Annual mean 11°C · wettest around January · prevailing wind SW
Warmest
18.2 °C
Coldest
7.0 °C
Wettest
38%
Windiest
7.8 m/s
Prevailing
SW
6.5 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Cobh over the whole year is 11°C. July is the hottest month, with highs of about 18°C; January is the coldest, with lows of about 6°C. Cobh has no sharply defined rainy season: the chance of rain on a given day runs from 19% in July, the driest month, to 32% in January, the wettest. Winds in Cobh are highest in February, averaging 6.7 m/s (24 km/h), and lightest in May, at 4.8 m/s (17 km/h). The prevailing wind is from the SW. The clearest skies in Cobh come in May, when the sky is typically 70% covered; December is the cloudiest month, at 77%.
Month by month Cobh 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
8°C
6°C
2°C
32%
73%
5.9 m/s
0
0
15
February
9°C
7°C
2°C
30%
75%
6.7 m/s
0
0
16
March
9°C
6°C
3°C
31%
75%
6.0 m/s
0
0
24
April
11°C
8°C
6°C
22%
72%
5.4 m/s
1
0
44
May
14°C
10°C
10°C
20%
70%
4.8 m/s
13
0
74
June
16°C
12°C
13°C
21%
72%
5.0 m/s
33
0
80
July
18°C
14°C
15°C
19%
75%
4.9 m/s
51
1
82
August
18°C
14°C
14°C
21%
74%
5.1 m/s
47
1
82
September
16°C
12°C
12°C
25%
73%
5.2 m/s
29
0
76
October
13°C
11°C
9°C
30%
75%
5.7 m/s
4
0
62
November
10°C
8°C
5°C
29%
73%
6.0 m/s
1
0
34
December
9°C
7°C
3°C
30%
77%
6.4 m/s
0
0
19
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 Cobh weather by season
Year round, Cobh has days of about 8°C at their warmest in January, its coolest month, and 18°C in July, its warmest; the coolest hours of the day run from 6°C to 14°C through the year, and the average temperature over the year is 11°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.
Cobh weather in winterDecember to February
High 8°CLow 6°CRain 31%
Winter in Cobh has typical daily highs of about 8°C and lows of about 6°C, with a 31% chance of rain on a given day.
Cobh weather in springMarch to May
High 12°CLow 8°CRain 24%
Spring in Cobh has typical daily highs of about 12°C and lows of about 8°C, with a 24% chance of rain on a given day.
Cobh weather in summerJune to August
High 17°CLow 13°CRain 20%
Summer in Cobh has typical daily highs of about 17°C and lows of about 13°C, with a 20% chance of rain on a given day.
Cobh weather in autumnSeptember to November
High 13°CLow 10°CRain 28%
Autumn in Cobh has typical daily highs of about 13°C and lows of about 10°C, with a 28% chance of rain on a given day.
When is the rainy season in Cobh?
Cobh has no sharply defined rainy season: the chance of rain on a given day runs from 19% in July, the driest month, to 32% in January, the wettest.
What time of year is Cobh windiest?
Winds in Cobh are highest in February, averaging 6.7 m/s (24 km/h), and lightest in May, at 4.8 m/s (17 km/h). The prevailing wind is from the SW.
What is the average temperature in Cobh year round?
The average temperature in Cobh over the whole year is 11°C. July is the hottest month, with highs of about 18°C; January is the coldest, with lows of about 6°C.