April weather forecastMielenko, Poland
April
Weather in April
Sea temperature
In Mielenko, Poland, in April, the average water temperature is 4.7°C (40.5°F).Note: In swimming situations, the extreme cold and danger can lead to fatality. Without the protection of insulated waterproof gear, hypothermia takes effect quickly.
Daylight
The average length of the day in April in Mielenko is 14h and 5min.On the first day of April in Mielenko, sunrise is at 06:26 and sunset at 19:32. On the last day of the month, sunrise is at 05:19 and sunset at 20:27 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 Mielenko, the average seawater temperature in April is 4.7°C (40.5°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.
In April, the average day length in Mielenko, Poland, is 14h and 5min.
On the first day of April, sunrise is at 06:26 and sunset at 19:32. On the last day of the month, sunrise is at 05:19 and sunset at 20:27 CEST.
Average sea temperature in April
Mielenko, Poland
- Average sea temperature in April: 4.7°C
The best month for swimming (with the highest average sea temperature) is August (18.6°C).
The coldest month (with the lowest average sea temperature) is March (2.7°C).
Average daylight in April
Mielenko, Poland
- Average daylight in April: 14h and 6min
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 24min).





