San Sebastian in January
Find out everything about the water temperature in San Sebastian in January. Average, minimum and maximum recorded temperatures as well as daily temperature in January for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in January
Minimum:
79.3 °F
Average:
81.9 °F
Maximum:
83.8 °F
Sea water temperature in San Sebastian in January
In the city of San Sebastian, the month of January is a great time for swimming. The minimum recorded temperature during this month was 79.3°F on January 27, 2016, with an average temperature being 81.9°F and a maximum temperature reaching 83.8°F on January 1, 2024.
| Date | 10 years average | 2026 | 2025 |
|---|---|---|---|
| Jan 1 | 82.6°F | 82.9°F | 83.4°F |
| Jan 2 | 82.6°F | 83.1°F | 83.2°F |
| Jan 3 | 82.6°F | 82.7°F | 83.2°F |
| Jan 4 | 82.5°F | 82.6°F | 83.1°F |
| Jan 5 | 82.7°F | 82.8°F | 83.3°F |
| Jan 6 | 82.7°F | 82.1°F | 82.9°F |
| Jan 7 | 82.5°F | 81.9°F | 82.3°F |
| Jan 8 | 82.4°F | 81.8°F | 82.1°F |
| Jan 9 | 82.2°F | 81.6°F | 81.6°F |
| Jan 10 | 82.2°F | 81.6°F | 82.2°F |
| Jan 11 | 82.1°F | 81.6°F | 82.1°F |
| Jan 12 | 82.0°F | 81.4°F | 81.8°F |
| Jan 13 | 81.8°F | 81.2°F | 81.7°F |
| Jan 14 | 81.7°F | 81.1°F | 82.3°F |
| Jan 15 | 81.6°F | 81.0°F | 82.1°F |
| Jan 16 | 81.7°F | 81.1°F | 81.6°F |
| Jan 17 | 81.7°F | 81.2°F | 81.4°F |
| Jan 18 | 81.8°F | 81.2°F | 81.8°F |
| Jan 19 | 81.8°F | 81.3°F | 82.1°F |
| Jan 20 | 81.8°F | 81.3°F | 81.7°F |
| Jan 21 | 81.9°F | 81.4°F | 82.5°F |
| Jan 22 | 82.1°F | 81.5°F | 82.7°F |
| Jan 23 | 81.7°F | 81.1°F | 82.6°F |
| Jan 24 | 81.7°F | 81.1°F | 83.0°F |
| Jan 25 | 81.5°F | 80.9°F | 82.5°F |
| Jan 26 | 81.4°F | 80.8°F | 82.9°F |
| Jan 27 | 81.3°F | 80.8°F | 82.5°F |
| Jan 28 | 81.4°F | 80.8°F | 81.6°F |
| Jan 29 | 81.3°F | 80.7°F | 81.3°F |
| Jan 30 | 81.2°F | 80.6°F | 80.6°F |
| Jan 31 | 81.0°F | 80.4°F | 80.7°F |
In San Sebastian, the water temperature is comfortable for swimming all year round.
The warmest water in San Sebastian was recorded on July 20, 2024, reaching a 89.5°F. While the coldest temperature occurred on February 27, 2023, dipping to 77.8°F. The average readings by season are 82.1°F in Winter, 84.4°F in Spring, 86.5°F in Summer, and 85.3°F in Autumn.
January's average temperature is a slight drop from December's average of 83.4°F. In February, the temperature is expected to decrease further, potentially averaging around 81.1°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Santo Domingo |
81.9°F
|
3mi |
| San Juan |
81.7°F
|
10mi |
| Santa Maria |
82.4°F
|
19mi |
| Burgos |
82.5°F
|
22mi |
| Santiago |
82.5°F
|
23mi |
| Santa Maria |
82.6°F
|
47mi |
| Burgos |
79.7°F
|
64mi |
| San Juan |
82.5°F
|
66mi |
| Pamplona |
79.2°F
|
87mi |
* current water temperature in this city
** straight line distance from San Sebastian