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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 10 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 12.9 °C by the end of January.

    • Rain 🌧️

  • San Sebastián experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 108.5 mm.

    • More

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

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
7
Dry days
Average rainy days
24
Rainy days
Average snowy days
0
Snow days
Average temperatures
11°/5°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
76 %
Avg humidity

San Sebastián Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
12°
2
Overcast
12°
3
Patchy rain possible
10°
4
Overcast
10°
5
Light rain shower
9°
6
Light rain shower
8°
7
Light rain shower
9°
8
Light rain shower
10°
9
Patchy rain possible
9°
10
Light drizzle
9°
11
Light rain shower
10°
12
Partly cloudy
11°
13
Partly cloudy
11°
14
Light drizzle
11°
15
Light rain shower
11°
16
Patchy light drizzle
12°
17
Light drizzle
11°
18
Patchy rain possible
12°
19
Patchy rain possible
9°
20
Cloudy
10°
21
Partly cloudy
12°
22
Light drizzle
13°
23
Patchy rain possible
13°
24
Sunny
13°
25
Light rain shower
12°
26
Patchy rain possible
14°
27
Light rain shower
14°
28
Overcast
12°
29
Patchy rain possible
13°
30
Sunny
12°
31
Overcast
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° /4° 0 mm 2
2 Jan. Overcast
Overcast
 12° /5° 1.4 mm 2
3 Jan. Patchy rain possible
Patchy rain possible
 10° /6° 4.3 mm 2
4 Jan. Overcast
Overcast
 10° /5° 1.8 mm 2
5 Jan. Light rain shower
Light rain shower
 9° /6° 9.5 mm 2
6 Jan. Light rain shower
Light rain shower
 8° /3° 14.6 mm 2
7 Jan. Light rain shower
Light rain shower
 9° /3° 5.9 mm 2
8 Jan. Light rain shower
Light rain shower
 10° /5° 2.4 mm 2
9 Jan. Patchy rain possible
Patchy rain possible
 9° /5° 5.9 mm 2
10 Jan. Light drizzle
Light drizzle
 9° /5° 3.9 mm 2
11 Jan. Light rain shower
Light rain shower
 10° /4° 3.9 mm 2
12 Jan. Partly cloudy
Partly cloudy
 11° /4° 0.4 mm 2
13 Jan. Partly cloudy
Partly cloudy
 11° /4° 0.1 mm 2
14 Jan. Light drizzle
Light drizzle
 11° /5° 0.5 mm 2
15 Jan. Light rain shower
Light rain shower
 11° /6° 1.9 mm 2
16 Jan. Patchy light drizzle
Patchy light drizzle
 12° /6° 1.5 mm 2
17 Jan. Light drizzle
Light drizzle
 11° /6° 6.3 mm 3
18 Jan. Patchy rain possible
Patchy rain possible
 12° /5° 0.6 mm 3
19 Jan. Patchy rain possible
Patchy rain possible
 9° /3° 4.3 mm 2
20 Jan. Cloudy
Cloudy
 10° /2° 0 mm 2
21 Jan. Partly cloudy
Partly cloudy
 12° /4° 0.7 mm 2
22 Jan. Light drizzle
Light drizzle
 13° /6° 5 mm 2
23 Jan. Patchy rain possible
Patchy rain possible
 13° /6° 1.9 mm 3
24 Jan. Sunny
Sunny
 13° /6° 3 mm 3
25 Jan. Light rain shower
Light rain shower
 12° /5° 6.4 mm 2
26 Jan. Patchy rain possible
Patchy rain possible
 14° /5° 1.3 mm 2
27 Jan. Light rain shower
Light rain shower
 14° /6° 8.9 mm 2
28 Jan. Overcast
Overcast
 12° /5° 1.4 mm 2
29 Jan. Patchy rain possible
Patchy rain possible
 13° /6° 1.8 mm 3
30 Jan. Sunny
Sunny
 12° /5° 7.8 mm 3
31 Jan. Overcast
Overcast
 13° /5° 1.3 mm 2
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
Temperatures11°/6°11°/5°13°/7°
Rainfall114 mm109 mm118 mm
Wind15.1 km/h18.6 km/h17.5 km/h
Humidity78%76%77%
Rainy days22 days24 days23 days
Dry days9 days7 days6 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 11° and lows near 5°, suitable for diverse activities and preferences.

How much rainfall should be expected in San Sebastián during January?

Significant rainfall exceeding 108.5 mm is expected in San Sebastián during January, occurring over more than 24 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 19 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to San Sebastián in January?

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.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long trousers
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

January rainfall patterns in San Sebastián

Explore the daily rainfall trends and prepare for San Sebastiáns January weather 💧
Typically, San Sebastián has 24 rainy days in January with a total of 108.5 mm of rainfall.

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Location coordinates Where is San Sebastián?

Get accurate weather forecasts for San Sebastián, located at latitude 43.201 and longitude -4.423. Stay updated with localized weather information tailored for San Sebastián.

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