Annual mean 8°C · wettest around October · prevailing wind SW
Warmest
20.1 °C
Coldest
0.2 °C
Wettest
21%
Windiest
5.3 m/s
Prevailing
SW
4.8 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Lerum over the whole year is 8°C. July is the hottest month, with highs of about 19°C; January is the coldest, with lows of about -0°C. Lerum has no sharply defined rainy season: the chance of rain on a given day runs from 8% in April, the driest month, to 18% in October, the wettest. Winds in Lerum are highest in January, averaging 4.6 m/s (17 km/h), and lightest in September, at 3.8 m/s (14 km/h). The prevailing wind is from the SW. The clearest skies in Lerum come in May, when the sky is typically 53% covered; December is the cloudiest month, at 79%.
Month by month Lerum climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
1°C
-0°C
-5°C
15%
75%
4.6 m/s
0
0
0
February
2°C
0°C
-3°C
16%
71%
4.5 m/s
0
0
1
March
5°C
1°C
-0°C
13%
66%
3.9 m/s
0
0
8
April
9°C
4°C
4°C
8%
55%
4.1 m/s
3
0
32
May
15°C
9°C
10°C
10%
53%
3.9 m/s
25
1
66
June
18°C
13°C
15°C
9%
59%
4.0 m/s
48
5
77
July
19°C
15°C
16°C
10%
59%
4.0 m/s
60
8
77
August
19°C
14°C
16°C
12%
58%
3.9 m/s
62
4
80
September
16°C
11°C
13°C
12%
59%
3.8 m/s
40
2
77
October
11°C
8°C
6°C
18%
71%
4.5 m/s
2
0
49
November
6°C
4°C
1°C
18%
77%
4.6 m/s
0
0
15
December
3°C
2°C
-3°C
16%
79%
4.5 m/s
0
0
1
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Lerum weather by season
Year round, Lerum has days of about 1°C at their warmest in January, its coolest month, and 19°C in July, its warmest; the coolest hours of the day run from -0°C to 15°C through the year, and the average temperature over the year is 8°C around the clock. Rain is most likely around October and least likely around April. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Lerum weather in winterDecember to February
High 2°CLow 0°CRain 16%
Winter in Lerum has typical daily highs of about 2°C and lows of about 0°C, with a 16% chance of rain on a given day.
Lerum weather in springMarch to May
High 10°CLow 5°CRain 10%
Spring in Lerum has typical daily highs of about 10°C and lows of about 5°C, with a 10% chance of rain on a given day.
Lerum weather in summerJune to August
High 19°CLow 14°CRain 10%
Summer in Lerum has typical daily highs of about 19°C and lows of about 14°C, with a 10% chance of rain on a given day.
Lerum weather in autumnSeptember to November
High 11°CLow 8°CRain 16%
Autumn in Lerum has typical daily highs of about 11°C and lows of about 8°C, with a 16% chance of rain on a given day.
When is the rainy season in Lerum?
Lerum has no sharply defined rainy season: the chance of rain on a given day runs from 8% in April, the driest month, to 18% in October, the wettest.
What time of year is Lerum windiest?
Winds in Lerum are highest in January, averaging 4.6 m/s (17 km/h), and lightest in September, at 3.8 m/s (14 km/h). The prevailing wind is from the SW.
What is the average temperature in Lerum year round?
The average temperature in Lerum over the whole year is 8°C. July is the hottest month, with highs of about 19°C; January is the coldest, with lows of about -0°C.