Monthly weather forecast and climate
Sigtuna, Sweden

Weather in January

January, like December, is another subzero cold winter month in Sigtuna, Sweden, with average temperature varying between -0.9°C (30.4°F) and -4.2°C (24.4°F). January is the coldest month, with an average high-temperature of -0.9°C (30.4°F) and an average low-temperature of -4.2°C (24.4°F). Weather in January »

Weather in February

February, the last month of the winter, in Sigtuna, is another freezing cold month, with average temperature varying between -0.2°C (31.6°F) and -4.3°C (24.3°F). In February, the average high-temperature is relatively the same as in January - a still freezing cold -0.2°C (31.6°F). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Sigtuna, Sweden, with temperature in the range of an average high of 3.3°C (37.9°F) and an average low of -1.9°C (28.6°F). In Sigtuna, the average high-temperature marginally rises, from a freezing cold -0.2°C (31.6°F) in February, to a cold 3.3°C (37.9°F). Weather in March »

Weather in April

April in Sigtuna, Sweden, is a frosty spring month, with temperature in the range of an average high of 9.7°C (49.5°F) and an average low of 2.2°C (36°F). In April, the average high-temperature increases, from a wintry 3.3°C (37.9°F) in March, to a frosty 9.7°C (49.5°F). Weather in April »

Weather in May

The last month of the spring, May, is a mild month in Sigtuna, Sweden, with temperature in the range of an average high of 15.1°C (59.2°F) and an average low of 6.3°C (43.3°F). In May, the average high-temperature increases, from a chilly 9.7°C (49.5°F) in April, to a moderate 15.1°C (59.2°F). Weather in May »

Weather in June

June, the first month of the summer, in Sigtuna, is an enjoyable month, with average temperature varying between 18.8°C (65.8°F) and 10°C (50°F). In June, the average high-temperature slightly increases, from a mild 15.1°C (59.2°F) in May, to a comfortable 18.8°C (65.8°F). Weather in June »

Weather in July

July in Sigtuna, Sweden, is an agreeable summer month, with average temperature varying between 21.6°C (70.9°F) and 13°C (55.4°F). With an average high-temperature of 21.6°C (70.9°F) and an average low-temperature of 13°C (55.4°F), July is the warmest month. Weather in July »

Weather in August

August, the last month of the summer, in Sigtuna, is also an agreeable month, with average temperature ranging between max 20.8°C (69.4°F) and min 12.6°C (54.7°F). In Sigtuna, Sweden, the average high-temperature is essentially the same as in July - a still pleasant 20.8°C (69.4°F). Weather in August »

Weather in September

September, the first month of the autumn, in Sigtuna, is still a comfortable month, with average temperature fluctuating between 9.3°C (48.7°F) and 16.2°C (61.2°F). In September, the average high-temperature slightly decreases, from an agreeable 20.8°C (69.4°F) in August, to a comfortable 16.2°C (61.2°F). Weather in September »

Weather in October

October, the same as September, in Sigtuna, Sweden, is a frosty autumn month, with temperature in the range of an average high of 9.4°C (48.9°F) and an average low of 4.7°C (40.5°F). In October, the average high-temperature decreases, from an enjoyable 16.2°C (61.2°F) in September, to a frosty 9.4°C (48.9°F). Weather in October »

Weather in November

November, the last month of the autumn, in Sigtuna, is another cold month, with average temperature varying between 1.5°C (34.7°F) and 4.8°C (40.6°F). In November, the average high-temperature slightly decreases, from a chilly 9.4°C (48.9°F) in October, to a cold 4.8°C (40.6°F). Weather in November »

Weather in December

December, the first month of the winter, in Sigtuna, is still a cold month, with temperature in the range of an average high of 1°C (33.8°F) and an average low of -2.5°C (27.5°F). In December, the average high-temperature slightly decreases, from a wintry 4.8°C (40.6°F) in November, to a still cold 1°C (33.8°F). Weather in December »
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FAQ

What is the coldest month in Sigtuna?

