March weather - Spring 2024 - Longyearbyen, Svalbard and Jan Mayen

Weather in March
Frequently asked questions
Average temperature in March
Average rainfall in March
Average rainfall days in March
Average snowfall days in March
Average sea temperature in March
Average daylight in March
Average sunshine in March
Average UV index in March

The frozen Arctic Blue Sea overlooking the snow-covered mountains in the background in Longyearbyen, Svalbard, and Jan Mayen

Weather in March

As the calendar flips to March, the vestiges of severe winter begin to alleviate. An evident shift occurs in Longyearbyen's weather with the temperatures eventually rising to -9°C (15.8°F) from a stubbornly stable -13°C (8.6°F) in the previous months. With daylight extending to a significant 11.5 hours, the city starts to emerge from the long endured darkness. Snow still cloaks the landscape for 19 days, but the volume of precipitation increases slightly. March's weather marks a transitionary phase as signs of spring become palpable.

Temperature

January through March are the coldest months, with an average high-temperature of -13°C (8.6°F).

Rainfall

In Longyearbyen, Svalbard and Jan Mayen, in March, during 2 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Longyearbyen, during the entire year, the rain falls for 86 days and collects up to 271mm (10.67") of precipitation.

Snowfall

Months with snowfall are January through December. In Longyearbyen, Svalbard and Jan Mayen, during March, snow falls for 19 days. In Longyearbyen, during the entire year, snow falls for 176 days.

Sea temperature

In March, the average sea temperature is 2°C (35.6°F).
Note: Regarding swimming, this is extremely cold, hazardous, and can lead to death. Hypothermia sets in rapidly without the protection of insulating waterproof gear.

Daylight

In March, the average length of the day is 11h and 29min.
On the first day of March, sunrise is at 08:20 and sunset at 15:58. On the last day of the month, sunrise is at 04:15 and sunset at 19:47 CET.

Sunshine

The average sunshine in March in Longyearbyen is 2.5h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 0. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 0 in March translates into the following instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

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Frequently asked questions

What time of the year is the coldest in Longyearbyen?

The yearly lowest temperatures occur in January through March, averaging a high-temperature of -13°C (8.6°F).

How cold is it in Longyearbyen in March?

In March, the average high-temperature and low-temperature are -13°C (8.6°F) and -20°C (-4°F) respectively.

How much does it rain in Longyearbyen in March?

In Longyearbyen, during March, the rain falls for 2 days and regularly aggregates up to 29mm (1.14") of precipitation.

How many days does it snow in March in Longyearbyen?

In Longyearbyen, Svalbard and Jan Mayen, during March, snow falls for 19 days.

How cold is the water in March in Longyearbyen?

In Longyearbyen, Svalbard and Jan Mayen, in March, the average water temperature is 2°C (35.6°F). 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 Longyearbyen?

In Longyearbyen, the average day length in March is 11h and 29min.

When is the sunrise / sunset in March in Longyearbyen?

On the first day of March, sunrise is at 08:20 and sunset at 15:58. On the last day of the month, sunrise is at 04:15 and sunset at 19:47 CET.

How long on average sun shines in March in Longyearbyen?

The average sunshine duration in March in Longyearbyen, Svalbard and Jan Mayen, is 2.5h.

What are the months with the lowest UV index in Longyearbyen?

The months with the lowest UV index in Longyearbyen are January through March, October through December, with an average maximum UV index of 0.

How high is the UV index in March in Longyearbyen?

In March, the average daily maximum UV index in Longyearbyen, Svalbard and Jan Mayen, is 0. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F March A M J J A S O N D

Feb

March

Apr

Average high temperature

-13°C 8.6°F

-9°C 15.8°F

Average low temperature

Average rainfall

Average rainfall days

Average snowfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in March
Longyearbyen, Svalbard and Jan Mayen

Average high temperature in March: -13°C

The warmest month (with the highest average high temperature) is July (7°C).
The months with the lowest average high temperature are January, February and March (-13°C).

Average low temperature in March: -20°C

The month with the highest average low temperature is July (3°C).
The coldest month (with the lowest average low temperature) is February (-21°C).

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Average rainfall in March
Longyearbyen, Svalbard and Jan Mayen

Average rainfall in March: 29mm

The wettest month (with the highest rainfall) is August (30mm).
The driest month (with the least rainfall) is May (13mm).

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Average rainfall days in March
Longyearbyen, Svalbard and Jan Mayen

Average rainfall days in March: 2 days

The month with the highest number of rainy days is August (18 days).
The months with the least rainy days are January, February and March (2 days).

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Average snowfall days in March
Longyearbyen, Svalbard and Jan Mayen

Average snowfall days in March: 19 days

The months with the highest number of snowfall days are November and December (22 days).
The month with the least snowfall days is July (1 days).

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Average sea temperature in March
Longyearbyen, Svalbard and Jan Mayen

Average sea temperature in March: 2°C

The best month for swimming (with the highest average sea temperature) is August (6°C).
The coldest months (with the lowest average sea temperature) are February and April (1°C).

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Average daylight in March /
Average sunshine in March
Longyearbyen, Svalbard and Jan Mayen

Average daylight in March: 11h and 3min

The month with the longest days is September (Average daylight: 14h and 30min).
The months with the shortest days are January, May, June, July, November and December (Average daylight: 0h and 0min).

Average sunshine in March: 2h and 3min

The month with the most sunshine is May (Average sunshine: 8h and 12min).
The months with the least sunshine are January, February, November and December (Average sunshine: 0h and 0min).

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Average UV index in March
Longyearbyen, Svalbard and Jan Mayen

Average UV index in March: 0

The months with the highest UV index are May, June and July (UV index 2).
The months with the lowest UV index are January, February, March, October, November and December (UV index 0).

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March weather forecast
Longyearbyen, Svalbard and Jan Mayen

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