Hamburg, Germany skyline

Hamburg Weather in May

What May is usually like in Hamburg, Germany — from 2006–2025 averages.

Expect Hamburg to reach about 17.8°C (64°F) by day and 8.7°C (47.7°F) at night in May, with 12 rainy days bringing 68 mm and around 11.1 hours of sunshine each day.

Avg high

17.8°C (64°F)

Avg low

8.7°C (47.7°F)

Rainfall

68 mm (2.7 in)

Rainy days

12 days

Sunshine

11.1 h / day

Humidity

70%

May vs the rest of the year

May is warmer than 7 of the other 11 months, and the 6th wettest month in Hamburg.

MonthAvg highvs MayRainRainy days
January4.2°C (39.6°F)−13.6°C (−24.5°F)71 mm13
February5.5°C (41.9°F)−12.3°C (−22.1°F)56 mm11
March8.9°C (48°F)−8.9°C (−16°F)51 mm10
April13.8°C (56.8°F)−4°C (−7.2°F)47 mm10
May17.8°C (64°F)—68 mm12
June21.3°C (70.3°F)+3.5°C (+6.3°F)72 mm12
July22.9°C (73.2°F)+5.1°C (+9.2°F)89 mm15
August22.5°C (72.5°F)+4.7°C (+8.5°F)79 mm14
September19.1°C (66.4°F)+1.3°C (+2.3°F)57 mm10
October14°C (57.2°F)−3.8°C (−6.8°F)68 mm13
November8.5°C (47.3°F)−9.3°C (−16.7°F)60 mm12
December5.4°C (41.7°F)−12.4°C (−22.3°F)65 mm14

What May feels like in Hamburg

In Hamburg, May brings late spring. Afternoons are cool, pleasant for walking as long as you keep a layer on. Once the sun goes down the air changes: nights are cool. Moisture in the air gives the cold a damp edge.

Rain in Hamburg in May

Showers are a regular feature, arriving about one day in 3. Wet days average about 5.6 mm (0.2 in), enough to soak you without an umbrella. Across the year Hamburg averages about 5.3 mm per rainy day, so May is typical.

Daylight and sunshine in May

Mid-month, Hamburg gets 15 h 51 min of daylight, from sunrise near 5:20 am to sunset near 9:12 pm. Since mid-April the day has gained 1 h 55 min. About 70% of daylight hours are sunny; in short, there are plenty of bright spells.

How May compares to the rest of the year

Ranked by average high, May comes out as the 5th warmest month in Hamburg. Compared with April, afternoons are 4°C (7.2°F) warmer, with 21 mm more rain. The warm-up continues into June. The next month's average high: 21.3°C (70.3°F).

Who May suits

  • Sightseeing: a good fit — comfortable enough to explore on foot all day.
  • Parks & outdoor: a good fit — comfortable for long walks and picnics.
  • Beach: less ideal — the sea air is too cool.

Tips for visiting Hamburg in May

Versatile Layers

Pack pieces you can take off by noon and put back on at dusk.

Rain Protection

A compact umbrella and a light waterproof jacket.

Light Jacket

A light jacket or knit layer is enough for most of the day.

Sunglasses

Bright days make sunglasses worth packing.

Quick questions

How warm is Hamburg in May?

Expect around 17.8°C (64°F) in the afternoon and 8.7°C (47.7°F) at night, which most visitors would call cool.

Does it rain a lot in Hamburg in May?

Quite a lot — 68 mm spread over about 12 days.

What should I wear in Hamburg in May?

Based on the averages: versatile layers, rain protection, a light jacket and sunglasses. Bring something extra for the cooler evenings.

Is May or June better for visiting Hamburg?

June, clearly: it ranks #3 of 12 among Hamburg's months, against #6 for the other. June is warmer.

Is May a good time to visit Hamburg?

Good

Good — mild but cool days, frequent rain (about 12 rainy days), plenty of sunshine (11.1 h a day). Within Hamburg's own year, May ranks #6 of 12.

May in other Germany cities

Warmer or drier places in May

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Hamburg weather by month.