Climate and monthly weather forecastLerum, Sweden
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Lerum, Sweden, with an average temperature fluctuating between -2.3°C (27.9°F) and 0.8°C (33.4°F). January, noted for its average high-temperature of 0.8°C (33.4°F) and an average low-temperature of -2.3°C (27.9°F), is considered the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another cold month in Lerum, Sweden, with temperature in the range of an average low of -2.7°C (27.1°F) and an average high of 1.3°C (34.3°F). With February's advent, Lerum, Sweden, sees an average high-temperature of a still icy 1.3°C (34.3°F), subtly shifted from January's 0.8°C (33.4°F). Weather in February »Weather in March
March, the first month of the spring in Lerum, is also an icy month, with an average temperature varying between -0.4°C (31.3°F) and 4.9°C (40.8°F). March brings a slight elevation in the average high-temperature, transitioning from February's 1.3°C (34.3°F) to a still wintry 4.9°C (40.8°F). Weather in March »Weather in April
April is a fresh spring month in Lerum, Sweden, with an average temperature ranging between min 3.2°C (37.8°F) and max 10.7°C (51.3°F). As April begins, there is an increase in the average high-temperature, moving from a wintry 4.9°C (40.8°F) in March to a fresh 10.7°C (51.3°F). Weather in April »Weather in May
May, the last month of the spring in Lerum, is a moderate month, with an average temperature ranging between max 15.4°C (59.7°F) and min 6.8°C (44.2°F). As April transitions into May, Lerum notices a gentle rise in the average high-temperature, transitioning from a cool 10.7°C (51.3°F) to a mild 15.4°C (59.7°F). Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Lerum, Sweden, with temperature in the range of an average high of 18.5°C (65.3°F) and an average low of 10°C (50°F). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from 15.4°C (59.7°F) to a still refreshing 18.5°C (65.3°F). Weather in June »Weather in July
July in Lerum, Sweden, is an agreeable summer month, with temperature in the range of an average low of 12.3°C (54.1°F) and an average high of 20.6°C (69.1°F). In Lerum, temperatures reach their average annual highs in July, measuring 20.6°C (69.1°F) and a minimum average of 12.3°C (54.1°F). Weather in July »Weather in August
The last month of the summer, August, is another comfortable month in Lerum, Sweden, with an average temperature ranging between max 19.6°C (67.3°F) and min 12.3°C (54.1°F). Lerum notes an average high-temperature of a refreshing 19.6°C (67.3°F) in August, displaying minor variation from July. Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Lerum, Sweden, with an average temperature ranging between max 16°C (60.8°F) and min 9.8°C (49.6°F). With the onset of September, Lerum's climate undergoes a slight change as the average high-temperature moves from a comfortable 19.6°C (67.3°F) in August to a still refreshing 16°C (60.8°F). Weather in September »Weather in October
October, like September, in Lerum, Sweden, is a cool autumn month, with an average temperature fluctuating between 5.7°C (42.3°F) and 10.4°C (50.7°F). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a comfortable 16°C (60.8°F) to a cool 10.4°C (50.7°F). Weather in October »Weather in November
November, the last month of the autumn in Lerum, is another chilly month, with an average temperature varying between 6°C (42.8°F) and 2.7°C (36.9°F). In November, the average high-temperature marginally decreases from a fresh 10.4°C (50.7°F) in October to a frosty 6°C (42.8°F). Weather in November »Weather in December
December, the first month of the winter in Lerum, is also an icy month, with an average temperature ranging between min -0.7°C (30.7°F) and max 2.5°C (36.5°F). Lerum's weather subtly changes with the onset of December, barely falling from a chilly 6°C (42.8°F) in November to a wintry 2.5°C (36.5°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, recording an average high temperature of 0.8°C (33.4°F) and a low temperature of -2.3°C (27.9°F), is Lerum's coldest month.
The months with the highest humidity are January, February and December, with an average relative humidity of 89%.
In Lerum, during the entire year, the rain falls for 172.1 days and collects up to 500mm (19.69") of precipitation.
Months with snowfall in Lerum, Sweden, are January through May, October through December.
The month with the most snowfall is January, when snow falls for 9.7 days and typically aggregates up to 77mm (3.03") of snow.
Throughout the year, in Lerum, Sweden, there are 34.3 snowfall days, and 267mm (10.51") of snow is accumulated.
