March weather forecast
Tromsø, Norway

The bridge connecting the city of Tromsø, Norway
The bridge connecting the city of Tromsø, Norway

Weather in March

March, the first month of the spring in Tromsø, is also a subzero cold month, with temperature in the range of an average high of -2.2°C (28°F) and an average low of -7.3°C (18.9°F).

Temperature

In Tromsø, the average high-temperature in March is practically the same as in February - a still freezing cold -2.2°C (28°F). The average low-temperature, is -7.3°C (18.9°F).

Humidity

In Tromsø, the average relative humidity in March is 86%.

Rainfall

March is the month with the most rainfall in Tromsø. Rain falls for 7.2 days and accumulates 103mm (4.06") of precipitation.

Snowfall

January through June, September through December are months with snowfall in Tromsø. The month with the most snowfall is March, when snow falls for 22.9 days and typically aggregates up to 569mm (22.4") of snow.

Sea temperature

With an average sea temperature of 4.2°C (39.6°F), March is the month with the coldest seawater.
Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

Daylight

In Tromsø, the average length of the day in March is 11h and 44min.
On the first day of March in Tromsø, sunrise is at 07:10 and sunset at 16:42 CET. On the last day of the month, sunrise is at 05:53 and sunset at 19:43 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

In Tromsø, the average sunshine in March is 3.1h.

UV index

January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Tromsø. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.
Note: In March, the average maximum UV index of 1 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in March in Tromsø?

The average high-temperature, in March, in Tromsø, Norway, is -2.2°C (28°F), while the average low-temperature is -7.3°C (18.9°F).

What is the average humidity in March in Tromsø?

The average relative humidity in March in Tromsø, Norway, is 86%.

What is the rainiest month in Tromsø?

March is the month with the most rainfall in Tromsø. Rain falls for 7.2 days and accumulates 103mm (4.06") of precipitation.

How many days does it rain in March in Tromsø?

In March, in Tromsø, the rain falls for 7.2 days. Throughout March, 103mm (4.06") of precipitation is accumulated.

When does it snow the most in Tromsø?

March is the month with the most snowfall in Tromsø, Norway. Snow falls for 22.9 days and accumulates 569mm (22.4") of snow.

How much does it snow in Tromsø in March?

In Tromsø, during March, snow falls for 22.9 days and regularly aggregates up to 569mm (22.4") of snow.

What month is the sea coldest in Tromsø?

With an average sea temperature of 4.2°C (39.6°F), March is the month with the coldest seawater in Tromsø, Norway.

What is the sea temperature in March in Tromsø?

In Tromsø, Norway, the average seawater temperature in March is 4.2°C (39.6°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 Tromsø?

In March, the average day length in Tromsø is 11h and 44min.

What time are sunrise and sunset in March in Tromsø?

On the first day of March in Tromsø, sunrise is at 07:10 and sunset at 16:42 CET. On the last day of the month, sunrise is at 05:53 and sunset at 19:43 CEST.

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

On Sunday, 26. March 2023, at 02:00, Daylight Saving Time starts in Tromsø, 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 Tromsø have in March?

The average sunshine duration in March in Tromsø is 3.1h.

What is the month with the lowest UV index in Tromsø?

January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Tromsø.

How high is the UV index in March in Tromsø?

In March, the average daily maximum UV index in Tromsø is 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.

Average temperature in March
Tromsø, Norway

Average temperature in March - Tromsø, Norway
  • Average high temperature in March: -2.2°C

The warmest month (with the highest average high temperature) is July (13.9°C).
The month with the lowest average high temperature is January (-4.5°C).

  • Average low temperature in March: -7.3°C

The month with the highest average low temperature is July (8.7°C).
The coldest month (with the lowest average low temperature) is February (-9.1°C).

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Average pressure in March
Tromsø, Norway

Average pressure in March - Tromsø, Norway
  • Average pressure in March: 1004.3mbar

The month with the highest atmospheric pressure is May (1013.8mbar).
The month with the lowest atmospheric pressure is December (1000.7mbar).

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Average wind speed in March
Tromsø, Norway

Average wind speed in March - Tromsø, Norway
  • Average wind speed in March: 17km/h

The windiest month (with the highest average wind speed) is March (17km/h).
The calmest month (with the lowest average wind speed) is July (9.5km/h).

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Average humidity in March
Tromsø, Norway

Average humidity in March - Tromsø, Norway
  • Average humidity in March: 86%

The month with the highest relative humidity is April (89%).
The month with the lowest relative humidity is July (79%).

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Average rainfall in March
Tromsø, Norway

Average rainfall in March - Tromsø, Norway
  • Average rainfall in March: 103mm

The wettest month (with the highest rainfall) is March (103mm).
The driest month (with the least rainfall) is July (55mm).

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Average rainfall days in March
Tromsø, Norway

Average rainfall days in March - Tromsø, Norway
  • Average rainfall days in March: 7.2 days

The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is February (4.7 days).

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Average snowfall in March
Tromsø, Norway

Average snowfall in March - Tromsø, Norway
  • Average snowfall in March: 569mm

The month with the highest snowfall is March (569mm).
The months with the least snowfall are July and August (0mm).

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Average snowfall days in March
Tromsø, Norway

Average snowfall days in March - Tromsø, Norway
  • Average snowfall days in March: 22.9 days

The month with the highest number of snowfall days is March (22.9 days).
The months with the least snowfall days are July and August (0 days).

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Average sea temperature in March
Tromsø, Norway

Average sea temperature in March - Tromsø, Norway
  • Average sea temperature in March: 4.2°C

The best month for swimming (with the highest average sea temperature) is August (11.3°C).
The coldest month (with the lowest average sea temperature) is March (4.2°C).

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

Average daylight in March / Average sunshine in March - Tromsø, Norway
  • Average daylight in March: 11h and 44min

The month with the longest days is August (Average daylight: 18h and 1min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).

  • Average sunshine in March: 3h and 6min

The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).

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Average sunshine days in March
Tromsø, Norway

Average sunshine days in March - Tromsø, Norway
  • Average sunshine days in March: 6.2 days

The month with the most sunshine days is January (13.2 days).
The month with the least sunshine days is March (6.2 days).

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Average UV index in March
Tromsø, Norway

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

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

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Average cloud cover in March
Tromsø, Norway

Average cloud cover in March - Tromsø, Norway
  • Average cloud cover in March: 75

The month with the most cloud cover is March (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 58).

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Average visibility in March
Tromsø, Norway

Average visibility in March - Tromsø, Norway
  • Average visibility in March: 8km

The months with the highest visibility are June, July, August, September, October and November (9km).
The month with the lowest visibility is April (7km).

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