March weather forecast
Vaasa, Finland

With March, Vaasa inches into the beginning of warmer times. Compared to the previous two months, temperatures rise, sometimes even crossing the freezing point to reach 0°C (32°F). The increase in daylight hours is more noticeable, indicating the approach of the equinox. The rains persist, but the snow gradually starts to decrease. This transitional phase signifies the end of the harsh Finnish winter and the arrival of a welcome spring.

Temperature

In Vaasa, the average high-temperature in March rises, from a subzero cold -5°C (23°F) in February, to an icy 0°C (32°F). March nights in Vaasa observe an average temperature dip to a subzero cold -8°C (17.6°F).

Rainfall

In March, the rain falls for 14 days. Throughout March, 26mm (1.02") of precipitation is accumulated. Throughout the year, there are 182 rainfall days, and 493mm (19.41") of precipitation is accumulated.

Sea temperature

In Vaasa, in March, the average water temperature is -0.2°C (31.6°F).
Note: Regarding swimming, this is extremely cold, hazardous, and can lead to death. Hypothermia sets in rapidly without the protection of insulating waterproof gear.

Daylight

In Vaasa, Finland, the average length of the day in March is 11h and 49min.
On the first day of the month, sunrise is at 07:36 and sunset at 17:55. On the last day of March, in Vaasa, sunrise is at 05:54 and sunset at 19:20 EET.

Sunshine

In March, the average sunshine is 3h.

UV index

In Vaasa, the average daily maximum UV index in March is 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 1 in March transforms into this advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.