Climate and monthly weather forecast
Sundbyberg, Sweden

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Weather in January

January, the same as December, in Sundbyberg, Sweden, is a freezing cold winter month, with an average temperature varying between -3.7°C (25.3°F) and -0.4°C (31.3°F). January is the coldest month, with an average high-temperature of -0.4°C (31.3°F) and an average low-temperature of -3.7°C (25.3°F). Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Sundbyberg, Sweden, with an average temperature fluctuating between 0.2°C (32.4°F) and -3.4°C (25.9°F). February is marked by an average high-temperature of a wintry 0.2°C (32.4°F), almost identical to the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Sundbyberg, is also a wintry month, with an average temperature fluctuating between 3.5°C (38.3°F) and -1.3°C (29.7°F). With the transition into March, Sundbyberg experiences a subtle uplift in average high-temperatures, adjusting from 0.2°C (32.4°F) in February to a still cold 3.5°C (38.3°F). Weather in March »

Weather in April

April in Sundbyberg, Sweden, is a frosty spring month, with an average temperature ranging between min 2.7°C (36.9°F) and max 9.6°C (49.3°F). The onset of April marks an increase in the average high-temperature, moving from an icy 3.5°C (38.3°F) in March to a frosty 9.6°C (49.3°F). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Sundbyberg, Sweden, with an average temperature varying between 6.5°C (43.7°F) and 14.8°C (58.6°F). The onset of May marks an increase in the average high-temperature, moving from a chilly 9.6°C (49.3°F) in April to a mild 14.8°C (58.6°F). Weather in May »

Weather in June

June, the first month of the summer in Sundbyberg, is a comfortable month, with temperature in the range of an average low of 10.6°C (51.1°F) and an average high of 18.6°C (65.5°F). The onset of June marks a slight increase in the average high-temperature, moving from a mild 14.8°C (58.6°F) in May to a comfortable 18.6°C (65.5°F). Weather in June »

Weather in July

July in Sundbyberg, Sweden, is a pleasant summer month, with an average temperature ranging between min 13.3°C (55.9°F) and max 21.4°C (70.5°F). The warmest period tends to be July, when average temperatures fluctuate between a high of 21.4°C (70.5°F) and a low of 13.3°C (55.9°F). Weather in July »

Weather in August

The last month of the summer, August, is another pleasant month in Sundbyberg, Sweden, with an average temperature fluctuating between 20.6°C (69.1°F) and 13°C (55.4°F). The arrival of August records an average high-temperature of a still pleasant 20.6°C (69.1°F), closely related to the 21.4°C (70.5°F) observed in July. Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Sundbyberg, Sweden, with an average temperature fluctuating between 16.1°C (61°F) and 9.7°C (49.5°F). September is marked by a subtle drop in average high-temperatures, transitioning from a pleasant 20.6°C (69.1°F) in August to a refreshing 16.1°C (61°F). Weather in September »

Weather in October

October, the same as September, in Sundbyberg, Sweden, is a frosty autumn month, with an average temperature ranging between min 5.3°C (41.5°F) and max 9.6°C (49.3°F). Sundbyberg in October undergoes a mild reduction in the average high-temperature, shifting from September's comfortable 16.1°C (61°F) to a frosty 9.6°C (49.3°F). Weather in October »

Weather in November

November, the last month of the autumn in Sundbyberg, is also a wintry month, with an average temperature fluctuating between 2.1°C (35.8°F) and 5°C (41°F). A minor decrease in the average high-temperature is observed during November, shifting from a chilly 9.6°C (49.3°F) in October to a wintry 5°C (41°F). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Sundbyberg, Sweden, with an average temperature ranging between min -2°C (28.4°F) and max 1.5°C (34.7°F). The arrival of December is marked by a minor reduction in average high-temperature, sliding from an icy 5°C (41°F) in November to a still cold 1.5°C (34.7°F). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Sundbyberg?

