March weather forecast
Sundsvall, Sweden

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Weather in March

The weather changes more significantly in March with temperatures ranging from -4.3°C (24.3°F) to 1°C (33.8°F), marking a shift from the more deep-freezing conditions of the preceding months. Snowfall reduces noticeably from 193mm (7.6") to 35mm (1.38"), suggesting the dominance of milder weather conditions. The daylight duration sees a substantial increase, now reaching 11.8 hours, revitalizing the city's daily life cycle. Visiting Sundsvall this month would reveal a change towards better weather conditions, evidenced by fewer snowfall days and more sunshine hours. March shows signs of winter receding, progressing towards more manageable and favorable conditions.

Temperature

The beginning of March in Sundsvall signals a minor rise in the average high-temperature, moving from a freezing cold -2.4°C (27.7°F) in February to a cold 1°C (33.8°F). Throughout March, an average low-temperature of -4.3°C (24.3°F) is expected in Sundsvall.

Humidity

In March, the average relative humidity is 87%.

Rainfall

In Sundsvall, in March, during 7.1 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, in Sundsvall, there are 117.2 rainfall days, and 384mm (15.12") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Sundsvall, in March, during 13.1 snowfall days, 193mm (7.6") of snow is typically accumulated. In Sundsvall, Sweden, during the entire year, snow falls for 70.7 days and aggregates up to 908mm (35.75") of snow.

Sea temperature

January through March, with an average sea temperature of 1°C (33.8°F), are months with the coldest seawater.
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

The average length of the day in March in Sundsvall, Sweden, is 11h and 49min.
On the first day of March, sunrise is at 06:52 and sunset at 17:13. On the last day of the month, sunrise is at 05:13 and sunset at 18:36 CET.

Sunshine

In March, the average sunshine is 5.2h.

UV index

The average daily maximum UV index in March in Sundsvall is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 2 in March leads to these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

How cold is it in Sundsvall in March?

In Sundsvall, in March, the average high-temperature is 1°C (33.8°F), and the average low-temperature is -4.3°C (24.3°F).

What is the average humidity in March in Sundsvall?

The average relative humidity in March in Sundsvall is 87%.

How much does it rain in Sundsvall in March?

In March, in Sundsvall, Sweden, the rain falls for 7.1 days. Throughout March, 29mm (1.14") of precipitation is accumulated.

How much does it snow in Sundsvall in March?

In Sundsvall, Sweden, in March, snow falls for 13.1 days, with typically accumulated 193mm (7.6") of snow.

When is the sea coldest in Sundsvall?

January through March, with an average sea temperature of 1°C (33.8°F), are months with the coldest seawater.

What is the water temperature in March in Sundsvall?

In Sundsvall, Sweden, the average seawater temperature in March is 1°C (33.8°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 Sundsvall?

In Sundsvall, Sweden, the average day length in March is 11h and 49min.

What time are sunrise and sunset in March in Sundsvall?

On the first day of March in Sundsvall, sunrise is at 06:52 and sunset at 17:13. On the last day of the month, sunrise is at 05:13 and sunset at 18:36 CET.

How many hours of sunshine does Sundsvall have in March?

The average sunshine duration in March in Sundsvall, Sweden, is 5.2h.

What is the UV index reading in March in Sundsvall?

In Sundsvall, the average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Sundsvall, Sweden

Average temperature in March - Sundsvall, Sweden
  • Average high temperature in March: 1°C

The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-3°C).

  • Average low temperature in March: -4.3°C

The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-6.9°C).

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Average pressure in March
Sundsvall, Sweden

Average pressure in March - Sundsvall, Sweden
  • Average pressure in March: 1010.2mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.9mbar).

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Average wind speed in March
Sundsvall, Sweden

Average wind speed in March - Sundsvall, Sweden
  • Average wind speed in March: 11.6km/h

The windiest month (with the highest average wind speed) is January (11.9km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).

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Average humidity in March
Sundsvall, Sweden

Average humidity in March - Sundsvall, Sweden
  • Average humidity in March: 87%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (66%).

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Average rainfall in March
Sundsvall, Sweden

Average rainfall in March - Sundsvall, Sweden
  • Average rainfall in March: 29mm

The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (19mm).

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Average rainfall days in March
Sundsvall, Sweden

Average rainfall days in March - Sundsvall, Sweden
  • Average rainfall days in March: 7.1 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (4.2 days).

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Average snowfall in March
Sundsvall, Sweden

Average snowfall in March - Sundsvall, Sweden
  • Average snowfall in March: 193mm

The month with the highest snowfall is January (217mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in March
Sundsvall, Sweden

Average snowfall days in March - Sundsvall, Sweden
  • Average snowfall days in March: 13.1 days

The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in March
Sundsvall, Sweden

Average sea temperature in March - Sundsvall, Sweden
  • Average sea temperature in March: 1°C

The best month for swimming (with the highest average sea temperature) is August (15°C).
The coldest months (with the lowest average sea temperature) are January, February and March (1°C).

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Average daylight in March /
Average sunshine in March
Sundsvall, Sweden

Average daylight in March / Average sunshine in March - Sundsvall, Sweden
  • Average daylight in March: 11h and 5min

The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 12min).

  • Average sunshine in March: 5h and 1min

The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

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Average sunshine days in March
Sundsvall, Sweden

Average sunshine days in March - Sundsvall, Sweden
  • Average sunshine days in March: 12.8 days

The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is February (12.5 days).

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Average UV index in March
Sundsvall, Sweden

Average UV index in March - Sundsvall, Sweden
  • Average UV index in March: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in March
Sundsvall, Sweden

Average cloud cover in March - Sundsvall, Sweden
  • Average cloud cover in March: 58

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 42).

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Average visibility in March
Sundsvall, Sweden

Average visibility in March - Sundsvall, Sweden
  • Average visibility in March: 7km

The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January, February and March (7km).

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Sundsvall, Sweden

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