Annual mean 8°C · wettest around December · prevailing wind SW
Warmest
21.9 °C
Coldest
-1.7 °C
Wettest
18%
Windiest
4.6 m/s
Prevailing
SW
3.6 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 Arboga over the whole year is 8°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -2°C. Arboga has no sharply defined rainy season: the chance of rain on a given day runs from 7% in April, the driest month, to 18% in December, the wettest. Winds in Arboga are highest in January, averaging 3.3 m/s (12 km/h), and lightest in August, at 2.7 m/s (10 km/h). The prevailing wind is from the SW. The clearest skies in Arboga come in June, when the sky is typically 47% covered; December is the cloudiest month, at 79%.
Month by month Arboga 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
-2°C
-5°C
15%
76%
3.3 m/s
0
0
0
February
1°C
-2°C
-4°C
12%
69%
3.3 m/s
0
0
1
March
4°C
-1°C
-1°C
10%
63%
3.2 m/s
0
0
7
April
9°C
2°C
4°C
7%
52%
3.2 m/s
4
0
32
May
15°C
8°C
11°C
9%
51%
2.9 m/s
29
1
70
June
20°C
13°C
17°C
8%
47%
2.9 m/s
68
11
76
July
21°C
14°C
19°C
8%
50%
2.8 m/s
73
14
74
August
20°C
14°C
18°C
10%
55%
2.7 m/s
75
9
79
September
16°C
10°C
13°C
9%
62%
2.7 m/s
35
1
84
October
10°C
6°C
6°C
14%
69%
3.1 m/s
3
0
47
November
4°C
3°C
0°C
16%
77%
3.0 m/s
0
0
14
December
1°C
-1°C
-4°C
18%
79%
3.0 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 Arboga weather by season
Year round, Arboga has days of about -1°C at their warmest in January, its coolest month, and 21°C in July, its warmest; the coolest hours of the day run from -2°C to 14°C through the year, and the average temperature over the year is 8°C around the clock. Rain is most likely around December 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.
Arboga weather in winterDecember to February
High 0°CLow -2°CRain 15%
Winter in Arboga has typical daily highs of about 0°C and lows of about -2°C, with a 15% chance of rain on a given day.
Arboga weather in springMarch to May
High 9°CLow 3°CRain 9%
Spring in Arboga has typical daily highs of about 9°C and lows of about 3°C, with a 9% chance of rain on a given day.
Arboga weather in summerJune to August
High 20°CLow 13°CRain 9%
Summer in Arboga has typical daily highs of about 20°C and lows of about 13°C, with a 9% chance of rain on a given day.
Arboga weather in autumnSeptember to November
High 10°CLow 6°CRain 13%
Autumn in Arboga has typical daily highs of about 10°C and lows of about 6°C, with a 13% chance of rain on a given day.
When is the rainy season in Arboga?
Arboga has no sharply defined rainy season: the chance of rain on a given day runs from 7% in April, the driest month, to 18% in December, the wettest.
What time of year is Arboga windiest?
Winds in Arboga are highest in January, averaging 3.3 m/s (12 km/h), and lightest in August, at 2.7 m/s (10 km/h). The prevailing wind is from the SW.
What is the average temperature in Arboga year round?
The average temperature in Arboga over the whole year is 8°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -2°C.