Weather in April
Sea temperature
In Pernå, Finland, the average seawater temperature in April is 1.6°C (34.9°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 40min.On the first day of April in Pernå, Finland, sunrise is at 06:38 and sunset at 20:00. On the last day of the month, sunrise is at 05:12 and sunset at 21:13 EEST.
Frequently asked questions
What is the sea temperature in April in Pernå?
In Pernå, the average seawater temperature in April is 1.6°C (34.9°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 Pernå?
In Pernå, the average day length in April is 14h and 40min.
When is the sunrise / sunset in April in Pernå?
On the first day of April, sunrise is at 06:38 and sunset at 20:00. On the last day of the month, sunrise is at 05:12 and sunset at 21:13 EEST.
Average sea temperature in April
Pernå, Finland
- Average sea temperature in April: 1.6°C
The best month for swimming (with the highest average sea temperature) is July (18.8°C).
The coldest months (with the lowest average sea temperature) are February and March (-0.1°C).
Average daylight in April
Pernå, Finland
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
Pernå, Finland
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
