March weather forecast
Oslo, Norway

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The Vigeland sculpture park in Oslo, Norway, at dusk
The Vigeland sculpture park in Oslo, Norway, at dusk

Weather in March

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.
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FAQ

How cold is March in Oslo?

In Oslo, in March, the average high-temperature is 3.5°C, and the average low-temperature is -3.3°C.

How many days does it rain in March in Oslo?

In March, in Oslo, the rain falls for 6 days. Throughout March, 47mm of precipitation is accumulated.

What month is the sea coldest in Oslo?

The month with the coldest seawater in Oslo, Norway, is March, with an average sea temperature of 3°C.

How cold is the water in March in Oslo?

In Oslo, Norway, in March, the average water temperature is 3°C. 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.

What is the average length of the day in March in Oslo?

The average day length in March in Oslo, Norway, is 11h and 51min.

When is the sunrise / sunset in March in Oslo?

On the first day of March in Oslo, Norway, 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.

When does Daylight Saving Time (DST) start in March in Oslo?

On Sunday, 26. March 2023, at 02:00, Daylight Saving Time starts, and the time zone changes from CET to CEST. DST ends on Sunday, 29. October 2023, at 03:00.

How many hours of sunshine does Oslo have in March?

The average sunshine duration in March in Oslo is 4.1h.

What is the UV index reading in March in Oslo?

The average daily maximum UV index in March in Oslo is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average UV index

Average temperature in March
Oslo, Norway

Average temperature in March - Oslo, Norway
  • Average high temperature in March: 3.5°C

The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-1.8°C).

  • Average low temperature in March: -3.3°C

The month with the highest average low temperature is July (12.2°C).
The coldest months (with the lowest average low temperature) are January and February (-6.8°C).

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Average rainfall in March
Oslo, Norway

Average rainfall in March - Oslo, Norway
  • Average rainfall in March: 47mm

The wettest month (with the highest rainfall) is September (90mm).
The driest month (with the least rainfall) is February (36mm).

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Average rainfall days in March
Oslo, Norway

Average rainfall days in March - Oslo, Norway
  • Average rainfall days in March: 6 days

The months with the highest number of rainy days are August, October and November (8 days).
The month with the least rainy days is February (4 days).

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Average sea temperature in March
Oslo, Norway

Average sea temperature in March - Oslo, Norway
  • Average sea temperature in March: 3°C

The best month for swimming (with the highest average sea temperature) is August (17.9°C).
The coldest month (with the lowest average sea temperature) is March (3°C).

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Average daylight in March /
Average sunshine in March
Oslo, Norway

Average daylight in March / Average sunshine in March - Oslo, Norway
  • Average daylight in March: 11h and 5min

The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).

  • Average sunshine in March: 4h and 1min

The month with the most sunshine is June (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).

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Average UV index in March
Oslo, Norway

Average UV index in March - Oslo, Norway
  • Average UV index in March: 1

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 0).

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Oslo, Norway

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