Annual mean 7°C · wettest around February · prevailing wind SW
Warmest
22.0 °C
Coldest
-3.7 °C
Wettest
86%
Windiest
5.2 m/s
Prevailing
SW
4.5 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 Raisio over the whole year is 7°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -3°C. The rainy (wet) season in Raisio runs from January to March, peaking in February with a 66% chance of rain on a given day. The dry season is April to December; May is the driest month, at 21%. Winds in Raisio are highest in October, averaging 4.2 m/s (15 km/h), and lightest in May, at 3.5 m/s (13 km/h). The prevailing wind is from the SW. The clearest skies in Raisio come in June, when the sky is typically 46% covered; December is the cloudiest month, at 83%.
Month by month Raisio 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
-2°C
-3°C
-8°C
59%
79%
3.9 m/s
0
0
0
February
-1°C
-3°C
-6°C
66%
74%
3.7 m/s
0
0
0
March
2°C
-2°C
-3°C
49%
67%
3.6 m/s
0
0
2
April
7°C
2°C
2°C
39%
59%
3.6 m/s
1
0
21
May
14°C
7°C
10°C
21%
48%
3.5 m/s
22
1
57
June
19°C
13°C
15°C
38%
46%
3.9 m/s
50
7
72
July
21°C
15°C
18°C
26%
49%
3.7 m/s
66
14
68
August
20°C
15°C
17°C
29%
52%
3.9 m/s
67
4
78
September
15°C
10°C
12°C
40%
59%
3.6 m/s
28
1
74
October
9°C
6°C
4°C
30%
72%
4.2 m/s
0
0
33
November
4°C
2°C
-1°C
43%
82%
4.2 m/s
0
0
8
December
-0°C
-1°C
-5°C
39%
83%
4.1 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 Raisio weather by season
Year round, Raisio has days of about -2°C at their warmest in January, its coolest month, and 21°C in July, its warmest; the coolest hours of the day run from -3°C to 15°C through the year, and the average temperature over the year is 7°C around the clock. Rain is most likely around February 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.
Raisio weather in winterDecember to February
High -1°CLow -2°CRain 55%
Winter in Raisio has typical daily highs of about -1°C and lows of about -2°C, with a 55% chance of rain on a given day.
Raisio weather in springMarch to May
High 8°CLow 2°CRain 37%
Spring in Raisio has typical daily highs of about 8°C and lows of about 2°C, with a 37% chance of rain on a given day.
Raisio weather in summerJune to August
High 20°CLow 14°CRain 31%
Summer in Raisio has typical daily highs of about 20°C and lows of about 14°C, with a 31% chance of rain on a given day.
Raisio weather in autumnSeptember to November
High 9°CLow 6°CRain 38%
Autumn in Raisio has typical daily highs of about 9°C and lows of about 6°C, with a 38% chance of rain on a given day.
When is the rainy season in Raisio?
The rainy (wet) season in Raisio runs from January to March, peaking in February with a 66% chance of rain on a given day. The dry season is April to December; May is the driest month, at 21%.
What time of year is Raisio windiest?
Winds in Raisio are highest in October, averaging 4.2 m/s (15 km/h), and lightest in May, at 3.5 m/s (13 km/h). The prevailing wind is from the SW.
What is the average temperature in Raisio year round?
The average temperature in Raisio over the whole year is 7°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -3°C.