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Weather in San Sebastián for March 2026

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

    Official Weather Alert ⚠️

  • Yellow Snow Warning - See hour by hour.

    • Temperatures

  • So far, March 2026 in San Sebastián is slightly warmer than the historical average by 1.1 °C.

  • The forecast for the next days in San Sebastián predicts temperatures to be around 13 °C, close to the historical average.

  • In general, the average temperature in San Sebastián at the beginning of March is 13.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 10.3 °C by the end of March.

    • Rain 🌧️

  • San Sebastián experiences heavy rainfall in March, with over 20 rainy days and an average total precipitation 98.9 mm.

    • More

  • Is March 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
10
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/7°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
76 %
Avg humidity

San Sebastián Weather March

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

Temperatures trend during March in San Sebastián

See the weather trend as well as the moving average line

March weather in San Sebastián day by day

Click on a date for more information
February April
Date Weather Temperatures Rain UV More
1 Mar. Light rain
Light rain
 12° /4° 2.5 mm 2
2 Mar. Light rain shower
Light rain shower
 12° /5° 8.1 mm 2
3 Mar. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 13° /6° 5.4 mm 3
4 Mar. Light rain shower
Light rain shower
 14° /7° 1.5 mm 3
5 Mar. Patchy rain possible
Patchy rain possible
 14° /6° 0.5 mm 3
6 Mar. Overcast
Overcast
 12° /7° 6.2 mm 2
7 Mar. Patchy rain possible
Patchy rain possible
 15° /8° 2.6 mm 3
8 Mar. Patchy rain possible
Patchy rain possible
 14° /7° 1.5 mm 3
9 Mar. Patchy rain possible
Patchy rain possible
 11° /5° 4.8 mm 3
10 Mar. Patchy rain possible
Patchy rain possible
 12° /6° 3.5 mm 2
11 Mar. Light rain shower
Light rain shower
 11° /6° 3 mm 2
12 Mar. Partly cloudy
Partly cloudy
 14° /6° 2.3 mm 4
13 Mar. Overcast
Overcast
 14° /5° 7.3 mm 3
14 Mar. Heavy rain
Heavy rain
 9° /7° 43.6 mm 0.3
15 Mar. Moderate rain
Moderate rain
 11° /9° 5.3 mm 0.6
16 Mar. Sunny
Sunny
 16° /8° 0 mm 1
17 Mar. Sunny
Sunny
 19° /8° 0 mm 0.9
18 Mar. Sunny
Sunny
 20° /9° 0 mm 4
19 Mar. Sunny
Sunny
 18° /10° 0 mm 4
20 Mar. Partly cloudy
Partly cloudy
 16° /9° 0 mm 4
21 Mar. Patchy rain possible
Patchy rain possible
 12° /6° 0.1 mm 2
22 Mar. Overcast
Overcast
 12° /5° 0.1 mm 2
23 Mar. Patchy rain possible
Patchy rain possible
 12° /8° 1.2 mm 2
24 Mar. Patchy rain possible
Patchy rain possible
 14° /6° 0.6 mm 2
25 Mar. Moderate rain
Moderate rain
 9° /6° 6.1 mm 2
26 Mar. Moderate rain
Moderate rain
 7° /1° 18.6 mm 2
27 Mar. Moderate rain
Moderate rain
 6° /5° 13.2 mm 2
28 Mar. Light rain
Light rain
 12° /6° 3.9 mm 3
29 Mar. Patchy rain possible
Patchy rain possible
 12° /7° 3.6 mm 3
30 Mar. Patchy rain possible
Patchy rain possible
 12° /5° 0.3 mm 4
31 Mar. Patchy rain possible
Patchy rain possible
 14° /6° 1.6 mm 4
Next
Important Notice
Our weather forecast for San Sebastián in March 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 March vs February vs April

Compare March 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.
FebruaryMarchApril
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures13°/7°13°/7°15°/9°
Rainfall114 mm99 mm62 mm
Wind16.4 km/h17.9 km/h16.2 km/h
Humidity77%76%74%
Rainy days17 days21 days19 days
Dry days12 days10 days11 days

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

San Sebastián in March - FAQ

What are the expected maximum and minimum temperatures in San Sebastián during March?

During March, expect a variety of temperatures with highs around 13° and lows near 7°, suitable for diverse activities and preferences.

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

Moderate rainfall is anticipated in San Sebastián during March, with a total of 98.9 mm spread over approximately 21 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in San Sebastián during March?

The average wind speed in San Sebastián during March is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to San Sebastián in March?

As you prepare for your trip to San Sebastián in March, 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 March, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • 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

March rainfall patterns in San Sebastián

Explore the daily rainfall trends and prepare for San Sebastiáns March weather 💧
Typically, San Sebastián has 21 rainy days in March with a total of 98.9 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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