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, 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

The start of March in Oslo signals a slight increase in the average high-temperature, moving from a freezing cold -0.9°C in February to a cold 3.5°C. Oslo experiences a nighttime temperature average of -3.3°C during March.

Rainfall

In Oslo, in March, during 6 rainfall days, 47mm of precipitation is typically accumulated. Throughout the year, in Oslo, Norway, there are 77 rainfall days, and 763mm of precipitation is accumulated.

Sea temperature

March is the month with the coldest seawater, with an average sea temperature of 3°C.
Note: During the act of swimming, this is a direct threat to life. Breathing becomes erratic and cognitive abilities decline rapidly. The importance of a specialized swimsuit to minimize thermal loss is paramount.

Daylight

In March, the average length of the day in Oslo is 11h and 51min.
On the first day of March, sunrise is at 07:15 and sunset at 17:43 CET. On the last day of the month, sunrise is at 06:45 and sunset at 19:56 CEST.
Note: On Sunday, 26. March 2023, at 02:00, Daylight Saving Time starts, and the time zone changes from CET to CEST. Daylight Saving Time lasts until Sunday, 29. October 2023, at 03:00; consequently, the time zone reverts from CEST to CET.

Sunshine

The average sunshine in March is 4.1h.

UV index

In Oslo, the average daily maximum UV index in March is 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 1 in March translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.