Temperature records in Sundbyberg, Sweden, mark January as the coldest month, with highs averaging -0.4°C (31.3°F) and lows at -3.7°C (25.3°F).

What are the most humid months in Sundbyberg?

The months with the highest humidity in Sundbyberg are January and December, with an average relative humidity of 88%.

What is the driest month in Sundbyberg?

The months with the least rainfall are January and April Rain falls for 6.6 days and accumulates 14mm (0.55") of rain.

How much does it rain in Sundbyberg?

Throughout the year, in Sundbyberg, there are 132.3 rainfall days, and 302mm (11.89") of precipitation is accumulated.

When does it snow in Sundbyberg?

Months with snowfall in Sundbyberg are January through May, October through December.

How many days does it snow in Sundbyberg?

Throughout the year, there are 48.7 snowfall days, and 270mm (10.63") of snow is accumulated.

When is the lowest UV index in Sundbyberg?

January and February, with an average maximum UV index of 1, are months with the lowest UV index in Sundbyberg, Sweden.

What is the snowiest month in Sundbyberg?

February is the month with the most snowfall in Sundbyberg. Snow falls for 11.6 days and accumulates 72mm (2.83") of snow.

What is the least humid month in Sundbyberg?

With an average relative humidity of 71%, May is the least humid month in Sundbyberg, Sweden.

When it does not snow in Sundbyberg?

June through September are months without snowfall.

When are the longest days in Sundbyberg?

June has the longest days of the year in Sundbyberg, with an average of 18h and 30min of daylight.

What month has the most sunshine in Sundbyberg?

June has the most sunshine of the year, with an average of 12.1h of sunshine.

What is the month with the highest UV index in Sundbyberg?

The months with the highest UV index in Sundbyberg are June and July, with an average maximum UV index of 5.

What is the warmest month in Sundbyberg?

July, recording an average high temperature of 21.4°C (70.5°F) and a low temperature of 13.3°C (55.9°F), is Sundbyberg's warmest month.

What is the wettest month in Sundbyberg?

The month with the most rainfall in Sundbyberg is July, when the rain falls for 15.5 days and typically aggregates up to 39mm (1.54") of precipitation.

When is Daylight Saving Time (DST) in Sundbyberg?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

What is the month with the shortest days in Sundbyberg?

The month with the shortest days in Sundbyberg, Sweden, is December, with an average of 6h and 12min of daylight.

What is the month with the least sunshine in Sundbyberg?

With an average of 2.5h of sunshine, December has the least sunshine of the year.

Average pressure
Sundbyberg, Sweden

Average pressure - Sundbyberg, Sweden

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).

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Average wind speed
Sundbyberg, Sweden

Average wind speed - Sundbyberg, Sweden

The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest months (with the lowest average wind speed) are July and August (12.4km/h).

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Average humidity
Sundbyberg, Sweden

Average humidity - Sundbyberg, Sweden

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is May (71%).

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Average rainfall
Sundbyberg, Sweden

Average rainfall - Sundbyberg, Sweden

The wettest month (with the highest rainfall) is July (39mm).
The driest months (with the least rainfall) are January and April (14mm).

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Average rainfall days
Sundbyberg, Sweden

Average rainfall days - Sundbyberg, Sweden

The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall
Sundbyberg, Sweden

Average snowfall - Sundbyberg, Sweden

The month with the highest snowfall is February (72mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days
Sundbyberg, Sweden

Average snowfall days - Sundbyberg, Sweden

The month with the highest number of snowfall days is February (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Sundbyberg, Sweden

Average daylight / Average sunshine - Sundbyberg, Sweden

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).

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Average sunshine days
Sundbyberg, Sweden

Average sunshine days - Sundbyberg, Sweden

The month with the most sunshine days is April (15.1 days).
The months with the least sunshine days are February and August (12.8 days).

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Average visibility
Sundbyberg, Sweden

Average visibility - Sundbyberg, Sweden

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).

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Sundbyberg, Sweden

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