Climate and monthly weather forecastArnö, Sweden
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Arnö, Sweden, with temperature in the range of an average high of 0.3°C (32.5°F) and an average low of -3°C (26.6°F). The coldest temperatures occur during January, when averages reach a peak of 0.3°C (32.5°F) and a low of -3°C (26.6°F). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Arnö, Sweden, with an average temperature varying between -2.8°C (27°F) and 0.8°C (33.4°F). In February, Arnö experiences a minor shift in meteorological conditions with average high-temperatures marked at a still icy 0.8°C (33.4°F), closely mirroring the climate in January. Weather in February »Weather in March
March, the first month of the spring in Arnö, is also an icy month, with an average temperature ranging between max 3.7°C (38.7°F) and min -0.9°C (30.4°F). The arrival of March brings an average high-temperature of a still icy 3.7°C (38.7°F), subtly diverging from February's 0.8°C (33.4°F). Weather in March »Weather in April
April is a chilly spring month in Arnö, Sweden, with an average temperature ranging between min 2.8°C (37°F) and max 8.6°C (47.5°F). April's arrival sees a mild rise in the average high-temperature, transitioning from March's wintry 3.7°C (38.7°F) to a chilly 8.6°C (47.5°F). Weather in April »Weather in May
The last month of the spring, May, is a moderate month in Arnö, Sweden, with an average temperature ranging between max 13.5°C (56.3°F) and min 6.6°C (43.9°F). Arnö in May experiences a slight uptick in the average high-temperature, adjusting from April's chilly 8.6°C (47.5°F) to a refreshing 13.5°C (56.3°F). Weather in May »Weather in June
June, the first month of the summer in Arnö, is a comfortable month, with an average temperature fluctuating between 17.7°C (63.9°F) and 10.7°C (51.3°F). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from a moderate 13.5°C (56.3°F) in May to an enjoyable 17.7°C (63.9°F). Weather in June »Weather in July
July in Arnö, Sweden, is an agreeable summer month, with an average temperature varying between 13.5°C (56.3°F) and 20.6°C (69.1°F). Arnö's warmest month, July, registers temperatures that range from a high of 20.6°C (69.1°F) to a low of 13.5°C (56.3°F). Weather in July »Weather in August
August, the last month of the summer in Arnö, is also an agreeable month, with an average temperature varying between 20°C (68°F) and 13.6°C (56.5°F). During August, the average high-temperature is a still agreeable 20°C (68°F), maintaining a close resemblance to that of the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Arnö, is also a moderate month, with an average temperature ranging between min 10.5°C (50.9°F) and max 15.8°C (60.4°F). The shift from August to September includes a small decrease in the average high-temperature, from an agreeable 20°C (68°F) to a mild 15.8°C (60.4°F). Weather in September »Weather in October
October, like September, in Arnö, Sweden, is a cool autumn month, with an average temperature ranging between min 6°C (42.8°F) and max 10.1°C (50.2°F). Arnö's weather in October involves a decrease in the average high-temperature, moving down from September's refreshing 15.8°C (60.4°F) to a cool 10.1°C (50.2°F). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Arnö, Sweden, with temperature in the range of an average high of 5.6°C (42.1°F) and an average low of 2.6°C (36.7°F). In Arnö, the average high-temperature in November slightly decreases from a cool 10.1°C (50.2°F) in October to a cold 5.6°C (42.1°F). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Arnö, Sweden, with temperature in the range of an average low of -1.2°C (29.8°F) and an average high of 1.9°C (35.4°F). Start of December brings a slight shift in the average high-temperature, dipping a bit from November's cold 5.6°C (42.1°F) to a still icy 1.9°C (35.4°F). Weather in December »Updated: Jan 31, 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
The lowest temperatures in Arnö, Sweden, are recorded in January, with averages reaching a high of 0.3°C (32.5°F) and a low of -3°C (26.6°F).
January, February, November and December, with an average relative humidity of 87%, are most humid months.
In Arnö, during the entire year, the rain falls for 144.2 days and collects up to 380mm (14.96") of precipitation.
January through May, October through December are months with snowfall in Arnö.
