Climate and monthly weather forecastHeby, Sweden
Climate and monthly weather forecast
Weather in January
January, the same as December, in Heby, Sweden, is a freezing cold winter month, with an average temperature varying between -5.4°C (22.3°F) and -1.5°C (29.3°F). Heby's January weather, with an average high temperature of -1.5°C (29.3°F) and an average low temperature of -5.4°C (22.3°F), tends to be the coldest of the year. Weather in January »Weather in February
February, the last month of the winter in Heby, is also a subzero cold month, with an average temperature ranging between max -0.4°C (31.3°F) and min -5.1°C (22.8°F). An average high-temperature of a still subzero cold -0.4°C (31.3°F) marks February, exhibiting a close resemblance to the conditions in January. Weather in February »Weather in March
March, the first month of the spring in Heby, is a wintry month, with an average temperature ranging between min -2.8°C (27°F) and max 3.4°C (38.1°F). Observing a minor shift, the average high-temperature during March adjusts from February's subzero cold -0.4°C (31.3°F) to an icy 3.4°C (38.1°F). Weather in March »Weather in April
April in Heby, Sweden, is a fresh spring month, with an average temperature ranging between min 1.7°C (35.1°F) and max 10.4°C (50.7°F). The transition to April introduces an increase in the average high-temperature, shifting from an icy 3.4°C (38.1°F) in March to a fresh 10.4°C (50.7°F). Weather in April »Weather in May
May, the last month of the spring in Heby, is a moderate month, with temperature in the range of an average low of 5.8°C (42.4°F) and an average high of 15.9°C (60.6°F). Heby's transition into May brings a rise in the average high-temperature, moving from a fresh 10.4°C (50.7°F) in April to a refreshing 15.9°C (60.6°F). Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in Heby, Sweden, with an average temperature varying between 9.8°C (49.6°F) and 19.7°C (67.5°F). Heby's weather shows a minor temperature rise with the arrival of June, moving from a moderate 15.9°C (60.6°F) in May to an enjoyable 19.7°C (67.5°F). Weather in June »Weather in July
July in Heby, Sweden, is an agreeable summer month, with an average temperature fluctuating between 12.2°C (54°F) and 22.2°C (72°F). The warmest month is July, with an average high-temperature of 22.2°C (72°F) and an average low-temperature of 12.2°C (54°F). Weather in July »Weather in August
August, the last month of the summer in Heby, is another pleasant month, with an average temperature fluctuating between 21.2°C (70.2°F) and 11.6°C (52.9°F). During August, Heby records an average high-temperature of a still pleasant 21.2°C (70.2°F), marking a slight divergence from July's 22.2°C (72°F). Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in Heby, Sweden, with temperature in the range of an average low of 8.2°C (46.8°F) and an average high of 16.3°C (61.3°F). Heby in September experiences a gentle temperature dip, with average high-temperatures reducing from a pleasant 21.2°C (70.2°F) in August to a refreshing 16.3°C (61.3°F). Weather in September »Weather in October
October, like September, is another chilly autumn month in Heby, Sweden, with temperature in the range of an average low of 3.7°C (38.7°F) and an average high of 9°C (48.2°F). As September transitions to October, the average high-temperature falls from a comfortable 16.3°C (61.3°F) to a frosty 9°C (48.2°F). Weather in October »Weather in November
November, the last month of the autumn in Heby, is another cold month, with an average temperature ranging between max 4.1°C (39.4°F) and min 0.7°C (33.3°F). The start of November comes with a small reduction in the average high-temperature, subtly receding from a frosty 9°C (48.2°F) in October to an icy 4.1°C (39.4°F). Weather in November »Weather in December
December, the first month of the winter in Heby, is also a wintry month, with an average temperature fluctuating between -3.5°C (25.7°F) and 0.1°C (32.2°F). December marks a gentle change in average high-temperature, declining from November's cold 4.1°C (39.4°F) to a still wintry 0.1°C (32.2°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
In Heby, January registers the lowest temperatures, averaging -1.5°C (29.3°F) at the peak and -5.4°C (22.3°F) at the lowest.
The most humid month is January, with an average relative humidity of 91%.
In Heby, during the entire year, the rain falls for 138.7 days and collects up to 389mm (15.31") of precipitation.
