March weather forecastPernå, Finland
March
Weather in March
Sea temperature
February and March, with an average sea temperature of -0.1°C (31.8°F), are months with the coldest seawater in Pernå, Finland.Note: In the sphere of swimming, this is extremely cold and poses life-endangering hazards. Hypothermia can occur almost instantly in the absence of insulated waterproof wear.
Daylight
In Pernå, Finland, the average length of the day in March is 11h and 50min.On the first day of March, sunrise is at 07:13 and sunset at 17:42. On the last day of the month, sunrise is at 05:41 and sunset at 18:58 EET.
Updated: Jan 31, 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
February and March, with an average sea temperature of -0.1°C (31.8°F), are months with the coldest seawater in Pernå, Finland.
In March, the average sea temperature is -0.1°C (31.8°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.
In March, the average day length is 11h and 50min.
In March, on the first day of the month, sunrise is at 07:13 and sunset at 17:42. On the last day of the month, in Pernå, sunrise is at 05:41 and sunset at 18:58 EET.
Average sea temperature in March
Pernå, Finland
- Average sea temperature in March: -0.1°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 March
Pernå, Finland
- Average daylight in March: 11h and 48min
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).





