Annual mean 20°C · wettest around January · prevailing wind W
Warmest
32.9 °C
Coldest
13.1 °C
Wettest
29%
Windiest
4.9 m/s
Prevailing
W
4.4 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 Kos over the whole year is 20°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 10°C. The rainy (wet) season in Kos runs from November to January, peaking in January with a 24% chance of rain on a given day. The dry season is April to October; July is the driest month, at 0%. Winds in Kos are highest in July, averaging 4.0 m/s (14 km/h), and lightest in October, at 3.0 m/s (11 km/h). The prevailing wind is from the W. The clearest skies in Kos come in July, when the sky is typically 8% covered; January is the cloudiest month, at 50%.
Month by month Kos 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
14°C
10°C
10°C
24%
50%
3.6 m/s
24
0
67
February
15°C
10°C
11°C
12%
44%
3.6 m/s
29
0
74
March
17°C
11°C
13°C
14%
42%
3.6 m/s
42
0
81
April
20°C
15°C
17°C
7%
36%
3.4 m/s
74
5
82
May
24°C
19°C
22°C
5%
35%
3.3 m/s
83
30
57
June
29°C
23°C
28°C
2%
20%
3.6 m/s
46
70
14
July
32°C
26°C
31°C
0%
8%
4.0 m/s
19
66
3
August
32°C
25°C
32°C
1%
12%
3.7 m/s
13
65
2
September
29°C
22°C
28°C
2%
18%
3.5 m/s
44
72
14
October
25°C
18°C
23°C
5%
25%
3.0 m/s
83
42
47
November
20°C
15°C
18°C
15%
37%
3.1 m/s
75
8
77
December
16°C
12°C
13°C
23%
46%
3.4 m/s
42
0
77
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 Kos weather by season
Year round, Kos has days of about 14°C at their warmest in January, its coolest month, and 32°C in July, its warmest; the coolest hours of the day run from 10°C to 26°C through the year, and the average temperature over the year is 20°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.
Kos weather in winterDecember to February
High 15°CLow 11°CRain 20%
Winter in Kos has typical daily highs of about 15°C and lows of about 11°C, with a 20% chance of rain on a given day.
Kos weather in springMarch to May
High 20°CLow 15°CRain 9%
Spring in Kos has typical daily highs of about 20°C and lows of about 15°C, with a 9% chance of rain on a given day.
Kos weather in summerJune to August
High 31°CLow 25°CRain 1%
Summer in Kos has typical daily highs of about 31°C and lows of about 25°C, with a 1% chance of rain on a given day.
Kos weather in autumnSeptember to November
High 25°CLow 19°CRain 7%
Autumn in Kos has typical daily highs of about 25°C and lows of about 19°C, with a 7% chance of rain on a given day.
When is the rainy season in Kos?
The rainy (wet) season in Kos runs from November to January, peaking in January with a 24% chance of rain on a given day. The dry season is April to October; July is the driest month, at 0%.
What time of year is Kos windiest?
Winds in Kos are highest in July, averaging 4.0 m/s (14 km/h), and lightest in October, at 3.0 m/s (11 km/h). The prevailing wind is from the W.
What is the average temperature in Kos year round?
The average temperature in Kos over the whole year is 20°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 10°C.