March weather forecastMerimasku, Finland
March
Weather in March
March brings a gradual end to the long, cold winters of Merimasku. The seawater temperature remains stagnant at -0.2°C (31.6°F), parallel to February, still preserving winter’s icy allure. However, daylight hours progressively increase, hinting at the onset of spring. The anticipation of warmer times becomes more tangible with each passing day as February fades into memory. Consequently, March functions as a threshold, bridging the climatic extremes between winter and spring.Sea temperature
February and March, with an average sea temperature of -0.2°C (31.6°F), are months with the coldest seawater in Merimasku.Note: In the context of swimming, this situation is viewed as life-threatening and poses serious risks. The sensation of cold is painfully acute, leading to rapid hyperventilation. Using a specialized swimsuit is imperative to decrease thermal injury.
Daylight
In March, the average length of the day is 11h and 50min.On the first day of March, sunrise is at 07:29 and sunset at 17:59. On the last day of the month, sunrise is at 05:58 and sunset at 19:15 EET.
Updated: Feb 1, 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
The months with the coldest seawater in Merimasku are February and March, with an average sea temperature of -0.2°C (31.6°F).
In Merimasku, Finland, the average seawater temperature in March is -0.2°C (31.6°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.
The average day length in March in Merimasku is 11h and 50min.
In March, on the first day of the month, sunrise is at 07:29 and sunset at 17:59. On the last day of the month, in Merimasku, Finland, sunrise is at 05:58 and sunset at 19:15 EET.
Average sea temperature in March
Merimasku, Finland
- Average sea temperature in March: -0.2°C
The best month for swimming (with the highest average sea temperature) is August (12.4°C).
The coldest months (with the lowest average sea temperature) are February and March (-0.2°C).
Average daylight in March
Merimasku, 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).





