daylight is generous - around 11.4 hours of sun a day.

Fall (September through November)

Fall stays on the cool side of mild here - highs near 58°F (14°C), nights near 46°F (8°C), and rain falls on around 37 of the 90 days.

Winter (December through February)

Winter in Hamburg is chilly, with daytime highs averaging 43°F (6°C) and nights around 34°F (1°C); rain falls on around 41 of the 90 days, plus about 6 snowy days. Sun is scarce, averaging 3.3 hours a day.

Climate questions, answered

How cold does Hamburg get in winter?
January nights average 33°F (1°C). Chilly rather than harsh - hard freezes are uncommon.
How often does it rain in Hamburg?
About 151 days bring measurable precipitation, totalling 32.0 inches (814 mm). That works out at roughly 5.4 mm on an average wet day.
Is Hamburg warmer or cooler than most cities?
Its 51°F (10°C) annual average is cooler than 85% of the 3496 cities in our dataset, which are all measured on the same 2015-2024 basis.
How humid does Hamburg get?
Relative humidity averages 78% across the year, which reads as very humid. The most comfortable stretch falls in the drier half of the year.
How sunny is Hamburg?
7.5 hours a day averaged over the year, peaking in June at 12.0 hours.
What should I pack for Hamburg?
It depends on the month: August runs to 74°F (23°C) while January holds at 41°F (5°C). The full month-by-month breakdown is in the packing notes above.

Best time to visit Hamburg

Aim for April to June and September if you get the choice: warm days, manageable rainfall and plenty of daylight line up, and highs average 65°F (18°C) against roughly 11 wet days a month. For the same question asked the other way round, see where else is warm in April.

Pack for Hamburg with a heavy insulated coat, hat and gloves for winter and proper waterproofs rather than an umbrella - wet days are the norm here. Note the gap between afternoon and night: August pairs 74°F (23°C) with 58°F (14°C).

Hamburg temperature records (2015-2024)

Highest recorded
102°
in July
Lowest recorded
in February
Annual precipitation
32.0"
Snowy days / yr
8

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.