May weather forecastGrzybowo, Poland
May
Weather in May
Sea temperature
In Grzybowo, Poland, the average seawater temperature in May is 9.8°C (49.6°F).Note: With an efficient thermal swimsuit, one can navigate 9.8°C (49.6°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 13°C (55.4°F) feels chilly.
Daylight
The average length of the day in May is 16h and 2min.On the first day of May, sunrise is at 05:19 and sunset at 20:30. On the last day of the month, sunrise is at 04:31 and sunset at 21:19 CEST.
Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In May, the average sea temperature is 9.8°C (49.6°F). Swimming in 9.8°C (49.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
In May, the average day length is 16h and 2min.
In May, on the first day of the month, sunrise is at 05:19 and sunset at 20:30. On the last day of the month, sunrise is at 04:31 and sunset at 21:19 CEST.
Average sea temperature in May
Grzybowo, Poland
- Average sea temperature in May: 9.8°C
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest months (with the lowest average sea temperature) are January, February and March (2.4°C).
Average daylight in May
Grzybowo, Poland
- Average daylight in May: 16h and 0min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
