Weather in April
April's weather in Hanko communicates the valiant return of spring. The thawing process accelerates in the sea, with an average temperature climbing to approximately 1.7°C (35.1°F). An increase in daylight hours hints at prolonged periods of sunlight, lighting up the city for longer stretches. April in Hanko also brings a notable decrease in snowfall, replaced by a sporadic display of April showers. The cityscape starts transforming from winter's monochrome to hues of springtime bloom.
Note: During the act of swimming, this is a direct threat to life. Breathing becomes erratic and cognitive abilities decline rapidly. The importance of a specialized swimsuit to minimize thermal loss is paramount.
On the first day of April in Hanko, sunrise is at 06:51 and sunset at 20:12. On the last day of the month, sunrise is at 05:27 and sunset at 21:22 EEST.
[Resources]Sea temperature
In Hanko, the average seawater temperature in April is 1.7°C (35.1°F).Note: During the act of swimming, this is a direct threat to life. Breathing becomes erratic and cognitive abilities decline rapidly. The importance of a specialized swimsuit to minimize thermal loss is paramount.
Daylight
In April, the average length of the day is 14h and 36min.On the first day of April in Hanko, sunrise is at 06:51 and sunset at 20:12. On the last day of the month, sunrise is at 05:27 and sunset at 21:22 EEST.
Frequently asked questions
How cold is the water in April in Hanko?
In Hanko, the average seawater temperature in April is 1.7°C (35.1°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.
What is the average length of the day in April in Hanko?
In Hanko, the average day length in April is 14h and 36min.
What time are sunrise and sunset in April in Hanko?
On the first day of April, sunrise is at 06:51 and sunset at 20:12. On the last day of the month, sunrise is at 05:27 and sunset at 21:22 EEST.
Average sea temperature in April
Hanko, Finland
- Average sea temperature in April: 1.7°C
The best month for swimming (with the highest average sea temperature) is August (17.8°C).
The coldest month (with the lowest average sea temperature) is March (0.3°C).
Average daylight in April
Hanko, Finland
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
Hanko, Finland
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