Measurements:
°C
°F
San Sebastian
56°F
E 6 mph
Feels like: 54°F
Precip: 100%
World Resorts Spain San Sebastian Weather August Weather in San Sebastian

San Sebastian Weather: August

Average Day Temperature: 79.7°F
Average Night Temperature: 63.3°F
Sea Water Temperature: 75.0°F
Number of Sunny Days: 16 days
Sunshine Hours: 13.2 - 14.5 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.1 in

Air Temperature in August, °F

Select Year: 2023 2022 2021

The highest day temperature in August 2023 was 105°F. The lowest night temperature was 55°F. The average values for day and night temperatures during August were 78.0°F и 62.3°F respectivly.

San Sebastian Water Sea Temperature in August, °F

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for San Sebastian was 76.3°F. The maximum and minimum values were 74.4°F and 79.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for San Sebastian is 2.1 in. It makes august one of the least rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 5.8 mph. It makes August one of the most windless months of the year for San Sebastian.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for San Sebastian in August is 9.0 hours.

Best Time to Visit San Sebastian
The most sunny months:
August 16 days
September 16 days
October 15 days
The most warm months:
August 79.7 °F
July 77.6 °F
September 76.9 °F
Warmest sea temperature:
August 75.0 °F
July 73.4 °F
September 72.6 °F
The most cold months:
January 51.8 °F
February 53.6 °F
December 55.4 °F
The most rainy months:
November 9 days
February 8 days
January 8 days
The most windy months:
February 9 mph
December 9 mph
November 9 mph

San Sebastian on the Weather Map

24 Hours Weather Forecast
San Sebastian
Local time: 11:50
25 apr, thursday
1200 56°F
E
6 mph
1500 54°F
SE
9 mph
1800 54°F
SE
9 mph
2100 46°F
E
5 mph
26 apr, friday
0000 44°F
NE
6 mph
0300 42°F
N
6 mph
0600 42°F
N
6 mph
0900 54°F
N
3 mph