Months with snowfall are January through May, October through December.
January is the month with the most snowfall. Snow falls for 13.7 days and accumulates 133mm (5.24") of snow.
In Heby, Sweden, during the entire year, snow falls for 58.6 days and aggregates up to 587mm (23.11") of snow.
January, February and November, with an average maximum UV index of 1, are months with the lowest UV index in Heby.
The month with the least rainfall in Heby is April, when the rain falls for 11.6 days and typically collects 19mm (0.75") of precipitation.
With an average relative humidity of 69%, May is the least humid month in Heby.
In Heby, Sweden, snow does not fall in June through September.
June has the longest days of the year in Heby, Sweden, with an average of 18h and 42min of daylight.
June has the most sunshine of the year, with an average of 11.7h of sunshine.
June and July, with an average maximum UV index of 5, are months with the highest UV index.
Temperature records in Heby, Sweden, mark July as the warmest month, with highs averaging 22.2°C (72°F) and lows at 12.2°C (54°F).
The month with the most rainfall is July, when the rain falls for 18.5 days and typically aggregates up to 54mm (2.13") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Heby, 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.
With an average of 6h and 6min of daylight, December has the shortest days of the year.
December has the least sunshine of the year, with an average of 2.3h of sunshine.
Average temperature
Heby, Sweden
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-1.5°C).
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure
Heby, Sweden
- Average pressure in January:
1010.9mbar - Average pressure in February:
1011.2mbar - Average pressure in March:
1011.6mbar - Average pressure in April:
1014mbar - Average pressure in May:
1014.6mbar - Average pressure in June:
1012.4mbar
- Average pressure in July:
1011mbar - Average pressure in August:
1012.3mbar - Average pressure in September:
1013.1mbar - Average pressure in October:
1013.8mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1007.4mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.4mbar).
Average wind speed
Heby, Sweden
- Average wind speed in January:
12km/h - Average wind speed in February:
11.6km/h - Average wind speed in March:
11.7km/h - Average wind speed in April:
11.3km/h - Average wind speed in May:
10.9km/h - Average wind speed in June:
10.5km/h
- Average wind speed in July:
10.1km/h - Average wind speed in August:
9.9km/h - Average wind speed in September:
10.8km/h - Average wind speed in October:
11.3km/h - Average wind speed in November:
11.5km/h - Average wind speed in December:
12.4km/h
The windiest month (with the highest average wind speed) is December (12.4km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity
Heby, Sweden
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall
Heby, Sweden
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days
Heby, Sweden
- Average rainfall days in January:
5.5 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
7.9 days - Average rainfall days in April:
11.6 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
18.5 days - Average rainfall days in August:
17 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
7.7 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (5.4 days).
Average snowfall
Heby, Sweden
- Average snowfall in January:
133mm - Average snowfall in February:
122mm - Average snowfall in March:
119mm - Average snowfall in April:
29mm - Average snowfall in May:
21mm - Average snowfall in June:
0mm
The month with the highest snowfall is January (133mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Heby, Sweden
- Average snowfall days in January:
13.7 days - Average snowfall days in February:
12.8 days - Average snowfall days in March:
10.9 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.8 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:
5.4 days - Average snowfall days in December:
11.1 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Heby, Sweden
- Average daylight in January:
6h and 54min - 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 12min - Average daylight in June:
18h and 42min
- Average daylight in July:
17h and 54min - Average daylight in August:
15h and 36min - Average daylight in September:
12h and 54min - Average daylight in October:
10h and 6min - Average daylight in November:
7h and 36min - Average daylight in December:
6h and 6min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in January:
3h and 12min - Average sunshine in February:
3h and 0min - Average sunshine in March:
4h and 42min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 48min - Average sunshine in June:
11h and 42min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
9h and 0min - Average sunshine in September:
7h and 36min - Average sunshine in October:
4h and 12min - Average sunshine in November:
3h and 6min - Average sunshine in December:
2h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days
Heby, Sweden
- Average sunshine days in January:
13.8 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
15 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
12.9 days - Average sunshine days in December:
13.9 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (10.4 days).
Average UV index
Heby, 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 and November (UV index 1).
Average cloud cover
Heby, Sweden
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 44).
Average visibility
Heby, Sweden
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February, March, November and December (7km).
