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Sea Temperature in San Sebastian in October
Complete information on the sea temperature range in the Bay of Biscay in San Sebastian in October. Historical daily data. Climate details for October. 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 October
14°C
MINIMUN
18°C
AVERAGE
22°C
MAXIMUM
Historical Data of Water Temperature in October in San Sebastian
Water Temperature Chart for Bay of Biscay in San Sebastian in October
Sea Temperature Table in San Sebastian in October Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Oct 1 | 20°C | 20°C | 20°C | 19.8°C |
| Oct 2 | 21°C | 20°C | 20°C | 20.3°C |
| Oct 3 | 20°C | 20°C | 20°C | 20.0°C |
| Oct 4 | 20°C | 20°C | 20°C | 20.0°C |
| Oct 5 | 19°C | 20°C | 20°C | 19.5°C |
| Oct 6 | 19°C | 19°C | 20°C | 19.3°C |
| Oct 7 | 19°C | 19°C | 20°C | 19.0°C |
| Oct 8 | 20°C | 19°C | 19°C | 19.0°C |
| Oct 9 | 19°C | 20°C | 19°C | 19.3°C |
| Oct 10 | 19°C | 20°C | 19°C | 19.3°C |
| Oct 11 | 20°C | 19°C | 19°C | 19.3°C |
| Oct 12 | 19°C | 19°C | 19°C | 18.8°C |
| Oct 13 | 19°C | 19°C | 20°C | 19.0°C |
| Oct 14 | 18°C | 19°C | 20°C | 18.8°C |
| Oct 15 | 19°C | 18°C | 20°C | 19.0°C |
| Oct 16 | 19°C | 19°C | 20°C | 19.3°C |
| Oct 17 | 19°C | 19°C | 20°C | 19.3°C |
| Oct 18 | 19°C | 18°C | 20°C | 18.8°C |
| Oct 19 | 19°C | 18°C | 20°C | 18.8°C |
| Oct 20 | 19°C | 19°C | 20°C | 19.0°C |
| Oct 21 | 19°C | 18°C | 20°C | 18.8°C |
| Oct 22 | 19°C | 19°C | 19°C | 18.8°C |
| Oct 23 | 18°C | 19°C | 19°C | 18.8°C |
| Oct 24 | 18°C | 18°C | 19°C | 18.3°C |
| Oct 25 | 19°C | 18°C | 19°C | 18.8°C |
| Oct 26 | 18°C | 18°C | 19°C | 18.3°C |
| Oct 27 | 18°C | 18°C | 19°C | 18.3°C |
| Oct 28 | 18°C | 18°C | 19°C | 18.3°C |
| Oct 29 | 18°C | 18°C | 19°C | 18.3°C |
| Oct 30 | 17°C | 18°C | 18°C | 17.5°C |
San Sebastian Climate and Swimming Opportunities in October
20°C
Average Day Air Temperature
12°C
Average Night Air Temperature
132 mm
Precipitation Amount per Month
12 days
Number of Rainy Days
11 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
13 km/h
Average Wind Speed
75%
Average
humidity
San Sebastian lies within the Basque Country in Spain. The average daytime temperature in San Sebastian in October is 20°C (67°F), while the nighttime average is 12°C (54°F). There are typically 12 rainy days during the month, with a total precipitation of 132 mm (5.2 inches). The daylight duration in October in San Sebastian is 11 hours, with an average of 5 hours of sunshine per day. The average wind speed in October is 13 km/h (8 mph), and the humidity level is around 75%.
The water temperature in San Sebastian in October ranges from 17°C to 20°C (63°F to 68°F). At the beginning of the month, the average temperature is around 20°C (68°F), shifting to 19°C (66°F) by mid-October and reaching 19°C (66°F) in the last ten days. Overall, the average sea temperature in San Sebastian for October is 19°C (66°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.
Sea Temperature in October in Nearby Cities
Frequently Asked Questions About Water Temperatures in October in San Sebastian
What is the sea temperature in San Sebastian in October?
The water temperature in the Bay of Biscay in San Sebastian in October ranges from 17°C to 20°C (63°F to 68°F).
Is it possible to swim in the Bay of Biscay in San Sebastian in October?
The average sea temperature in San Sebastian in October is 19°C (66°F), and the air temperature is 20°C (67°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.