Annual mean 15°C · wettest around November · prevailing wind NW
Warmest
24.7 °C
Coldest
9.6 °C
Wettest
44%
Windiest
5.2 m/s
Prevailing
NW
4.1 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 Irún over the whole year is 15°C. August is the hottest month, with highs of about 24°C; January is the coldest, with lows of about 6°C. The rainy (wet) season in Irún runs from November to February, peaking in November with a 34% chance of rain on a given day. The dry season is March to October; August is the driest month, at 13%. Winds in Irún are highest in March, averaging 4.0 m/s (14 km/h), and lightest in August, at 3.1 m/s (11 km/h). The prevailing wind is from the NW. The clearest skies in Irún come in September, when the sky is typically 64% covered; December is the cloudiest month, at 75%.
Month by month Irún 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
10°C
6°C
7°C
28%
73%
3.6 m/s
7
0
46
February
13°C
7°C
9°C
25%
68%
3.6 m/s
13
0
63
March
14°C
8°C
10°C
23%
73%
4.0 m/s
20
0
67
April
16°C
10°C
12°C
21%
70%
3.7 m/s
34
1
76
May
18°C
13°C
16°C
19%
72%
3.5 m/s
55
7
77
June
22°C
17°C
21°C
19%
71%
3.2 m/s
74
22
60
July
24°C
18°C
23°C
14%
67%
3.2 m/s
77
32
48
August
24°C
18°C
24°C
13%
64%
3.1 m/s
73
40
40
September
22°C
16°C
21°C
20%
64%
3.1 m/s
75
27
54
October
19°C
14°C
18°C
20%
67%
3.3 m/s
70
10
73
November
14°C
10°C
11°C
34%
71%
3.6 m/s
26
0
68
December
12°C
8°C
9°C
31%
75%
3.7 m/s
14
0
61
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 Irún weather by season
Year round, Irún has days of about 10°C at their warmest in January, its coolest month, and 24°C in August, its warmest; the coolest hours of the day run from 6°C to 18°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around November 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.
Irún weather in winterDecember to February
High 12°CLow 7°CRain 28%
Winter in Irún has typical daily highs of about 12°C and lows of about 7°C, with a 28% chance of rain on a given day.
Irún weather in springMarch to May
High 16°CLow 10°CRain 21%
Spring in Irún has typical daily highs of about 16°C and lows of about 10°C, with a 21% chance of rain on a given day.
Irún weather in summerJune to August
High 23°CLow 18°CRain 15%
Summer in Irún has typical daily highs of about 23°C and lows of about 18°C, with a 15% chance of rain on a given day.
Irún weather in autumnSeptember to November
High 19°CLow 13°CRain 25%
Autumn in Irún has typical daily highs of about 19°C and lows of about 13°C, with a 25% chance of rain on a given day.
When is the rainy season in Irún?
The rainy (wet) season in Irún runs from November to February, peaking in November with a 34% chance of rain on a given day. The dry season is March to October; August is the driest month, at 13%.
What time of year is Irún windiest?
Winds in Irún are highest in March, averaging 4.0 m/s (14 km/h), and lightest in August, at 3.1 m/s (11 km/h). The prevailing wind is from the NW.
What is the average temperature in Irún year round?
The average temperature in Irún over the whole year is 15°C. August is the hottest month, with highs of about 24°C; January is the coldest, with lows of about 6°C.