March weather forecast
Turku, Finland

The arrival of March signifies an ever-so-slight hint of spring in Turku's weather as temperatures rise a fraction in comparison to February. It is a transitional period, with warming trends nudging the freeze aside in favor of mild cold. Extended daylight hours coupled with an increase in sunshine encourage the frosty ground to thaw. The sea, however, remains near freezing, and occasional snowfall can still be expected. March maintains continuity from February's weather whilst subtly introducing changes that presage the arrival of spring.

Temperature

The arrival of March in Turku introduces a minor uplift in high-temperatures, adjusting from a freezing cold -2.1°C (28.2°F) in February to an icy 2°C (35.6°F). During the month of March, Turku's nighttime temperature lowers to an average of -4.9°C (23.2°F).

Rainfall

In Turku, during March, the rain falls for 9 days and regularly aggregates up to 43mm (1.69") of precipitation. In Turku, Finland, during the entire year, the rain falls for 116 days and collects up to 723mm (28.46") of precipitation.

Sea temperature

In Turku, the average seawater temperature in March is -0.3°C (31.5°F).
Note: While swimming, this is identified as life-endangering and very dangerous. The water's freezing temperatures cause intense discomfort and induce rapid hyperventilation. A specialized swimsuit is mandatory to mitigate thermal damage.

Daylight

The average length of the day in March is 11h and 50min.
On the first day of March, sunrise is at 07:28 and sunset at 17:57. On the last day of the month, sunrise is at 05:56 and sunset at 19:13 EET.

Sunshine

The average sunshine in March is 4.3h.

UV index

In March, the average daily maximum UV index in Turku is 1. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In March, the maximum UV index of 1 transforms into these recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.