Annual mean 8°C · wettest around January · prevailing wind SW
Warmest
21.0 °C
Coldest
-1.7 °C
Wettest
27%
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 Kärdla over the whole year is 8°C. July is the hottest month, with highs of about 20°C; February is the coldest, with lows of about -1°C. The rainy (wet) season in Kärdla runs from October to February, peaking in January with a 25% chance of rain on a given day. The dry season is March to September; May is the driest month, at 8%. Winds in Kärdla are highest in January, averaging 4.6 m/s (17 km/h), and lightest in July, at 3.5 m/s (13 km/h). The prevailing wind is from the SW. The clearest skies in Kärdla come in June, when the sky is typically 45% covered; November is the cloudiest month, at 83%.
Month by month Kärdla 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
-1°C
-6°C
25%
82%
4.6 m/s
0
0
0
February
0°C
-1°C
-5°C
22%
79%
4.1 m/s
0
0
0
March
2°C
-0°C
-3°C
16%
66%
4.0 m/s
0
0
2
April
7°C
3°C
2°C
12%
57%
4.2 m/s
1
0
17
May
13°C
7°C
9°C
8%
50%
3.6 m/s
16
1
57
June
18°C
13°C
15°C
11%
45%
3.8 m/s
51
6
77
July
20°C
16°C
18°C
13%
51%
3.5 m/s
72
9
75
August
20°C
15°C
18°C
15%
52%
3.6 m/s
75
6
78
September
16°C
12°C
13°C
15%
54%
3.8 m/s
37
1
79
October
10°C
8°C
6°C
21%
69%
4.5 m/s
2
0
44
November
5°C
4°C
0°C
24%
83%
4.2 m/s
0
0
12
December
2°C
1°C
-4°C
22%
82%
4.4 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 Kärdla weather by season
Year round, Kärdla has days of about 0°C at their warmest in February, its coolest month, and 20°C in July, its warmest; the coolest hours of the day run from -1°C to 16°C through the year, and the average temperature over the year is 8°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.
Kärdla weather in winterDecember to February
High 1°CLow -1°CRain 23%
Winter in Kärdla has typical daily highs of about 1°C and lows of about -1°C, with a 23% chance of rain on a given day.
Kärdla weather in springMarch to May
High 7°CLow 4°CRain 12%
Spring in Kärdla has typical daily highs of about 7°C and lows of about 4°C, with a 12% chance of rain on a given day.
Kärdla weather in summerJune to August
High 19°CLow 15°CRain 13%
Summer in Kärdla has typical daily highs of about 19°C and lows of about 15°C, with a 13% chance of rain on a given day.
Kärdla weather in autumnSeptember to November
High 10°CLow 8°CRain 20%
Autumn in Kärdla has typical daily highs of about 10°C and lows of about 8°C, with a 20% chance of rain on a given day.
When is the rainy season in Kärdla?
The rainy (wet) season in Kärdla runs from October to February, peaking in January with a 25% chance of rain on a given day. The dry season is March to September; May is the driest month, at 8%.
What time of year is Kärdla windiest?
Winds in Kärdla are highest in January, averaging 4.6 m/s (17 km/h), and lightest in July, at 3.5 m/s (13 km/h). The prevailing wind is from the SW.
What is the average temperature in Kärdla year round?
The average temperature in Kärdla over the whole year is 8°C. July is the hottest month, with highs of about 20°C; February is the coldest, with lows of about -1°C.