Climate and monthly weather forecastAlnö, Sweden
Climate and monthly weather forecast
Weather in January
January, the same as December, in Alnö, Sweden, is another subzero cold winter month, with an average temperature varying between -6.6°C (20.1°F) and -3°C (26.6°F). Alnö's coldest weather arrives in January, when temperatures average a high of -3°C (26.6°F) and a low of -6.6°C (20.1°F). Weather in January »Weather in February
February, the last month of the winter in Alnö, is another freezing cold month, with an average temperature ranging between min -6.9°C (19.6°F) and max -2.4°C (27.7°F). The onset of February brings an average high-temperature of a still freezing cold -2.4°C (27.7°F), nearly matching the January temperature. Weather in February »Weather in March
The first month of the spring, March, is a cold month in Alnö, Sweden, with an average temperature fluctuating between 1°C (33.8°F) and -4.3°C (24.3°F). The arrival of March signals a slight increase in the average high-temperature, moving from a freezing cold -2.4°C (27.7°F) in February to a wintry 1°C (33.8°F). Weather in March »Weather in April
April in Alnö, Sweden, is a chilly spring month, with an average temperature fluctuating between 7°C (44.6°F) and 0.5°C (32.9°F). April witnesses an increase in the average high-temperature, moving from a wintry 1°C (33.8°F) in March to a chilly 7°C (44.6°F). Weather in April »Weather in May
The last month of the spring, May, is a cool month in Alnö, Sweden, with an average temperature ranging between max 12.8°C (55°F) and min 4.8°C (40.6°F). Alnö in May experiences an increase in the average high-temperature, moving from April's frosty 7°C (44.6°F) to a fresh 12.8°C (55°F). Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in Alnö, Sweden, with an average temperature ranging between min 8.8°C (47.8°F) and max 17.2°C (63°F). As Alnö transitions into June, a marginal rise in the average high-temperature is observed, moving from a fresh 12.8°C (55°F) in May to a comfortable 17.2°C (63°F). Weather in June »Weather in July
July in Alnö, Sweden, is a pleasant summer month, with temperature in the range of an average low of 11.4°C (52.5°F) and an average high of 20.3°C (68.5°F). July tends to be the warmest month, with temperatures averaging a daily high of 20.3°C (68.5°F) and a low of 11.4°C (52.5°F). Weather in July »Weather in August
August, the last month of the summer in Alnö, is another refreshing month, with temperature in the range of an average low of 10.5°C (50.9°F) and an average high of 18.7°C (65.7°F). August records an average high-temperature of a refreshing 18.7°C (65.7°F), indicating a minor variation from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Alnö, is still a refreshing month, with an average temperature ranging between min 7.3°C (45.1°F) and max 14°C (57.2°F). With the onset of September, the average high-temperature subtly recedes from August's 18.7°C (65.7°F) to a still refreshing 14°C (57.2°F). Weather in September »Weather in October
October, the same as September, in Alnö, Sweden, is a frosty autumn month, with an average temperature varying between 7.1°C (44.8°F) and 2.3°C (36.1°F). The beginning of October involves a decrease in the average high-temperature, transitioning from a moderate 14°C (57.2°F) in September to a frosty 7.1°C (44.8°F). Weather in October »Weather in November
November, the last month of the autumn in Alnö, is another cold month, with an average temperature fluctuating between -0.7°C (30.7°F) and 2°C (35.6°F). Transition from October to November is accompanied by a temperature drop, with average high-temperatures decreasing from a frosty 7.1°C (44.8°F) to a cold 2°C (35.6°F). Weather in November »Weather in December
December, the first month of the winter in Alnö, is also a subzero cold month, with temperature in the range of an average high of -1.3°C (29.7°F) and an average low of -4.5°C (23.9°F). The beginning of December brings a slight decrease in the average high-temperature, transitioning from a cold 2°C (35.6°F) in November to a freezing cold -1.3°C (29.7°F). Weather in December »Updated: Feb 1, 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, known for its average high temperature of -3°C (26.6°F) and an average low temperature of -6.6°C (20.1°F), is the coldest month in Alnö, Sweden.
In Alnö, during the entire year, the rain falls for 117.2 days and collects up to 384mm (15.12") of precipitation.
Months with snowfall are January through May, October through December.
The month with the most snowfall in Alnö is January, when snow falls for 15.2 days and typically aggregates up to 217mm (8.54") of snow.
Throughout the year, there are 70.7 snowfall days, and 908mm (35.75") of snow is accumulated.