Throughout the year, in Arnö, there are 43.5 snowfall days, and 249mm (9.8") of snow is accumulated.
The month with the lowest UV index in Arnö, Sweden, is January, with an average maximum UV index of 1.
The month with the most snowfall in Arnö, Sweden, is February, when snow falls for 10.8 days and typically aggregates up to 66mm (2.6") of snow.
The month with the least rainfall in Arnö is April, when the rain falls for 10.9 days and typically collects 17mm (0.67") of precipitation.
May and June, with an average relative humidity of 73%, are the least humid months.
June through September are months without snowfall in Arnö, Sweden.
June has the longest days of the year, with an average of 18h and 18min of daylight.
With an average of 12.4h 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 Arnö, Sweden.
In Arnö, July registers the highest temperatures, averaging 20.6°C (69.1°F) at the peak and 13.5°C (56.3°F) at the lowest.
July is the month with the most rainfall in Arnö, Sweden. Rain falls for 17.2 days and accumulates 55mm (2.17") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Arnö, 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 24min of daylight.
December has the least sunshine of the year, with an average of 2.9h of sunshine.
Average temperature
Arnö, Sweden
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (0.3°C).
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure
Arnö, Sweden
- Average pressure in January:
1011.5mbar - Average pressure in February:
1011.8mbar - Average pressure in March:
1012.3mbar - Average pressure in April:
1014.5mbar - Average pressure in May:
1014.8mbar - Average pressure in June:
1012.7mbar
- Average pressure in July:
1011.3mbar - Average pressure in August:
1012.9mbar - Average pressure in September:
1013.7mbar - Average pressure in October:
1014.3mbar - Average pressure in November:
1011.1mbar - Average pressure in December:
1008.4mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed
Arnö, Sweden
- Average wind speed in January:
18.2km/h - Average wind speed in February:
17km/h - Average wind speed in March:
16.2km/h - Average wind speed in April:
14.8km/h - Average wind speed in May:
13.6km/h - Average wind speed in June:
14km/h
- Average wind speed in July:
13.4km/h - Average wind speed in August:
13.6km/h - Average wind speed in September:
15.9km/h - Average wind speed in October:
17.2km/h - Average wind speed in November:
17.6km/h - Average wind speed in December:
18.8km/h
The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is July (13.4km/h).
Average humidity
Arnö, Sweden
The months with the highest relative humidity are January, February, November and December (87%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall
Arnö, Sweden
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days
Arnö, Sweden
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
11 days - Average rainfall days in April:
10.9 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
16 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
13.3 days - Average rainfall days in November:
12.3 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (6.8 days).
Average snowfall
Arnö, Sweden
The month with the highest snowfall is February (66mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Arnö, Sweden
- Average snowfall days in January:
10.2 days - Average snowfall days in February:
10.8 days - Average snowfall days in March:
7.7 days - Average snowfall days in April:
2.7 days - Average snowfall days in May:
0.7 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:
0.4 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Arnö, Sweden
- Average daylight in January:
7h and 12min - Average daylight in February:
9h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 30min - Average daylight in May:
16h and 54min - Average daylight in June:
18h and 18min
- Average daylight in July:
17h and 36min - Average daylight in August:
15h and 24min - Average daylight in September:
12h and 48min - Average daylight in October:
10h and 12min - Average daylight in November:
7h and 48min - Average daylight in December:
6h and 24min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
3h and 18min - Average sunshine in March:
5h and 18min - Average sunshine in April:
8h and 24min - Average sunshine in May:
9h and 12min - Average sunshine in June:
12h and 24min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 24min - Average sunshine in October:
4h and 30min - Average sunshine in November:
3h and 48min - Average sunshine in December:
2h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days
Arnö, Sweden
- Average sunshine days in January:
13.6 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
15.2 days - Average sunshine days in May:
13.9 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
12.4 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
13.8 days - Average sunshine days in November:
12.6 days - Average sunshine days in December:
12.7 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is February (11.8 days).
Average UV index
Arnö, Sweden
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Arnö, Sweden
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are June and August (Cloud cover 37).
Average visibility
Arnö, Sweden
The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).
