Annual mean 7°C · wettest around January · prevailing wind SW
Warmest
21.3 °C
Coldest
-5.1 °C
Wettest
30%
Windiest
6.2 m/s
Prevailing
SW
5.3 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 Karhula over the whole year is 7°C. July is the hottest month, with highs of about 20°C; January is the coldest, with lows of about -4°C. The rainy (wet) season in Karhula runs from November to March, peaking in January with a 29% chance of rain on a given day. The dry season is April to October; July is the driest month, at 12%. Winds in Karhula are highest in November, averaging 6.0 m/s (22 km/h), and lightest in July, at 4.2 m/s (15 km/h). The prevailing wind is from the SW. The clearest skies in Karhula come in June, when the sky is typically 44% covered; December is the cloudiest month, at 87%.
Month by month Karhula 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
-4°C
-4°C
-10°C
29%
83%
5.9 m/s
0
0
0
February
-3°C
-4°C
-9°C
26%
78%
5.5 m/s
0
0
0
March
1°C
-3°C
-6°C
22%
67%
5.1 m/s
0
0
0
April
6°C
2°C
-0°C
18%
57%
4.7 m/s
0
0
9
May
12°C
8°C
7°C
15%
49%
4.4 m/s
12
0
50
June
18°C
13°C
14°C
12%
44%
4.4 m/s
45
5
76
July
20°C
16°C
18°C
12%
46%
4.2 m/s
66
14
71
August
19°C
15°C
17°C
13%
51%
4.5 m/s
69
4
82
September
15°C
11°C
11°C
14%
59%
4.9 m/s
24
0
71
October
8°C
6°C
3°C
18%
74%
5.7 m/s
0
0
26
November
3°C
2°C
-3°C
23%
85%
6.0 m/s
0
0
3
December
-1°C
-1°C
-7°C
23%
87%
5.8 m/s
0
0
0
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 Karhula weather by season
Year round, Karhula has days of about -4°C at their warmest in January, its coolest month, and 20°C in July, its warmest; the coolest hours of the day run from -4°C to 16°C through the year, and the average temperature over the year is 7°C around the clock. Rain is most likely around January and least likely around July. 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.
Karhula weather in winterDecember to February
High -2°CLow -3°CRain 26%
Winter in Karhula has typical daily highs of about -2°C and lows of about -3°C, with a 26% chance of rain on a given day.
Karhula weather in springMarch to May
High 6°CLow 2°CRain 18%
Spring in Karhula has typical daily highs of about 6°C and lows of about 2°C, with a 18% chance of rain on a given day.
Karhula weather in summerJune to August
High 19°CLow 15°CRain 12%
Summer in Karhula has typical daily highs of about 19°C and lows of about 15°C, with a 12% chance of rain on a given day.
Karhula weather in autumnSeptember to November
High 8°CLow 7°CRain 19%
Autumn in Karhula has typical daily highs of about 8°C and lows of about 7°C, with a 19% chance of rain on a given day.
When is the rainy season in Karhula?
The rainy (wet) season in Karhula runs from November to March, peaking in January with a 29% chance of rain on a given day. The dry season is April to October; July is the driest month, at 12%.
What time of year is Karhula windiest?
Winds in Karhula are highest in November, averaging 6.0 m/s (22 km/h), and lightest in July, at 4.2 m/s (15 km/h). The prevailing wind is from the SW.
What is the average temperature in Karhula year round?
The average temperature in Karhula over the whole year is 7°C. July is the hottest month, with highs of about 20°C; January is the coldest, with lows of about -4°C.