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Sea Temperature in San Sebastian in June
Complete information on the sea temperature range in the Bay of Biscay in San Sebastian in June. Historical daily data. Climate details for June. Tips on swimming conditions and beach relaxation in San Sebastian. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in San Sebastian in June
16°C
MINIMUN
19.5°C
AVERAGE
23°C
MAXIMUM
Historical Data of Water Temperature in June in San Sebastian
Water Temperature Chart for Bay of Biscay in San Sebastian in June
Sea Temperature Table in San Sebastian in June Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Jun 1 | 18°C | 20°C | 16°C | 18.0°C |
| Jun 2 | 17°C | 20°C | 16°C | 17.5°C |
| Jun 3 | 18°C | 20°C | 16°C | 17.8°C |
| Jun 4 | 17°C | 20°C | 16°C | 17.5°C |
| Jun 5 | 18°C | 21°C | 16°C | 18.3°C |
| Jun 6 | 17°C | 20°C | 16°C | 17.8°C |
| Jun 7 | 18°C | 21°C | 16°C | 18.3°C |
| Jun 8 | 18°C | 20°C | 16°C | 18.0°C |
| Jun 9 | 18°C | 20°C | 16°C | 18.3°C |
| Jun 10 | 18°C | 20°C | 16°C | 18.3°C |
| Jun 11 | 19°C | 20°C | 16°C | 18.5°C |
| Jun 12 | 19°C | 20°C | 16°C | 18.5°C |
| Jun 13 | 20°C | 19°C | 16°C | 18.5°C |
| Jun 14 | 20°C | 19°C | 16°C | 18.5°C |
| Jun 15 | 20°C | 20°C | 16°C | 18.8°C |
| Jun 16 | 20°C | 20°C | 16°C | 18.8°C |
| Jun 17 | 20°C | 20°C | 16°C | 18.8°C |
| Jun 18 | 20°C | 19°C | 16°C | 18.5°C |
| Jun 19 | 21°C | 20°C | 16°C | 19.0°C |
| Jun 20 | 21°C | 19°C | 16°C | 18.8°C |
| Jun 21 | 20°C | 19°C | 16°C | 18.8°C |
| Jun 22 | 21°C | 20°C | 16°C | 19.0°C |
| Jun 23 | 21°C | 20°C | 16°C | 19.0°C |
| Jun 24 | 21°C | 21°C | 16°C | 19.3°C |
| Jun 25 | 19°C | 20°C | 16°C | 18.8°C |
| Jun 26 | 19°C | 21°C | 16°C | 18.8°C |
| Jun 27 | 21°C | 20°C | 16°C | 19.3°C |
| Jun 28 | 19°C | 21°C | 16°C | 19.0°C |
| Jun 29 | 20°C | 21°C | 16°C | 19.3°C |
San Sebastian Climate and Swimming Opportunities in June
22°C
Average Day Air Temperature
15°C
Average Night Air Temperature
72 mm
Precipitation Amount per Month
10 days
Number of Rainy Days
15 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
13 km/h
Average Wind Speed
77%
Average
humidity
San Sebastian lies within the Basque Country in Spain. The average daytime temperature in San Sebastian in June is 22°C (72°F), while the nighttime average is 15°C (59°F). There are typically 10 rainy days during the month, with a total precipitation of 72 mm (2.8 inches). The daylight duration in June in San Sebastian is 15 hours, with an average of 7 hours of sunshine per day. The average wind speed in June is 13 km/h (8 mph), and the humidity level is around 77%.
The water temperature in San Sebastian in June ranges from 17°C to 19°C (63°F to 66°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 19°C (66°F) by mid-June and reaching 19°C (66°F) in the last ten days. Overall, the average sea temperature in San Sebastian for June is 19°C (66°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.
Sea Temperature in June in Nearby Cities
Frequently Asked Questions About Water Temperatures in June in San Sebastian
What is the sea temperature in San Sebastian in June?
The water temperature in the Bay of Biscay in San Sebastian in June ranges from 17°C to 19°C (63°F to 66°F).
Is it possible to swim in the Bay of Biscay in San Sebastian in June?
The average sea temperature in San Sebastian in June is 19°C (66°F), and the air temperature is 22°C (72°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.