Climate and monthly weather forecastSigtuna, Sweden
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Sigtuna, Sweden, with temperature in the range of an average high of -0.9°C (30.4°F) and an average low of -4.2°C (24.4°F). In Sigtuna, January is the month with the lowest recorded average temperatures, measuring a high of -0.9°C (30.4°F) and a low of -4.2°C (24.4°F). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Sigtuna, Sweden, with temperature in the range of an average high of -0.2°C (31.6°F) and an average low of -4.3°C (24.3°F). Sigtuna observes a minor difference in average high-temperatures between January's -0.9°C (30.4°F) and February's -0.2°C (31.6°F). Weather in February »Weather in March
The first month of the spring, March, is an icy month in Sigtuna, Sweden, with an average temperature fluctuating between 3.3°C (37.9°F) and -1.9°C (28.6°F). March's arrival signals a subtle increase in average high-temperatures, moving from February's subzero cold -0.2°C (31.6°F) to an icy 3.3°C (37.9°F). Weather in March »Weather in April
April is a frosty spring month in Sigtuna, Sweden, with an average temperature fluctuating between 2.2°C (36°F) and 9.7°C (49.5°F). An escalation in the average high-temperature is seen with the onset of April, moving from a cold 3.3°C (37.9°F) in March to a chilly 9.7°C (49.5°F). Weather in April »Weather in May
May, the last month of the spring in Sigtuna, is a moderate month, with an average temperature fluctuating between 6.3°C (43.3°F) and 15.1°C (59.2°F). May brings an increase in the average high-temperature, progressing 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 a comfortable month, with an average temperature ranging between max 18.8°C (65.8°F) and min 10°C (50°F). Sigtuna, Sweden, in June denotes a subtle temperature transition, adjusting from an average high of a refreshing 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 a pleasant summer month, with an average temperature varying between 21.6°C (70.9°F) and 13°C (55.4°F). In Sigtuna, temperatures reach their average annual highs in July, measuring 21.6°C (70.9°F) and a minimum average of 13°C (55.4°F). Weather in July »Weather in August
August, the last month of the summer in Sigtuna, is another pleasant month, with an average temperature fluctuating between 12.6°C (54.7°F) and 20.8°C (69.4°F). August welcomes an average high-temperature of a still agreeable 20.8°C (69.4°F), not much different from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Sigtuna, is also an enjoyable month, with an average temperature fluctuating between 16.2°C (61.2°F) and 9.3°C (48.7°F). The shift from August to September includes a small decrease in the average high-temperature, from a pleasant 20.8°C (69.4°F) to a refreshing 16.2°C (61.2°F). Weather in September »Weather in October
October, like September, is another chilly autumn month in Sigtuna, Sweden, with temperature in the range of an average low of 4.7°C (40.5°F) and an average high of 9.4°C (48.9°F). October is characterized by a reduction in the average high-temperature, from a comfortable 16.2°C (61.2°F) in September to a chilly 9.4°C (48.9°F). Weather in October »Weather in November
November, the last month of the autumn in Sigtuna, is also an icy month, with an average temperature fluctuating between 4.8°C (40.6°F) and 1.5°C (34.7°F). The arrival of November suggests a slight decrease in the average high-temperature, moving 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 also a wintry month, with an average temperature varying between 1°C (33.8°F) and -2.5°C (27.5°F). December signifies a minor drop in average high-temperature, transitioning from an icy 4.8°C (40.6°F) in November to a still cold 1°C (33.8°F). Weather in December »Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January proves to be the coldest month in Sigtuna, recording an average maximum temperature of -0.9°C (30.4°F) and a minimum temperature of -4.2°C (24.4°F).
January, February and December, with an average relative humidity of 89%, are most humid months.
In Sigtuna, Sweden, during the entire year, the rain falls for 141.1 days and collects up to 377mm (14.84") of precipitation.
January through May, October through December are months with snowfall in Sigtuna, Sweden.
In Sigtuna, during the entire year, snow falls for 49.9 days and aggregates up to 368mm (14.49") of snow.
