Hamburg, Germany Climate & Monthly Averages
Hamburg has an oceanic climate. August is the hottest month, averaging 74° by day; January is the coldest at 41°.
How weather changes through the year in 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.
Hamburg 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, rain and sunshine
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.
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.
Where Hamburg sits among other climates
- 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.
These comparisons use the same ten-year window for every city in the dataset.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 41° | 33° | 14 | 3.0 in | 2.9 h/day | 8.0 h | 44% | 86% |
| February | 44° | 34° | 13 | 2.8 in | 4.7 h/day | 9.7 h | 45% | 82% |
| March | 49° | 35° | 11 | 2.2 in | 6.7 h/day | 11.7 h | 37% | 78% |
| April | 56° | 39° | 11 | 2.0 in | 10.1 h/day | 13.9 h | 38% | 73% |
| May | 64° | 48° | 12 | 2.4 in | 11.2 h/day | 15.9 h | 37% | 70% |
| June | 72° | 55° | 11 | 2.8 in | 12.0 h/day | 17.0 h | 38% | 70% |
| July | 73° | 57° | 14 | 3.4 in | 11.5 h/day | 16.5 h | 47% | 72% |
| August | 74° | 58° | 13 | 2.8 in | 10.7 h/day | 14.8 h | 42% | 73% |
| September | 67° | 53° | 10 | 2.3 in | 8.9 h/day | 12.6 h | 32% | 77% |
| October | 58° | 47° | 14 | 3.0 in | 5.8 h/day | 10.4 h | 45% | 83% |
| November | 47° | 39° | 14 | 2.6 in | 3.4 h/day | 8.5 h | 46% | 88% |
| December | 43° | 36° | 14 | 2.7 in | 2.3 h/day | 7.5 h | 47% | 89% |
Hamburg month by month
Each card shows the average high and low. The bar places that month between Hamburg's coldest night and warmest afternoon.
January
- Rain
- 14 days
- Sunshine
- 2.9 h
- Daylight
- 8.0 h
- Snow
- 2 days
February
- Rain
- 13 days
- Sunshine
- 4.7 h
- Daylight
- 9.7 h
- Snow
- 2 days
March
- Rain
- 11 days
- Sunshine
- 6.7 h
- Daylight
- 11.7 h
- Snow
- 1 day
April
- Rain
- 11 days
- Sunshine
- 10.1 h
- Daylight
- 13.9 h
May
- Rain
- 12 days
- Sunshine
- 11.2 h
- Daylight
- 15.9 h
June
- Rain
- 11 days
- Sunshine
- 12.0 h
- Daylight
- 17.0 h
July
- Rain
- 14 days
- Sunshine
- 11.5 h
- Daylight
- 16.5 h
August
- Rain
- 13 days
- Sunshine
- 10.7 h
- Daylight
- 14.8 h
September
- Rain
- 10 days
- Sunshine
- 8.9 h
- Daylight
- 12.6 h
October
- Rain
- 14 days
- Sunshine
- 5.8 h
- Daylight
- 10.4 h
November
- Rain
- 14 days
- Sunshine
- 3.4 h
- Daylight
- 8.5 h
December
- Rain
- 14 days
- Sunshine
- 2.3 h
- Daylight
- 7.5 h
- Snow
- 2 days
Looking for warmer alternatives? Browse warm places by month, or compare Hamburg's coolest part of the year: January, December, February.
A season-by-season guide to 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.
Questions people ask about Hamburg's climate
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The most useful weather window for Hamburg
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.
What to pack
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 extremes in the 2015–2024 dataset
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need another precipitation unit? Use the rainfall converter.