Annual mean 14°C · wettest around November · prevailing wind NW
Warmest
25.4 °C
Coldest
9.0 °C
Wettest
35%
Windiest
4.9 m/s
Prevailing
NW
3.8 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 Bilbao over the whole year is 14°C. August is the hottest month, with highs of about 25°C; January is the coldest, with lows of about 6°C. The rainy (wet) season in Bilbao runs from November to March, peaking in November with a 29% chance of rain on a given day. The dry season is April to October; July is the driest month, at 12%. Winds in Bilbao are highest in March, averaging 3.6 m/s (13 km/h), and lightest in September, at 2.6 m/s (9 km/h). The prevailing wind is from the NW. The clearest skies in Bilbao come in August, when the sky is typically 58% covered; December is the cloudiest month, at 70%.
Month by month Bilbao 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
6°C
26%
69%
3.2 m/s
6
0
46
February
12°C
6°C
8°C
22%
64%
3.2 m/s
13
0
63
March
14°C
8°C
9°C
21%
70%
3.6 m/s
19
0
66
April
16°C
9°C
13°C
19%
66%
3.2 m/s
37
1
79
May
19°C
12°C
16°C
16%
66%
3.0 m/s
58
9
78
June
22°C
16°C
21°C
17%
67%
2.8 m/s
73
25
59
July
25°C
17°C
24°C
12%
61%
2.8 m/s
74
39
44
August
25°C
17°C
25°C
12%
58%
2.7 m/s
68
46
37
September
23°C
15°C
22°C
17%
59%
2.6 m/s
76
29
55
October
19°C
13°C
18°C
18%
61%
2.8 m/s
71
10
75
November
14°C
9°C
11°C
29%
67%
3.1 m/s
26
1
69
December
12°C
7°C
8°C
27%
70%
3.2 m/s
12
0
59
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 Bilbao weather by season
Year round, Bilbao has days of about 10°C at their warmest in January, its coolest month, and 25°C in August, its warmest; the coolest hours of the day run from 6°C to 17°C through the year, and the average temperature over the year is 14°C around the clock. Rain is most likely around November 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.
Bilbao weather in winterDecember to February
High 11°CLow 6°CRain 25%
Winter in Bilbao has typical daily highs of about 11°C and lows of about 6°C, with a 25% chance of rain on a given day.
Bilbao weather in springMarch to May
High 16°CLow 9°CRain 19%
Spring in Bilbao has typical daily highs of about 16°C and lows of about 9°C, with a 19% chance of rain on a given day.
Bilbao weather in summerJune to August
High 24°CLow 17°CRain 13%
Summer in Bilbao has typical daily highs of about 24°C and lows of about 17°C, with a 13% chance of rain on a given day.
Bilbao weather in autumnSeptember to November
High 19°CLow 12°CRain 21%
Autumn in Bilbao has typical daily highs of about 19°C and lows of about 12°C, with a 21% chance of rain on a given day.
When is the rainy season in Bilbao?
The rainy (wet) season in Bilbao runs from November to March, peaking in November with a 29% chance of rain on a given day. The dry season is April to October; July is the driest month, at 12%.
What time of year is Bilbao windiest?
Winds in Bilbao are highest in March, averaging 3.6 m/s (13 km/h), and lightest in September, at 2.6 m/s (9 km/h). The prevailing wind is from the NW.
What is the average temperature in Bilbao year round?
The average temperature in Bilbao over the whole year is 14°C. August is the hottest month, with highs of about 25°C; January is the coldest, with lows of about 6°C.