The months with the lowest UV index are January and February, with an average maximum UV index of 1.
February is the month with the most snowfall. Snow falls for 11.9 days and accumulates 99mm (3.9") of snow.
April is the month with the least rainfall. Rain falls for 10.8 days and accumulates 17mm (0.67") of precipitation.
May is the least humid month in Sigtuna, Sweden, with an average relative humidity of 71%.
June through September are months without snowfall.
With an average of 18h and 36min of daylight, June has the longest days of the year in Sigtuna, Sweden.
The month with the most sunshine in Sigtuna, Sweden, is June, with an average of 12.1h of sunshine.
June and July, with an average maximum UV index of 5, are months with the highest UV index.
Sigtuna's warmest temperatures are experienced in July, with average high temperatures of 21.6°C (70.9°F) and lows of 13°C (55.4°F).
The month with the most rainfall in Sigtuna is July, when the rain falls for 18 days and typically aggregates up to 56mm (2.2") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Sigtuna, Sweden, 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.
December has the shortest days of the year, with an average of 6h and 12min of daylight.
With an average of 2.5h of sunshine, December has the least sunshine of the year.
Average temperature
Sigtuna, Sweden
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (-0.9°C).
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure
Sigtuna, Sweden
- Average pressure in January:
1011mbar - Average pressure in February:
1011.4mbar - Average pressure in March:
1011.7mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1014.8mbar - Average pressure in June:
1012.5mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1012.6mbar - Average pressure in September:
1013.2mbar - Average pressure in October:
1014mbar - Average pressure in November:
1010.8mbar - Average pressure in December:
1007.6mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed
Sigtuna, Sweden
- Average wind speed in January:
15.5km/h - Average wind speed in February:
14.4km/h - Average wind speed in March:
14.1km/h - Average wind speed in April:
13.4km/h - Average wind speed in May:
12.5km/h - Average wind speed in June:
12.2km/h
- Average wind speed in July:
11.5km/h - Average wind speed in August:
11.5km/h - Average wind speed in September:
12.8km/h - Average wind speed in October:
13.8km/h - Average wind speed in November:
14.6km/h - Average wind speed in December:
16.2km/h
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).
Average humidity
Sigtuna, Sweden
The months with the highest relative humidity are January, February and December (89%).
The month with the lowest relative humidity is May (71%).
Average rainfall
Sigtuna, Sweden
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days
Sigtuna, Sweden
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
15.1 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
12 days - Average rainfall days in November:
12 days - Average rainfall days in December:
8.3 days
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).
Average snowfall
Sigtuna, Sweden
The month with the highest snowfall is February (99mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Sigtuna, Sweden
- Average snowfall days in January:
11.4 days - Average snowfall days in February:
11.9 days - Average snowfall days in March:
9.5 days - Average snowfall days in April:
2.9 days - Average snowfall days in May:
0.5 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.1 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
9.7 days
The month with the highest number of snowfall days is February (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Sigtuna, Sweden
- Average daylight in January:
7h and 0min - Average daylight in February:
9h and 12min - Average daylight in March:
11h and 48min - Average daylight in April:
14h and 36min - Average daylight in May:
17h and 6min - Average daylight in June:
18h and 36min
- Average daylight in July:
17h and 48min - Average daylight in August:
15h and 30min - Average daylight in September:
12h and 54min - Average daylight in October:
10h and 12min - Average daylight in November:
7h and 36min - Average daylight in December:
6h and 12min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
3h and 18min - Average sunshine in March:
4h and 48min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 18min - Average sunshine in June:
12h and 6min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 12min - Average sunshine in October:
4h and 24min - Average sunshine in November:
3h and 24min - Average sunshine in December:
2h and 30min
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).
Average sunshine days
Sigtuna, Sweden
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
15 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
15.6 days - Average sunshine days in November:
13.6 days - Average sunshine days in December:
14.4 days
The month with the most sunshine days is October (15.6 days).
The month with the least sunshine days is July (10.7 days).
Average UV index
Sigtuna, Sweden
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Sigtuna, Sweden
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility
Sigtuna, Sweden
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
