Climate and monthly weather forecastSundby, Sweden
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Sundby, Sweden, with temperature in the range of an average low of -2°C (28.4°F) and an average high of 0.7°C (33.3°F). In Sundby, Sweden, the month of January is known for its lowest average temperatures, reaching a high of 0.7°C (33.3°F) and a low of -2°C (28.4°F). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Sundby, Sweden, with an average temperature fluctuating between 0.8°C (33.4°F) and -1.9°C (28.6°F). Sundby, Sweden, records a slight change with February's average high-temperatures adjusting to a still cold 0.8°C (33.4°F) from January's 0.7°C (33.3°F). Weather in February »Weather in March
The first month of the spring, March, is also an icy month in Sundby, Sweden, with an average temperature ranging between min -0.3°C (31.5°F) and max 3.1°C (37.6°F). March's onset records a minor alteration in the average high-temperature to a still wintry 3.1°C (37.6°F) from February's 0.8°C (33.4°F). Weather in March »Weather in April
April in Sundby, Sweden, is a frosty spring month, with an average temperature varying between 3.1°C (37.6°F) and 7.7°C (45.9°F). Sundby experiences a minor temperature shift with the start of April, with average high-temperatures moving from a wintry 3.1°C (37.6°F) in March to a chilly 7.7°C (45.9°F). Weather in April »Weather in May
The last month of the spring, May, is a fresh month in Sundby, Sweden, with an average temperature varying between 7°C (44.6°F) and 11.9°C (53.4°F). May witnesses a subtle temperature ascent, adjusting from a chilly 7.7°C (45.9°F) in April to a fresh 11.9°C (53.4°F). Weather in May »Weather in June
June, the first month of the summer in Sundby, is an enjoyable month, with temperature in the range of an average high of 16.3°C (61.3°F) and an average low of 11.3°C (52.3°F). A soft shift in the average high-temperature is noticeable in June, transitioning from a fresh 11.9°C (53.4°F) in May to a refreshing 16.3°C (61.3°F). Weather in June »Weather in July
July, the same as June, is another refreshing summer month in Sundby, Sweden, with an average temperature varying between 14.4°C (57.9°F) and 19.5°C (67.1°F). In Sundby, the average temperatures in July are the highest, with a peak at 19.5°C (67.1°F) and a low of 14.4°C (57.9°F). Weather in July »Weather in August
The last month of the summer, August, is another refreshing month in Sundby, Sweden, with an average temperature fluctuating between 14.3°C (57.7°F) and 19.3°C (66.7°F). During August, Sundby records an average high-temperature of a still comfortable 19.3°C (66.7°F), marking a slight divergence from July's 19.5°C (67.1°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderate month in Sundby, Sweden, with an average temperature varying between 11.4°C (52.5°F) and 15.4°C (59.7°F). The start of September signals a gentle decrease in the average high-temperature, transitioning from a refreshing 19.3°C (66.7°F) in August to a mild 15.4°C (59.7°F). Weather in September »Weather in October
October, the same as September, in Sundby, Sweden, is a frosty autumn month, with an average temperature fluctuating between 9.6°C (49.3°F) and 6.7°C (44.1°F). In the transition to October, Sundby observes a drop in the average high-temperature, moving from a mild 15.4°C (59.7°F) in September to a frosty 9.6°C (49.3°F). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Sundby, Sweden, with an average temperature varying between 3.5°C (38.3°F) and 5.9°C (42.6°F). The onset of November brings a small shift in high-temperatures, falling from a chilly 9.6°C (49.3°F) in October to a wintry 5.9°C (42.6°F). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Sundby, Sweden, with an average temperature ranging between min -0.3°C (31.5°F) and max 2.6°C (36.7°F). The onset of December is marked by a minor decrease in temperature, transitioning from a cold 5.9°C (42.6°F) in November to a still wintry 2.6°C (36.7°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 brings the lowest temperatures in Sundby, Sweden, with an average high of 0.7°C (33.3°F) and an average low of -2°C (28.4°F).
January, February, November and December, with an average relative humidity of 85%, are most humid months in Sundby.
In Sundby, during the entire year, the rain falls for 138.3 days and collects up to 361mm (14.21") of precipitation.
January through May, October through December are months with snowfall.
