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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 ⚠️

  • Orange Coastal Warning - See hour by hour.

    • Temperatures

  • Until now, March 2026 in San Sebastián has been nearly identical to the historical average, with a temperature of 12.7 °C (showing only a slight deviation of -0.4 °C).

  • The forecast for the next days in San Sebastián predicts temperatures to be around 14 °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 remain steady, reaching an average of 13.1 °C by the end of March.

    • Rain 🌧️

  • San Sebastián in March brings notable rainfall, with an average of 20 rainy days and a total precipitation of 104.2 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
11
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/6°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
78 %
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 shower
12°
2
Moderate or heavy rain with thunder
11°
3
Moderate or heavy rain shower
13°
4
Patchy rain possible
14°
5
Patchy rain possible
15°
6
Light rain shower
13°
7
Patchy rain possible
14°
8
Light drizzle
14°
9
Patchy rain possible
12°
10
Patchy rain possible
13°
11
Light rain shower
13°
12
Sunny
14°
13
Weather Alert Moderate rain
16°
14
Weather Alert Moderate rain
10°
15
Patchy rain possible
14°
16
Patchy rain possible
15°
17
Sunny
18°
18
Sunny
19°
19
Sunny
21°
20
Overcast
18°
21
Patchy rain possible
12°
22
Patchy rain possible
10°
23
Moderate rain
9°
24
Moderate rain
10°
25
Patchy rain possible
13°
26
Patchy rain possible
9°
27
Moderate rain
13°
28
Light drizzle
14°
29
Patchy light rain with thunder
14°
30
Light rain shower
14°
31
Patchy light rain
15°

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 shower
Light rain shower
 12° /5° 5.7 mm 3
2 Mar. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 11° /5° 12.7 mm 2
3 Mar. Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /6° 5.4 mm 3
4 Mar. Patchy rain possible
Patchy rain possible
 14° /7° 1.4 mm 3
5 Mar. Patchy rain possible
Patchy rain possible
 15° /7° 4.6 mm 3
6 Mar. Light rain shower
Light rain shower
 13° /7° 6.3 mm 2
7 Mar. Patchy rain possible
Patchy rain possible
 14° /7° 1.1 mm 3
8 Mar. Light drizzle
Light drizzle
 14° /5° 0.7 mm 2
9 Mar. Patchy rain possible
Patchy rain possible
 12° /5° 9.4 mm 2
10 Mar. Patchy rain possible
Patchy rain possible
 13° /6° 2.6 mm 3
11 Mar. Light rain shower
Light rain shower
 13° /7° 1.2 mm 2
12 Mar. Sunny
Sunny
 14° /6° 2.6 mm 4
13 Mar. Moderate rain
Moderate rain
 16° /8° 9.6 mm 0.3
14 Mar. Moderate rain
Moderate rain
 10° /8° 16 mm 0.3
15 Mar. Patchy rain possible
Patchy rain possible
 14° /9° 1.7 mm 0.9
16 Mar. Patchy rain possible
Patchy rain possible
 15° /8° 0.1 mm 1
17 Mar. Sunny
Sunny
 18° /9° 0 mm 0.9
18 Mar. Sunny
Sunny
 19° /10° 0 mm 4
19 Mar. Sunny
Sunny
 21° /10° 0 mm 4
20 Mar. Overcast
Overcast
 18° /12° 0 mm 3
21 Mar. Patchy rain possible
Patchy rain possible
 12° /10° 0.8 mm 3
22 Mar. Patchy rain possible
Patchy rain possible
 10° /7° 2.6 mm 2
23 Mar. Moderate rain
Moderate rain
 9° /6° 5.8 mm 2
24 Mar. Moderate rain
Moderate rain
 10° /8° 8.2 mm 2
25 Mar. Patchy rain possible
Patchy rain possible
 13° /7° 1.5 mm 2
26 Mar. Patchy rain possible
Patchy rain possible
 9° /7° 1 mm 2
27 Mar. Moderate rain
Moderate rain
 13° /5° 5.9 mm 4
28 Mar. Light drizzle
Light drizzle
 14° /5° 2.6 mm 3
29 Mar. Patchy light rain with thunder
Patchy light rain with thunder
 14° /6° 2.5 mm 3
30 Mar. Light rain shower
Light rain shower
 14° /5° 0.3 mm 4
31 Mar. Patchy light rain
Patchy light rain
 15° /5° 1.8 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
Temperatures14°/8°13°/6°16°/8°
Rainfall114 mm104 mm88 mm
Wind15.7 km/h16.1 km/h15.3 km/h
Humidity79%78%78%
Rainy days14 days20 days14 days
Dry days15 days11 days16 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 6°, suitable for diverse activities and preferences.

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

Significant rainfall exceeding 104.2 mm is expected in San Sebastián during March, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.

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

The average wind speed in San Sebastián during March is 16 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 20 rainy days in March with a total of 104.2 mm of rainfall.

UV exposure in San Sebastián during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️

Quick links

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Location coordinates Where is San Sebastián?

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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