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Weather in San Sebastián for January 2027

Your guide to San Sebastián weather in January - trends and predictions

    Temperatures

  • In general, the average temperature in San Sebastián at the beginning of January is 11.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 12.9 °C by the end of January.

    • Rain 🌧️

  • San Sebastián in January brings notable rainfall, with an average of 18 rainy days and a total precipitation of 127.3 mm.

    • More

  • Is January a good time to visit San Sebastián? check out the best time to travel to San Sebastián page.

  • ✨ Is January a good time to visit San Sebastián? – Ask the AI Weatherman

Average dry days
13
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
12°/6°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
78 %
Avg humidity

San Sebastián Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
12°
2
Light rain
14°
3
Light rain
11°
4
Light rain
12°
5
Light rain
11°
6
Light rain
10°
7
Light rain
11°
8
Patchy rain possible
12°
9
Light rain
12°
10
Light rain
12°
11
Light rain
11°
12
Sunny
12°
13
Light drizzle
11°
14
Light rain shower
10°
15
Light rain
13°
16
Light rain
12°
17
Light drizzle
12°
18
Moderate rain
11°
19
Light rain shower
10°
20
Partly cloudy
11°
21
Patchy rain possible
14°
22
Light rain
14°
23
Patchy rain possible
12°
24
Light rain
13°
25
Light rain
13°
26
Light rain
13°
27
Light rain
14°
28
Light rain
12°
29
Light rain
13°
30
Light rain
12°
31
Partly cloudy
13°

Temperatures trend during January in San Sebastián

See the weather trend as well as the moving average line

January weather in San Sebastián day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
1 Jan. Overcast
Overcast
 12° /5° 0 mm 1.3
2 Jan. Light rain
Light rain
 14° /7° 4.3 mm 1.4
3 Jan. Light rain
Light rain
 11° /8° 6.8 mm 1.4
4 Jan. Light rain
Light rain
 12° /7° 4.5 mm 1.4
5 Jan. Light rain
Light rain
 11° /5° 8 mm 1.4
6 Jan. Light rain
Light rain
 10° /5° 8.2 mm 1.4
7 Jan. Light rain
Light rain
 11° /4° 6.3 mm 1.4
8 Jan. Patchy rain possible
Patchy rain possible
 12° /7° 1.6 mm 1.4
9 Jan. Light rain
Light rain
 12° /7° 4.1 mm 1.5
10 Jan. Light rain
Light rain
 12° /7° 6.1 mm 1.5
11 Jan. Light rain
Light rain
 11° /6° 3.2 mm 1.5
12 Jan. Sunny
Sunny
 12° /5° 0 mm 1.5
13 Jan. Light drizzle
Light drizzle
 11° /4° 0.5 mm 1.5
14 Jan. Light rain shower
Light rain shower
 10° /5° 2.4 mm 1.6
15 Jan. Light rain
Light rain
 13° /6° 2.7 mm 1.6
16 Jan. Light rain
Light rain
 12° /6° 2.6 mm 1.6
17 Jan. Light drizzle
Light drizzle
 12° /6° 0.5 mm 1.6
18 Jan. Moderate rain
Moderate rain
 11° /6° 16.5 mm 1.7
19 Jan. Light rain shower
Light rain shower
 10° /3° 1.1 mm 1.7
20 Jan. Partly cloudy
Partly cloudy
 11° /3° 0.6 mm 1.7
21 Jan. Patchy rain possible
Patchy rain possible
 14° /5° 1.7 mm 1.7
22 Jan. Light rain
Light rain
 14° /8° 5.9 mm 1.8
23 Jan. Patchy rain possible
Patchy rain possible
 12° /7° 1.6 mm 1.8
24 Jan. Light rain
Light rain
 13° /7° 4 mm 1.8
25 Jan. Light rain
Light rain
 13° /7° 4.4 mm 1.9
26 Jan. Light rain
Light rain
 13° /7° 5.8 mm 1.9
27 Jan. Light rain
Light rain
 14° /7° 5.4 mm 1.9
28 Jan. Light rain
Light rain
 12° /6° 4 mm 2
29 Jan. Light rain
Light rain
 13° /7° 6.9 mm 2
30 Jan. Light rain
Light rain
 12° /7° 6.8 mm 2
31 Jan. Partly cloudy
Partly cloudy
 13° /6° 0.8 mm 2.1
Next
Important Notice
Our weather forecast for San Sebastián in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Sebastián forecast closer to your planned date for the most up-to-date weather information.
Change Month
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San Sebastián weather in January vs December vs February

Compare January weather in San Sebastián with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
DecemberJanuaryFebruary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures12°/7°12°/6°14°/7°
Rainfall92 mm127 mm100 mm
Wind13.7 km/h17.1 km/h17.6 km/h
Humidity80%78%79%
Rainy days13 days18 days12 days
Dry days18 days13 days16 days

Planning a trip to San Sebastián? Discover the best time to visit

San Sebastián in January - FAQ

What are the expected maximum and minimum temperatures in San Sebastián during January?
During January, expect a variety of temperatures with highs around 12° and lows near 6°, suitable for diverse activities and preferences.

How much rainfall should be expected in San Sebastián during January?
Significant rainfall exceeding 127.3 mm is expected in San Sebastián during January, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in San Sebastián during January?
The average wind speed in San Sebastián during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in San Sebastián

Explore the daily rainfall trends and prepare for San Sebastiáns January weather 💧
Typically, San Sebastián has 18 rainy days in January with a total of 127.3 mm of rainfall.

What to pack to San Sebastián in January?

🌦️ Cold & raw · highs around 12 °C, frequent showers

As you prepare for your trip to San Sebastián in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in San Sebastián, during January, is comfortable and enjoyable, regardless of the weather conditions.

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Get accurate weather forecasts for San Sebastián, located at latitude 43.567 and longitude -5.9. Stay updated with localized weather information tailored for San Sebastián.

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