Annual mean 14°C · wettest around December · prevailing wind W
Warmest
24.2 °C
Coldest
10.6 °C
Wettest
41%
Windiest
4.3 m/s
Prevailing
W
3.4 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 Santiago de Compostela over the whole year is 14°C. August is the hottest month, with highs of about 24°C; January is the coldest, with lows of about 7°C. The rainy (wet) season in Santiago de Compostela runs from October to April, peaking in December with a 37% chance of rain on a given day. The dry season is May to September; July is the driest month, at 7%. Winds in Santiago de Compostela are highest in March, averaging 3.2 m/s (12 km/h), and lightest in September, at 2.3 m/s (8 km/h). The prevailing wind is from the W. The clearest skies in Santiago de Compostela come in August, when the sky is typically 46% covered; December is the cloudiest month, at 61%.
Month by month Santiago de Compostela 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
11°C
7°C
8°C
31%
60%
2.9 m/s
6
0
57
February
13°C
7°C
9°C
29%
58%
2.9 m/s
15
0
67
March
14°C
8°C
10°C
30%
59%
3.2 m/s
19
0
68
April
16°C
9°C
13°C
25%
56%
2.8 m/s
40
3
75
May
19°C
12°C
17°C
18%
55%
2.7 m/s
60
10
75
June
21°C
15°C
20°C
17%
58%
2.5 m/s
71
19
65
July
24°C
16°C
23°C
7%
49%
2.6 m/s
77
32
54
August
24°C
16°C
24°C
11%
46%
2.5 m/s
76
38
46
September
21°C
14°C
21°C
18%
50%
2.3 m/s
79
25
61
October
19°C
13°C
17°C
32%
56%
2.6 m/s
64
9
71
November
14°C
10°C
12°C
36%
60%
2.7 m/s
28
0
74
December
12°C
8°C
10°C
37%
61%
2.8 m/s
11
0
67
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 Santiago de Compostela weather by season
Year round, Santiago de Compostela has days of about 11°C at their warmest in January, its coolest month, and 24°C in August, its warmest; the coolest hours of the day run from 7°C to 16°C through the year, and the average temperature over the year is 14°C around the clock. Rain is most likely around December 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.
Santiago de Compostela weather in winterDecember to February
High 12°CLow 8°CRain 32%
Winter in Santiago de Compostela has typical daily highs of about 12°C and lows of about 8°C, with a 32% chance of rain on a given day.
Santiago de Compostela weather in springMarch to May
High 16°CLow 10°CRain 24%
Spring in Santiago de Compostela has typical daily highs of about 16°C and lows of about 10°C, with a 24% chance of rain on a given day.
Santiago de Compostela weather in summerJune to August
High 23°CLow 16°CRain 12%
Summer in Santiago de Compostela has typical daily highs of about 23°C and lows of about 16°C, with a 12% chance of rain on a given day.
Santiago de Compostela weather in autumnSeptember to November
High 18°CLow 12°CRain 29%
Autumn in Santiago de Compostela has typical daily highs of about 18°C and lows of about 12°C, with a 29% chance of rain on a given day.
When is the rainy season in Santiago de Compostela?
The rainy (wet) season in Santiago de Compostela runs from October to April, peaking in December with a 37% chance of rain on a given day. The dry season is May to September; July is the driest month, at 7%.
What time of year is Santiago de Compostela windiest?
Winds in Santiago de Compostela are highest in March, averaging 3.2 m/s (12 km/h), and lightest in September, at 2.3 m/s (8 km/h). The prevailing wind is from the W.
What is the average temperature in Santiago de Compostela year round?
The average temperature in Santiago de Compostela over the whole year is 14°C. August is the hottest month, with highs of about 24°C; January is the coldest, with lows of about 7°C.