Donostia / San Sebastián in October
Find out everything about the water temperature in Donostia / San Sebastián in October. Average, minimum and maximum recorded temperatures as well as daily temperature in October for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in October
Minimum:
60.1 °F
Average:
65.8 °F
Maximum:
70.6 °F
Sea water temperature in Donostia / San Sebastián in October
In the city of Donostia / San Sebastián, the month of October is somewhat too cool for swimming. The minimum recorded temperature during this month was 60.1°F on October 31, 2018, with an average temperature being 65.8°F and a maximum temperature reaching 70.6°F on October 10, 2023.
| Date | 10 years average | 2023 | 2022 |
|---|---|---|---|
| Oct 1 | 68.2°F | 70.2°F | 66.7°F |
| Oct 2 | 68.0°F | 70.1°F | 66.2°F |
| Oct 3 | 67.8°F | 69.9°F | 66.1°F |
| Oct 4 | 67.6°F | 70.0°F | 66.2°F |
| Oct 5 | 67.2°F | 69.6°F | 65.5°F |
| Oct 6 | 67.1°F | 69.5°F | 65.5°F |
| Oct 7 | 66.8°F | 69.4°F | 65.3°F |
| Oct 8 | 66.7°F | 70.0°F | 65.2°F |
| Oct 9 | 66.5°F | 69.9°F | 65.0°F |
| Oct 10 | 66.4°F | 70.6°F | 65.2°F |
| Oct 11 | 66.3°F | 70.3°F | 65.3°F |
| Oct 12 | 66.2°F | 69.8°F | 65.3°F |
| Oct 13 | 66.5°F | 69.7°F | 66.4°F |
| Oct 14 | 66.4°F | 69.5°F | 66.4°F |
| Oct 15 | 66.3°F | 69.4°F | 66.3°F |
| Oct 16 | 66.0°F | 68.7°F | 66.9°F |
| Oct 17 | 66.0°F | 69.2°F | 67.1°F |
| Oct 18 | 65.9°F | 69.0°F | 67.2°F |
| Oct 19 | 65.8°F | 68.9°F | 67.1°F |
| Oct 20 | 65.4°F | 68.1°F | 66.7°F |
| Oct 21 | 65.2°F | 67.4°F | 66.3°F |
| Oct 22 | 64.8°F | 66.5°F | 65.8°F |
| Oct 23 | 64.6°F | 66.1°F | 65.8°F |
| Oct 24 | 64.3°F | 66.1°F | 65.8°F |
| Oct 25 | 64.0°F | 65.6°F | 65.2°F |
| Oct 26 | 63.9°F | 65.4°F | 65.0°F |
| Oct 27 | 64.0°F | 65.9°F | 64.8°F |
| Oct 28 | 63.7°F | 65.4°F | 64.5°F |
| Oct 29 | 63.6°F | 65.0°F | 64.2°F |
| Oct 30 | 63.4°F | 64.7°F | 64.0°F |
| Oct 31 | 63.5°F | 65.0°F | 64.4°F |
In an average year, Donostia / San Sebastián offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Donostia / San Sebastián was recorded on July 18, 2022, reaching a 77.3°F. While the coldest temperature occurred on February 26, 2018, dipping to 51.4°F. The average readings by season are 55.7°F in Winter, 57.3°F in Spring, 70.3°F in Summer, and 65.8°F in Autumn.
October's average temperature is a slight drop from September's average of 70.4°F. In November, the temperature is expected to decrease further, potentially averaging around 61.1°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Saint-Jean-de-Luz |
59.0°F
|
17mi |
| Biarritz |
59.2°F
|
24mi |
| Léon |
58.6°F
|
52mi |
* current water temperature in this city
** straight line distance from Donostia / San Sebastián