In Sundby, Sweden, during the entire year, snow falls for 42.4 days and aggregates up to 227mm (8.94") of snow.
The months with the lowest UV index in Sundby are January and February, with an average maximum UV index of 1.
February is the month with the most snowfall in Sundby. Snow falls for 10.8 days and accumulates 70mm (2.76") of snow.
The month with the least rainfall in Sundby is April, when the rain falls for 10.1 days and typically collects 16mm (0.63") of precipitation.
May is the least humid month in Sundby, Sweden, with an average relative humidity of 75%.
In Sundby, Sweden, snow does not fall in June through September.
June has the longest days of the year, with an average of 18h and 30min of daylight.
June has the most sunshine of the year in Sundby, with an average of 12.5h of sunshine.
In Sundby, the average highest temperatures are observed in July, with a high of 19.5°C (67.1°F) and a low of 14.4°C (57.9°F).
The month with the most rainfall in Sundby, Sweden, is July, when the rain falls for 14.5 days and typically aggregates up to 42mm (1.65") of precipitation.
The month with the highest UV index is July, with an average maximum UV index of 5.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Sundby, 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 in Sundby, with an average of 6h and 12min of daylight.
December has the least sunshine of the year in Sundby, with an average of 2.4h of sunshine.
Average temperature
Sundby, Sweden
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (0.7°C).
The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure
Sundby, Sweden
- Average pressure in January:
1011.4mbar - Average pressure in February:
1011.7mbar - Average pressure in March:
1012.1mbar - Average pressure in April:
1014.4mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1012.6mbar
- Average pressure in July:
1011.3mbar - Average pressure in August:
1012.9mbar - Average pressure in September:
1013.6mbar - Average pressure in October:
1014.2mbar - Average pressure in November:
1011.1mbar - Average pressure in December:
1008.3mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed
Sundby, Sweden
- Average wind speed in January:
23.1km/h - Average wind speed in February:
21.4km/h - Average wind speed in March:
20.1km/h - Average wind speed in April:
17.8km/h - Average wind speed in May:
16.5km/h - Average wind speed in June:
16.4km/h
- Average wind speed in July:
16km/h - Average wind speed in August:
16.4km/h - Average wind speed in September:
18.6km/h - Average wind speed in October:
21.2km/h - Average wind speed in November:
22.1km/h - Average wind speed in December:
24.1km/h
The windiest month (with the highest average wind speed) is December (24.1km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).
Average humidity
Sundby, Sweden
The months with the highest relative humidity are January, February, November and December (85%).
The month with the lowest relative humidity is May (75%).
Average rainfall
Sundby, Sweden
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days
Sundby, Sweden
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
9.7 days - Average rainfall days in April:
10.1 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
13.7 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is February (5.7 days).
Average snowfall
Sundby, Sweden
The month with the highest snowfall is February (70mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Sundby, Sweden
- Average snowfall days in January:
10.7 days - Average snowfall days in February:
10.8 days - Average snowfall days in March:
7 days - Average snowfall days in April:
2.2 days - Average snowfall days in May:
0.4 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:
0.4 days - Average snowfall days in November:
2.7 days - Average snowfall days in December:
8.2 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
Sundby, Sweden
- Average daylight in January:
7h and 0min - 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:
17h and 0min - Average daylight in June:
18h and 30min
- Average daylight in July:
17h and 48min - Average daylight in August:
15h and 30min - Average daylight in September:
12h and 48min - Average daylight in October:
10h and 12min - Average daylight in November:
7h and 42min - Average daylight in December:
6h and 12min
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).
- Average sunshine in January:
3h and 24min - Average sunshine in February:
3h and 24min - Average sunshine in March:
5h and 18min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 30min - Average sunshine in June:
12h and 30min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 24min - Average sunshine in October:
4h and 30min - Average sunshine in November:
3h and 42min - Average sunshine in December:
2h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days
Sundby, Sweden
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
17 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
15.7 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
12.3 days - Average sunshine days in December:
12.1 days
The month with the most sunshine days is April (17 days).
The month with the least sunshine days is December (12.1 days).
Average UV index
Sundby, Sweden
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Sundby, Sweden
The months with the most cloud cover are January, February and December (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility
Sundby, Sweden
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
