Annual mean 4°C · wettest around January · prevailing wind SW
Warmest
21.3 °C
Coldest
-8.3 °C
Wettest
64%
Windiest
4.2 m/s
Prevailing
SW
3.4 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 Alajärvi over the whole year is 4°C. July is the hottest month, with highs of about 20°C; January is the coldest, with lows of about -7°C. The rainy (wet) season in Alajärvi runs from January to April, peaking in January with a 48% chance of rain on a given day. The dry season is May to August; May is the driest month, at 21%. Winds in Alajärvi are highest in January, averaging 3.1 m/s (11 km/h), and lightest in July, at 2.4 m/s (9 km/h). The prevailing wind is from the SW. The clearest skies in Alajärvi come in June, when the sky is typically 50% covered; November is the cloudiest month, at 85%.
Month by month Alajärvi 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
-6°C
-7°C
-11°C
48%
77%
3.1 m/s
0
0
0
February
-5°C
-7°C
-9°C
42%
74%
3.0 m/s
0
0
0
March
-0°C
-5°C
-5°C
41%
62%
3.0 m/s
0
0
1
April
6°C
-1°C
1°C
36%
57%
2.9 m/s
1
0
16
May
13°C
5°C
9°C
21%
52%
3.0 m/s
22
1
54
June
18°C
10°C
15°C
33%
50%
2.8 m/s
50
6
72
July
20°C
13°C
18°C
28%
52%
2.4 m/s
65
16
69
August
18°C
12°C
16°C
28%
58%
2.7 m/s
63
4
82
September
13°C
7°C
10°C
38%
65%
2.6 m/s
19
0
69
October
6°C
3°C
2°C
43%
75%
2.8 m/s
0
0
21
November
0°C
-1°C
-4°C
41%
85%
2.9 m/s
0
0
2
December
-4°C
-4°C
-8°C
30%
84%
3.0 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 Alajärvi weather by season
Year round, Alajärvi has days of about -6°C at their warmest in January, its coolest month, and 20°C in July, its warmest; the coolest hours of the day run from -7°C to 13°C through the year, and the average temperature over the year is 4°C around the clock. Rain is most likely around January and least likely around May. 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.
Alajärvi weather in winterDecember to February
High -5°CLow -6°CRain 40%
Winter in Alajärvi has typical daily highs of about -5°C and lows of about -6°C, with a 40% chance of rain on a given day.
Alajärvi weather in springMarch to May
High 6°CLow -1°CRain 32%
Spring in Alajärvi has typical daily highs of about 6°C and lows of about -1°C, with a 32% chance of rain on a given day.
Alajärvi weather in summerJune to August
High 19°CLow 12°CRain 29%
Summer in Alajärvi has typical daily highs of about 19°C and lows of about 12°C, with a 29% chance of rain on a given day.
Alajärvi weather in autumnSeptember to November
High 6°CLow 3°CRain 41%
Autumn in Alajärvi has typical daily highs of about 6°C and lows of about 3°C, with a 41% chance of rain on a given day.
When is the rainy season in Alajärvi?
The rainy (wet) season in Alajärvi runs from January to April, peaking in January with a 48% chance of rain on a given day. The dry season is May to August; May is the driest month, at 21%.
What time of year is Alajärvi windiest?
Winds in Alajärvi are highest in January, averaging 3.1 m/s (11 km/h), and lightest in July, at 2.4 m/s (9 km/h). The prevailing wind is from the SW.
What is the average temperature in Alajärvi year round?
The average temperature in Alajärvi over the whole year is 4°C. July is the hottest month, with highs of about 20°C; January is the coldest, with lows of about -7°C.