Annual mean 19°C · wettest around January · prevailing wind N
Warmest
29.8 °C
Coldest
12.6 °C
Wettest
17%
Windiest
7.3 m/s
Prevailing
N
6.3 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 Ermoúpoli over the whole year is 19°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 11°C. The rainy (wet) season in Ermoúpoli runs from November to February, peaking in January with a 16% chance of rain on a given day. The dry season is March to October; August is the driest month, at 1%. Winds in Ermoúpoli are highest in January, averaging 5.9 m/s (21 km/h), and lightest in May, at 4.1 m/s (15 km/h). The prevailing wind is from the N. The clearest skies in Ermoúpoli come in July, when the sky is typically 17% covered; December is the cloudiest month, at 47%.
Month by month Ermoúpoli 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
13°C
11°C
8°C
16%
46%
5.9 m/s
14
0
59
February
14°C
11°C
9°C
11%
46%
5.9 m/s
16
0
64
March
16°C
12°C
11°C
8%
41%
5.5 m/s
24
0
73
April
19°C
15°C
15°C
6%
35%
4.7 m/s
56
1
82
May
22°C
18°C
20°C
2%
32%
4.1 m/s
81
14
71
June
27°C
23°C
25°C
4%
23%
4.6 m/s
71
56
30
July
29°C
25°C
27°C
2%
17%
5.8 m/s
53
63
18
August
29°C
25°C
27°C
1%
17%
5.7 m/s
54
65
17
September
26°C
22°C
24°C
2%
25%
5.2 m/s
70
49
36
October
22°C
19°C
19°C
6%
31%
5.4 m/s
76
17
69
November
19°C
16°C
15°C
11%
39%
5.5 m/s
53
1
79
December
15°C
13°C
10°C
15%
47%
5.5 m/s
26
0
70
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 Ermoúpoli weather by season
Year round, Ermoúpoli has days of about 13°C at their warmest in January, its coolest month, and 29°C in July, its warmest; the coolest hours of the day run from 11°C to 25°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around January and least likely around August. 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.
Ermoúpoli weather in winterDecember to February
High 14°CLow 11°CRain 14%
Winter in Ermoúpoli has typical daily highs of about 14°C and lows of about 11°C, with a 14% chance of rain on a given day.
Ermoúpoli weather in springMarch to May
High 19°CLow 15°CRain 5%
Spring in Ermoúpoli has typical daily highs of about 19°C and lows of about 15°C, with a 5% chance of rain on a given day.
Ermoúpoli weather in summerJune to August
High 28°CLow 25°CRain 2%
Summer in Ermoúpoli has typical daily highs of about 28°C and lows of about 25°C, with a 2% chance of rain on a given day.
Ermoúpoli weather in autumnSeptember to November
High 22°CLow 19°CRain 6%
Autumn in Ermoúpoli has typical daily highs of about 22°C and lows of about 19°C, with a 6% chance of rain on a given day.
When is the rainy season in Ermoúpoli?
The rainy (wet) season in Ermoúpoli runs from November to February, peaking in January with a 16% chance of rain on a given day. The dry season is March to October; August is the driest month, at 1%.
What time of year is Ermoúpoli windiest?
Winds in Ermoúpoli are highest in January, averaging 5.9 m/s (21 km/h), and lightest in May, at 4.1 m/s (15 km/h). The prevailing wind is from the N.
What is the average temperature in Ermoúpoli year round?
The average temperature in Ermoúpoli over the whole year is 19°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 11°C.