San Sebastian Old Town Pintxos & Wine Tour Small Group Tour
4.91,305 reviews3h
from €103
Check availabilityBest months
June, July, and August
Warmest month
August, 23°C
Wettest month
November, 246 mm
San Sebastián weather by month
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 11°C / 6°C | 190 mm · 13 days | Cold |
| February | 12°C / 6°C | 140 mm · 11 days | Wet |
| March | 14°C / 8°C | 139 mm · 11 days | Wet |
| April | 16°C / 9°C | 114 mm · 10 days | Wet |
| May | 18°C / 11°C | 122 mm · 11 days | Wet |
| June | 21°C / 15°C | 122 mm · 9 days | Great |
| July | 22°C / 17°C | 90 mm · 9 days | Great |
| August | 23°C / 17°C | 109 mm · 8 days | Great |
| September | 22°C / 15°C | 119 mm · 8 days | Great |
| October | 19°C / 13°C | 146 mm · 8 days | Fair |
| November | 15°C / 9°C | 246 mm · 13 days | Wet |
| December | 13°C / 7°C | 165 mm · 12 days | Wet |
San Sebastián by season
Spring
Spring (April-May) is delightful, with mild temperatures, blooming flowers, and fewer crowds. The city wakes up from winter, and outdoor terraces begin to fill.
- + Pleasant weather for hiking and exploring
- + Lower accommodation prices
- + Easter (Semana Santa) festivals
- − Sea is still cold for swimming
- − Occasional rain showers
Summer
Summer (June-September) is peak season, with warm, sunny days perfect for beach life, packed festivals, and a vibrant, energetic atmosphere throughout the city.
- + Ideal beach weather
- + Major festivals (Film Festival in Sept)
- + Long days and lively street life
- − Highest prices and crowds
- − Need to book everything far in advance
Autumn
Autumn (October-November) offers a golden, tranquil beauty. The weather remains mild early on, the summer crowds dissipate, and it's a prime time for food-focused travel.
- + Excellent for gastronomy with seasonal products
- + Beautiful autumn colors, especially on the hills
- + More relaxed pace and better deals
- − Increasing chance of rain
- − Beach days are over
Winter
Winter (December-March) is quiet, cool, and often rainy, but has a cozy, local charm. It's the time for hearty cuisine, cultural events, and experiencing the famous Tamborrada festival.
- + Lowest prices and no crowds
- + Unique festivals (Tamborrada in January)
- + Perfect for museum-hopping and long, luxurious meals
- − Cold and often wet weather
- − Many beachfront hotels and some attractions have reduced hours
San Sebastián month by month
San Sebastián in January
ColdIn January, San Sebastián averages highs of 11°C and lows of 6°C, with about 13 rainy days and 190 mm of rain. It is cold, so pack warm layers.
San Sebastián in February
WetIn February, San Sebastián averages highs of 12°C and lows of 6°C, with about 11 rainy days and 140 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
San Sebastián in March
WetIn March, San Sebastián averages highs of 14°C and lows of 8°C, with about 11 rainy days and 139 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
San Sebastián in April
WetIn April, San Sebastián averages highs of 16°C and lows of 9°C, with about 10 rainy days and 114 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
San Sebastián in May
WetIn May, San Sebastián averages highs of 18°C and lows of 11°C, with about 11 rainy days and 122 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
San Sebastián in June
GreatIn June, San Sebastián averages highs of 21°C and lows of 15°C, with about 9 rainy days and 122 mm of rain. It is one of the most comfortable months for sightseeing.
San Sebastián in July
GreatIn July, San Sebastián averages highs of 22°C and lows of 17°C, with about 9 rainy days and 90 mm of rain. It is one of the most comfortable months for sightseeing.
San Sebastián in August
GreatIn August, San Sebastián averages highs of 23°C and lows of 17°C, with about 8 rainy days and 109 mm of rain. It is one of the most comfortable months for sightseeing.
San Sebastián in September
GreatIn September, San Sebastián averages highs of 22°C and lows of 15°C, with about 8 rainy days and 119 mm of rain. It is one of the most comfortable months for sightseeing.
San Sebastián in October
FairIn October, San Sebastián averages highs of 19°C and lows of 13°C, with about 8 rainy days and 146 mm of rain. Expect mixed weather, with comfortable spells.
San Sebastián in November
WetIn November, San Sebastián averages highs of 15°C and lows of 9°C, with about 13 rainy days and 246 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
San Sebastián in December
WetIn December, San Sebastián averages highs of 13°C and lows of 7°C, with about 12 rainy days and 165 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
Top tours and experiences in San Sebastián
The tours and tickets travellers book most, with ratings and reviews from Viator.
San Sebastian Premium Pintxo Food, Wine & Market Foodie Tour
5.0822 reviews3h
from €145
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San Sebastian E-bike trour: Basque History and Cultural.
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Check availabilityAll things to do in San Sebastián →
Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.
Plan your San Sebastián trip
Best time to visit San Sebastián: FAQ
What is the best month to visit San Sebastián?+
June is the most comfortable month on average, with highs of 21°C. July and August are close behind.
What is the rainiest month in San Sebastián?+
November is the wettest month, with about 246 mm of rain.
How hot does San Sebastián get?+
August is the warmest month, with average highs of 23°C and lows of 17°C. The coldest nights come in January, averaging 6°C.
Averages for 2006–2025 from the SAN SEBASTIAN - IGUELDO weather station (5 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.