The months with the lowest UV index in Alnö are January, February, November and December, with an average maximum UV index of 1.
The most humid month in Alnö is February, with an average relative humidity of 91%.
April is the month with the least rainfall in Alnö, Sweden. Rain falls for 10.7 days and accumulates 19mm (0.75") of precipitation.
The least humid month is June, with an average relative humidity of 66%.
In Alnö, Sweden, snow does not fall in June through September.
With an average of 19h and 48min of daylight, June has the longest days of the year in Alnö, Sweden.
With an average of 12.3h of sunshine, June has the most sunshine of the year.
June and July, with an average maximum UV index of 5, are months with the highest UV index in Alnö, Sweden.
July, recognised by an average high temperature of 20.3°C (68.5°F) and a low of 11.4°C (52.5°F), is Alnö's warmest month.
The month with the most rainfall is July, when the rain falls for 14 days and typically aggregates up to 45mm (1.77") of precipitation.
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.
The month with the shortest days is December, with an average of 5h and 12min of daylight.
The month with the least sunshine in Alnö, Sweden, is December, with an average of 1.7h of sunshine.
Average temperature
Alnö, Sweden
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).
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).
Average pressure
Alnö, Sweden
- Average pressure in January:
1009.9mbar - Average pressure in February:
1010.2mbar - Average pressure in March:
1010.2mbar - Average pressure in April:
1013.1mbar - Average pressure in May:
1014.3mbar - Average pressure in June:
1011.9mbar
- Average pressure in July:
1010.5mbar - Average pressure in August:
1011.4mbar - Average pressure in September:
1011.9mbar - Average pressure in October:
1012.8mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1005.9mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.9mbar).
Average wind speed
Alnö, Sweden
- Average wind speed in January:
11.9km/h - Average wind speed in February:
11.1km/h - Average wind speed in March:
11.6km/h - Average wind speed in April:
10.6km/h - Average wind speed in May:
10.4km/h - Average wind speed in June:
11km/h
- Average wind speed in July:
10.3km/h - Average wind speed in August:
9.5km/h - Average wind speed in September:
10.5km/h - Average wind speed in October:
11km/h - Average wind speed in November:
11km/h - Average wind speed in December:
11.8km/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).
Average humidity
Alnö, Sweden
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (66%).
Average rainfall
Alnö, Sweden
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days
Alnö, Sweden
- Average rainfall days in January:
5.1 days - Average rainfall days in February:
4.2 days - Average rainfall days in March:
7.1 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
13.1 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
7.3 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).
Average snowfall
Alnö, Sweden
- Average snowfall in January:
217mm - Average snowfall in February:
153mm - Average snowfall in March:
193mm - Average snowfall in April:
35mm - Average snowfall in May:
21mm - Average snowfall in June:
0mm
The month with the highest snowfall is January (217mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Alnö, Sweden
- Average snowfall days in January:
15.2 days - Average snowfall days in February:
14.3 days - Average snowfall days in March:
13.1 days - Average snowfall days in April:
5.3 days - Average snowfall days in May:
1.4 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:
2.2 days - Average snowfall days in November:
6.5 days - Average snowfall days in December:
12.7 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).
Average daylight / Average sunshine
Alnö, Sweden
- Average daylight in January:
6h and 12min - Average daylight in February:
8h and 54min - Average daylight in March:
11h and 48min - Average daylight in April:
14h and 54min - Average daylight in May:
17h and 54min - Average daylight in June:
19h and 48min
- Average daylight in July:
18h and 48min - Average daylight in August:
16h and 0min - Average daylight in September:
13h and 0min - Average daylight in October:
9h and 54min - Average daylight in November:
7h and 0min - Average daylight in December:
5h and 12min
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 January:
2h and 30min - Average sunshine in February:
3h and 36min - Average sunshine in March:
5h and 12min - Average sunshine in April:
7h and 36min - Average sunshine in May:
9h and 54min - Average sunshine in June:
12h and 18min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
9h and 12min - Average sunshine in September:
7h and 36min - Average sunshine in October:
4h and 42min - Average sunshine in November:
3h and 30min - Average sunshine in December:
1h and 42min
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).
Average sunshine days
Alnö, Sweden
- Average sunshine days in January:
12.7 days - Average sunshine days in February:
12.5 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
15.5 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
13.3 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).
Average UV index
Alnö, Sweden
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).
Average cloud cover
Alnö, Sweden
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility
Alnö, Sweden
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).
