Donostia / San Sebastián in July
Find out everything about the water temperature in Donostia / San Sebastián in July. Average, minimum and maximum recorded temperatures as well as daily temperature in July for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in July
Minimum:
66.8 °F
Average:
71.3 °F
Maximum:
77.3 °F
Sea water temperature in Donostia / San Sebastián in July
In the city of Donostia / San Sebastián, the month of July is somewhat comfortable for swimming. The minimum recorded temperature during this month was 66.8°F on July 1, 2019, with an average temperature being 71.3°F and a maximum temperature reaching 77.3°F on July 18, 2022.
| Date | 10 years average | 2023 | 2022 |
|---|---|---|---|
| Jul 1 | 69.0°F | 70.5°F | 68.2°F |
| Jul 2 | 69.2°F | 70.5°F | 68.7°F |
| Jul 3 | 69.2°F | 70.9°F | 68.6°F |
| Jul 4 | 69.5°F | 70.7°F | 68.6°F |
| Jul 5 | 69.8°F | 71.3°F | 68.7°F |
| Jul 6 | 69.7°F | 71.1°F | 69.2°F |
| Jul 7 | 69.9°F | 71.4°F | 69.0°F |
| Jul 8 | 70.1°F | 71.9°F | 69.2°F |
| Jul 9 | 70.1°F | 71.9°F | 69.4°F |
| Jul 10 | 70.3°F | 71.8°F | 70.7°F |
| Jul 11 | 70.6°F | 72.1°F | 70.8°F |
| Jul 12 | 71.1°F | 73.3°F | 72.9°F |
| Jul 13 | 71.0°F | 72.9°F | 73.6°F |
| Jul 14 | 71.2°F | 72.9°F | 74.7°F |
| Jul 15 | 71.5°F | 73.8°F | 74.8°F |
| Jul 16 | 71.9°F | 73.6°F | 76.4°F |
| Jul 17 | 71.9°F | 73.6°F | 76.2°F |
| Jul 18 | 72.4°F | 73.6°F | 77.3°F |
| Jul 19 | 72.4°F | 73.3°F | 75.4°F |
| Jul 20 | 72.6°F | 72.9°F | 75.1°F |
| Jul 21 | 72.4°F | 72.9°F | 74.6°F |
| Jul 22 | 72.3°F | 72.9°F | 74.5°F |
| Jul 23 | 72.2°F | 73.1°F | 74.2°F |
| Jul 24 | 72.5°F | 73.0°F | 73.7°F |
| Jul 25 | 72.4°F | 72.8°F | 73.1°F |
| Jul 26 | 72.5°F | 72.5°F | 73.5°F |
| Jul 27 | 72.5°F | 73.0°F | 73.1°F |
| Jul 28 | 72.6°F | 72.5°F | 73.7°F |
| Jul 29 | 72.5°F | 72.2°F | 73.3°F |
| Jul 30 | 72.7°F | 72.3°F | 73.6°F |
| Jul 31 | 72.9°F | 73.3°F | 73.6°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.
The average temperature in July is slightly warmer than June's average of 67.1°F. And in August, the temperature is expected to rise further, potentially reaching an average of 72.6°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Saint-Jean-de-Luz |
59.6°F
|
17mi |
| Biarritz |
59.5°F
|
24mi |
| Léon |
58.9°F
|
52mi |
* current water temperature in this city
** straight line distance from Donostia / San Sebastián