March weather forecast
Oslo, Norway

The arrival of March signals the transition from severe winter conditions to milder spring temperatures. While winter's presence is still perceptible, particularly in nighttime temperatures plunging to -3.3°C (26.1°F), the signs of spring are undeniable with daylight hours increasing to 11.8 hours. Oslo's streets start to thaw, creating the perfect opportunity to wander around the city's iconic sites. The aura of rejuvenation makes this season an appealing backdrop for exploring local Norwegian culture.

Temperature

With the transition into March, Oslo experiences a subtle uplift in average high-temperatures, adjusting from a subzero cold -0.9°C (30.4°F) in February to an icy 3.5°C (38.3°F). Oslo's temperature tends to fall to an average low of -3.3°C (26.1°F) during the nights of March.

Rainfall

In March, in Oslo, Norway, the rain falls for 6 days. Throughout March, 47mm (1.85") of precipitation is accumulated. Throughout the year, in Oslo, there are 77 rainfall days, and 763mm (30.04") of precipitation is accumulated.

Sea temperature

March is the month with the coldest seawater in Oslo, with an average sea temperature of 3°C (37.4°F).
Note: When swimming, this is deemed life-endangering and extremely risky. The painful cold water instigates fast-paced hyperventilation. Wearing a specialized swimsuit is necessary to lessen thermal harm.

Daylight

The average length of the day in March is 11h and 51min.
On the first day of the month, sunrise is at 07:13 and sunset at 17:45. On the last day of March, in Oslo, sunrise is at 05:43 and sunset at 18:58 CET.

Sunshine

In March, the average sunshine is 4.1h.

UV index

In March, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In March, the maximum UV index of 1 transforms into these recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.