With an average high-temperature of -0.9°C (30.4°F) and an average low-temperature of -4.2°C (24.4°F), January is the coldest month.

What are the most humid months in Sigtuna?

January, February and December, with an average relative humidity of 89%, are most humid months.

How many days does it rain in Sigtuna?

In Sigtuna, during the entire year, the rain falls for 141.1 days and collects up to 377mm (14.84") of precipitation.

When does it snow in Sigtuna?

January through May, October through December are months with snowfall in Sigtuna, Sweden.

How much does it snow in Sigtuna?

In Sigtuna, Sweden, during the entire year, snow falls for 49.9 days, and aggregates up to 368mm (14.49") of snow.

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

Months with the lowest UV index are January and February, with an average maximum UV index of 1.

What is the snowiest month in Sigtuna?

February is the month with the most snowfall. Snow falls for 11.9 days and accumulates 99mm (3.9") of snow.

What is the driest month in Sigtuna?

April is the month with the least rainfall. Rain falls for 10.8 days and accumulates 17mm (0.67") of precipitation.

What is the least humid month in Sigtuna?

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

When it does not snow in Sigtuna?

In Sigtuna, Sweden, snow does not fall in June through September.

When are the longest days in Sigtuna?

With an average of 18.6h of daylight, June has the longest days of the year.

What month has the most sunshine in Sigtuna?

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

What are the months with the highest UV index in Sigtuna?

Months with the highest UV index in Sigtuna are June and July, with an average maximum UV index of 5.

What is the warmest month in Sigtuna?

July is the warmest month, with an average high-temperature of 21.6°C (70.9°F) and an average low-temperature of 13°C (55.4°F).

What is the wettest month in Sigtuna?

The month with the most rainfall is July when the rain falls for 18 days and typically aggregates up to 56mm (2.2") of precipitation.

What is the month with the shortest days in Sigtuna?

December has the shortest days of the year in Sigtuna, with an average of 6.1h of daylight.

What is the month with the least sunshine in Sigtuna?

The month with the least sunshine in Sigtuna is December, with an average of 2.5h of sunshine.

Average pressure
Sigtuna, Sweden

Average pressure - Sigtuna, Sweden

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).

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Average wind speed
Sigtuna, Sweden

Average wind speed - Sigtuna, Sweden

The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest months (with the lowest average wind speed) are July and August (11.5km/h).

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Average humidity
Sigtuna, Sweden

Average humidity - Sigtuna, Sweden

Months with the highest relative humidity are January, February and December (89%).
The month with the lowest relative humidity is May (71%).

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Average rainfall
Sigtuna, Sweden

Average rainfall - Sigtuna, Sweden

The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is April (17mm).

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Average rainfall days
Sigtuna, Sweden

Average rainfall days - Sigtuna, Sweden

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (5.4 days).

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Average snowfall
Sigtuna, Sweden

Average snowfall - Sigtuna, Sweden

The month with the highest snowfall is February (99mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days
Sigtuna, Sweden

Average snowfall days - Sigtuna, Sweden

The month with the highest number of snowfall days is February (11.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Sigtuna, Sweden

Average daylight / Average sunshine - Sigtuna, Sweden

The month with the longest days is June (Average daylight: 18.6h).
The month with the shortest days is December (Average daylight: 6.1h).

The month with the most sunshine is June (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 2.5h).

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Average sunshine days
Sigtuna, Sweden

Average sunshine days - Sigtuna, Sweden

The month with the most sunshine days is October (15.6 days).
The month with the least sunshine days is July (10.7 days).

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Average visibility
Sigtuna, Sweden

Average visibility - Sigtuna, Sweden

Months with the highest visibility are April, May, June, July, August, September and October (9km).
Months with the lowest visibility are January, February, March, November and December (8km).

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