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 (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.

Frequently asked questions

How cold is it in Oslo in March?

In March, in Oslo, the average high-temperature is 3.5°C (38.3°F), and the average low-temperature is -3.3°C (26.1°F).

How much does it rain in Oslo in March?

In Oslo, during March, the rain falls for 6 days and regularly aggregates up to 47mm (1.85") of precipitation.

What month is the sea coldest in Oslo?

With an average sea temperature of 3°C (37.4°F), March is the month with the coldest seawater in Oslo.

What is the water temperature in March in Oslo?

In Oslo, Norway, in March, the average water temperature is 3°C (37.4°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

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

In March, the average day length is 11h and 51min.

What time are sunrise and sunset in March in Oslo?

On the first day of March, sunrise is at 07:13 and sunset at 17:45. On the last day of the month, sunrise is at 05:43 and sunset at 18:58 CET.

How long on average sun shines in March in Oslo?

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, Norway, is 1. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average rainfall days
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).

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).

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).

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).

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).

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).

Oslo, Norway

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