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Lerum, Sweden.
With an average of 3.2h of sunshine, February has the least sunshine of the year.
The months with the lowest humidity in Lerum are April and May, with an average relative humidity of 73%.
The month with the least rainfall in Lerum, Sweden, is April, when the rain falls for 12 days and typically collects 21mm (0.83") of precipitation.
The months with the highest UV index in Lerum, Sweden, are May through July, with an average maximum UV index of 5.
In Lerum, snow does not fall in June through September.
The month with the longest days in Lerum, Sweden, is June, with an average of 18h and 0min of daylight.
June has the most sunshine of the year, with an average of 10.6h of sunshine.
In Lerum, Sweden, temperatures reach their average annual highs in July, measuring 20.6°C (69.1°F) and a minimum average of 12.3°C (54.1°F).
August is the month with the most rainfall in Lerum. Rain falls for 19.6 days and accumulates 57mm (2.24") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Lerum, 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.
The month with the shortest days is December, with an average of 6h and 42min of daylight.
Average temperature
Lerum, 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 (0.8°C).
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is February (-2.7°C).
Average pressure
Lerum, Sweden
- Average pressure in January:
1011.3mbar - Average pressure in February:
1011.7mbar - Average pressure in March:
1012.8mbar - Average pressure in April:
1014.7mbar - Average pressure in May:
1014.6mbar - Average pressure in June:
1013mbar
- Average pressure in July:
1011.7mbar - Average pressure in August:
1012.7mbar - Average pressure in September:
1013.8mbar - Average pressure in October:
1014.1mbar - Average pressure in November:
1010.3mbar - Average pressure in December:
1008.8mbar
The month with the highest atmospheric pressure is April (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed
Lerum, Sweden
- Average wind speed in January:
16.2km/h - Average wind speed in February:
15.3km/h - Average wind speed in March:
14.9km/h - Average wind speed in April:
13.7km/h - Average wind speed in May:
13km/h - Average wind speed in June:
12.7km/h
- Average wind speed in July:
12.5km/h - Average wind speed in August:
12.4km/h - Average wind speed in September:
14km/h - Average wind speed in October:
15.1km/h - Average wind speed in November:
15.6km/h - Average wind speed in December:
16.6km/h
The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity
Lerum, Sweden
The months with the highest relative humidity are January, February and December (89%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall
Lerum, Sweden
The wettest month (with the highest rainfall) is August (57mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days
Lerum, Sweden
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
12 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
19.6 days - Average rainfall days in September:
16.4 days - Average rainfall days in October:
16.5 days - Average rainfall days in November:
15 days - Average rainfall days in December:
15 days
The month with the highest number of rainy days is August (19.6 days).
The month with the least rainy days is February (8.9 days).
Average snowfall
Lerum, Sweden
The month with the highest snowfall is January (77mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Lerum, Sweden
- Average snowfall days in January:
9.7 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
5.1 days - Average snowfall days in April:
1 days - Average snowfall days in May:
0.3 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:
0.2 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
6.2 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Lerum, Sweden
- Average daylight in January:
7h and 24min - Average daylight in February:
9h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 24min - Average daylight in May:
16h and 42min - Average daylight in June:
18h and 0min
- Average daylight in July:
17h and 18min - Average daylight in August:
15h and 12min - Average daylight in September:
12h and 48min - Average daylight in October:
10h and 18min - Average daylight in November:
8h and 0min - Average daylight in December:
6h and 42min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in January:
3h and 24min - Average sunshine in February:
3h and 12min - Average sunshine in March:
5h and 36min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 0min - Average sunshine in September:
7h and 24min - Average sunshine in October:
4h and 12min - Average sunshine in November:
3h and 24min - Average sunshine in December:
3h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days
Lerum, Sweden
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
9.2 days - Average sunshine days in September:
10.5 days - Average sunshine days in October:
11.3 days - Average sunshine days in November:
10.7 days - Average sunshine days in December:
10.2 days
The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is August (9.2 days).
Average UV index
Lerum, Sweden
The months with the highest UV index are May, June and July (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Lerum, Sweden
The months with the most cloud cover are February, November and December (Cloud cover 66).
The month with the least cloud cover is June (Cloud cover 41).
Average visibility
Lerum, Sweden
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).
