Hamburg weather in August

Hamburg, Germany · long-term averages 2001–2025 · full-year climate of Hamburg

Average high
23 °C73 °F
Average low
13 °C56 °F
Precipitation
71 mm2.8 in
Daylight
14.8 h
Humidity
79%
Cloud amount
68%

In August, Hamburg has an average high of 23 °C73 °F and an average low of 13 °C56 °F, with about 71 mm2.8 in of precipitation. It is the 2nd warmest month of the year and ranks 3rd for precipitation.

How August compares with other months

Compared with July, August is about the same temperature and drier by 14 mm0.5 in. Compared with September, August is 3.6 °C6.4 °F warmer on average and wetter by 13 mm0.5 in. Daylight lasts about 14.8 hours around the middle of the month. Average relative humidity is 79% and the average cloud amount 68%.

Is August a good time to visit Hamburg?

Yes — August is one of the most comfortable months to visit Hamburg by our comfort score, which favours average highs of 21–28 °C, lows above 5 °C, little rain and moderate humidity.

What to wear in August

For Hamburg in August, pack light layers — T-shirts plus a light sweater or jacket.

August in nearby places

August averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Hamburg23731356712.8
Lübeck22711457712.8
Kiel21691559833.3
Bremerhaven22721457773.0
Bremen23731356742.9
Oldenburg23731356773.0
Hannover23741456672.7
Braunschweig24741456652.6
Rostock22711558692.7

Other months in Hamburg

  • January3 °C37 °F / −2 °C29 °F
  • February4 °C39 °F / −2 °C29 °F
  • March8 °C46 °F / 0 °C32 °F
  • April14 °C57 °F / 4 °C39 °F
  • May18 °C64 °F / 8 °C46 °F
  • June21 °C70 °F / 11 °C53 °F
  • July23 °C73 °F / 14 °C57 °F
  • August23 °C73 °F / 13 °C56 °F
  • September19 °C66 °F / 10 °C50 °F
  • October13 °C56 °F / 6 °C43 °F
  • November8 °C46 °F / 3 °C37 °F
  • December4 °C39 °F / 0 °C32 °F

Frequently asked questions

How warm is Hamburg in August?

In August the average high in Hamburg is 23 °C (73 °F) and the average low is 13 °C (56 °F).

Does it rain a lot in Hamburg in August?

On average about 71 mm (2.8 in) of precipitation falls in August; it ranks 3rd of the 12 months.

Is August the warmest month in Hamburg?

No. The warmest month in Hamburg is July, with an average high of 23 °C (73 °F). The coldest month is February, with an average low of -2 °C (29 °F).

How long is the day in Hamburg in August?

In the middle of August the day in Hamburg lasts about 14.8 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Hamburg in August?

The average relative humidity in August is about 79%. This is a long-term average for the whole day.

How cloudy is Hamburg in August?

On average about 68% of the sky is covered by cloud in August. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.