Measurements:
°C
°F
San Sebastian
46°F
N 7 mph
Feels like: 42°F
Precip: 100%
World Resorts Spain San Sebastian Weather June Weather in San Sebastian

San Sebastian Weather: June

Average Day Temperature: 73.6°F
Average Night Temperature: 58.9°F
Sea Water Temperature: 68.6°F
Number of Sunny Days: 11 days
Sunshine Hours: 15.2 - 15.4 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.0 in

Air Temperature in June, °F

Select Year: 2025 2024 2023

The highest day temperature in June 2025 was 93°F. The lowest night temperature was 56°F. The average values for day and night temperatures during June were 78.6°F и 62.5°F respectivly.

San Sebastian Water Sea Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for San Sebastian was 71.6°F. The maximum and minimum values were 66.6°F and 77.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during June. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in June, in

Precipitation total in June for San Sebastian is 3.0 in.

Wind Speed in June, mph

The average wind speed in June is 5.8 mph. It makes June 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 June is 8.4 hours.

Best Time to Visit San Sebastian
The most sunny months:
August 16 days
September 15 days
October 14 days
The most warm months:
August 79.7 °F
July 77.5 °F
September 76.1 °F
Warmest sea temperature:
August 75.2 °F
July 73.6 °F
September 72.6 °F
The most cold months:
January 51.8 °F
February 53.8 °F
December 55.2 °F
The most rainy months:
November 9 days
January 8 days
February 7 days
The most windy months:
December 9 mph
February 8 mph
November 8 mph

San Sebastian on the Weather Map

24 Hours Weather Forecast
San Sebastian
Local time: 10:05
05 dec, friday
1200 50°F
N
8 mph
1500 50°F
N
8 mph
1800 50°F
N
9 mph
2100 50°F
N
9 mph
06 dec, saturday
0000 50°F
N
9 mph
0300 52°F
N
9 mph
0600 52°F
N
7 mph
0900 52°F
N
6 mph