Annual mean 15°C · wettest around November · prevailing wind NW
Warmest
24.6 °C
Coldest
9.5 °C
Wettest
48%
Windiest
5.4 m/s
Prevailing
NW
4.2 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 Donostia 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 7°C. The rainy (wet) season in Donostia runs from November to February, peaking in November with a 38% chance of rain on a given day. The dry season is March to October; August is the driest month, at 15%. Winds in Donostia are highest in March, averaging 4.2 m/s (15 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 Donostia come in September, when the sky is typically 60% covered; December is the cloudiest month, at 71%.
Month by month Donostia 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
7°C
6°C
30%
71%
3.8 m/s
7
0
44
February
12°C
8°C
8°C
27%
65%
3.7 m/s
12
0
61
March
14°C
9°C
10°C
26%
71%
4.2 m/s
18
0
65
April
16°C
10°C
12°C
23%
67%
3.8 m/s
32
0
76
May
18°C
13°C
16°C
21%
69%
3.5 m/s
54
6
77
June
22°C
17°C
21°C
21%
69%
3.2 m/s
73
21
61
July
24°C
18°C
23°C
16%
64%
3.2 m/s
76
32
47
August
24°C
18°C
24°C
15%
60%
3.1 m/s
72
39
40
September
22°C
16°C
21°C
21%
60%
3.1 m/s
76
26
56
October
19°C
14°C
17°C
23%
63%
3.4 m/s
68
8
73
November
14°C
10°C
11°C
38%
68%
3.8 m/s
25
0
67
December
12°C
8°C
8°C
34%
71%
3.9 m/s
13
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 Donostia weather by season
Year round, Donostia 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 7°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.
Donostia weather in winterDecember to February
High 11°CLow 7°CRain 30%
Winter in Donostia has typical daily highs of about 11°C and lows of about 7°C, with a 30% chance of rain on a given day.
Donostia weather in springMarch to May
High 16°CLow 11°CRain 23%
Spring in Donostia has typical daily highs of about 16°C and lows of about 11°C, with a 23% chance of rain on a given day.
Donostia weather in summerJune to August
High 23°CLow 18°CRain 18%
Summer in Donostia has typical daily highs of about 23°C and lows of about 18°C, with a 18% chance of rain on a given day.
Donostia weather in autumnSeptember to November
High 19°CLow 13°CRain 27%
Autumn in Donostia has typical daily highs of about 19°C and lows of about 13°C, with a 27% chance of rain on a given day.
When is the rainy season in Donostia?
The rainy (wet) season in Donostia runs from November to February, peaking in November with a 38% chance of rain on a given day. The dry season is March to October; August is the driest month, at 15%.
What time of year is Donostia windiest?
Winds in Donostia are highest in March, averaging 4.2 m/s (15 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 Donostia year round?
The average temperature in Donostia 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 7°C.