Marstal Weather in May

What's the weather like in Marstal (South Denmark) in May 2025?

The climate in Marstal during May can be summarized as mild and reasonably dry.

May is in the spring in Marstal and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 8°C (46°F) is normal.

Marstal weather averages (imperial / metric)
Daytime temperature 14.4°C 57.8°F
Nightly temperature 7.7°C 45.8°F
Average temperature 11°C 51.8°F
Daily sunshine 8.5 hrs
Avg rainfall 43 mm 1.7 ins
Rainy days 12 days
Sea temperature 10.4°C 50.7°F
Humidity 81%
Windspeed 18kph 11 mph

On average May is the 4th driest month of the year in Marstal with around 43mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.5 hours of sunshine per day.

May temperatures in Marstal

Marstal average temperature in May

May rainfall

Marstal average rain in May

May hourly sunshine

Marstal average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Marstal in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Marstal weather stats

Marstal weather statistics
Hottest month: August 19.6°C 67.3°F
Driest month: February 34mm 1.3ins
Sunniest month: May 8.5hrs
Coldest month: January 2.3°C 36.1°F
Wettest month: November 66mm 2.6ins
Map showing location of Marstal (54.8562, 10.51726) Marstal map pin © Google

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