Weather: San Sebastián — March
It's a rainy period, but great for indoor activities, museums, and lower prices.
☔ Climate Overview
March is a wet time to visit San Sebastián. Mild temperatures around 15°C make it comfortable for exploring. This is one of the wettest months—waterproof gear is essential. Being off-peak, you'll find better deals and fewer crowds. At 13°C, the sea is too cold for most swimmers.
Based on weather comfort, crowds, prices, and activity options
15°C
10°C
17days
11.8h
Feels like 13°C / 7°C — wind chill makes it feel cooler
120mm
8.6h/day
75%
Humid5.2
High20 km/h (gusts 44)
13°C ❄️ Cold
Is March a good time to visit San Sebastián?
It's a rainy period, but great for indoor activities, museums, and lower prices.
Now
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Air Quality
Travel Context
- CrowdsVery Quiet
- Travel Costs Shoulder Rates
Daylight
07:23
19:13
Live March Forecast
LIVEForecast for your trip dates
Up to 14 days ahead Visiting San Sebastián in March: Pros & Cons
Pros
- Fewer crowds and better hotel deals
Cons
- Frequent rain may disrupt outdoor activities
- Sea too cold for comfortable swimming
Things to Do in March
Events & Festivals
Recommended for This Weather
San Sebastián Weather by Month
| Month | Avg High | Avg Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition |
|---|---|---|---|---|---|---|---|---|
| Jan | 13°C | 8°C | 15d (137mm) | 5.8h | 79% Humid | 2.3 Moderate | | Wet |
| Feb | 15°C | 9°C | 12d (92mm) | 7.2h | 77% Humid | 3.6 Moderate | | Good |
| Mar Current | 15°C | 10°C | 17d (120mm) | 8.6h | 75% Humid | 5.2 High | | Wet |
| Apr | 17°C | 11°C | 14d (99mm) | 9.6h | 77% Humid | 6.9 High | | Wet |
| May | 20°C | 14°C | 16d (103mm) | 10.9h | 80% Very Humid | 8.1 Very High | | Excellent |
| Jun | 23°C | 17°C | 17d (131mm) | 10.4h | 83% Very Humid | 8 Very High | | Excellent |
| Jul | 24°C | 18°C | 12d (52mm) | 11.4h | 82% Very Humid | 8.4 Very High | | Excellent |
| Aug | 25°C | 19°C | 13d (98mm) | 10.6h | 82% Very Humid | 7.5 Very High | | Excellent |
| Sep | 23°C | 17°C | 15d (135mm) | 9.3h | 79% Humid | 5.8 High | | Excellent |
| Oct | 21°C | 15°C | 13d (135mm) | 7.6h | 78% Humid | 4.1 Moderate | | Wet |
| Nov | 16°C | 12°C | 15d (173mm) | 6.1h | 80% Very Humid | 2.5 Moderate | | Wet |
| Dec | 14°C | 10°C | 18d (183mm) | 5.4h | 81% Very Humid | 2 Low | | Wet |
San Sebastián
Basque culinary capital, including La Concha beach, La Concha beach promenade and Pintxos bar hopping in Parte Vieja, pintxos bars, and Michelin-starred dining.
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What to Pack for March
Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions. A waterproof jacket and shoes are non-negotiable — showers are frequent.
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Planning a trip to San Sebastián?
Frequently Asked Questions
Is March a good time to visit San Sebastián?
Does it get cold at night in San Sebastián in March?
What should I pack for San Sebastián in March?
Does it rain a lot in San Sebastián in March?
Can you swim in San Sebastián in March?
How many hours of daylight are there in San Sebastián in March?
Is March peak season in San Sebastián?
More San Sebastián Guides
Best Time to Visit
Coming soon
Things to Do
Coming soon
Where to Stay
Best neighborhoods and hotel recommendations
Cost & Budget
Daily costs, money-saving tips, and budget breakdown
Itineraries
Coming soon
Overview
Complete travel guide for San Sebastián: top things to do, itineraries, and typical costs.