January 13 is generally a great time to visit San Sebastian. While there is a slight chance of rain (33%), showers are usually brief. Expect comfortable 12°C weather. San Sebastian is very peaceful this time of year, perfect for a secluded and budget-friendly getaway.
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Essential Travel Info for San Sebastian
Currency
EUR
€ Euro
Language
Spanish
+3 more
Driving
Right side
Safety
High Safety
GPI: 1.603
San Sebastian Weather Forecast for January 13
"Mild & Comfortable. Expect average highs of 11.6°C. 33% chance of rain."
What to Wear in San Sebastian in January
Based on historical data for January 13, San Sebastian typically experiences temperatures between 6.2°C and 11.6°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 33% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for San Sebastian
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
- Umbrella
Average High
11.6°C
Daytime Peak
Average Low
6.2°C
Nighttime Low
Feels Like
10.4°C
🌤️ Minor difference
Rain Chance
33%
Avg 2.8mm if it rains
Cloud Cover
66%
Overcast
Pressure
1024 hPa
Medium volatility
San Sebastian Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 87% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 267 min to burn
Type III-IV
🟡 401 min to burn
Type V-VI
🟢 668 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
8.1°C
Dry air
Heat Stress
Low
No heat warning
😐 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
❄️ Cold Water Hazard
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Spain
Flight Traffic
Minimal
17/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~5
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in San Sebastian
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
08:39
☀️ Noon
13:17
🌇 Sunset
17:55
⏱️ Daylight
9h 16m
Wind Speed
18.3 km/h
Gentle breeze
Sunshine
5.7 hrs
Direct Sun (Cloud-free)
Humidity
79%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for San Sebastian
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in San Sebastian
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
High pressure may reduce activity.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, San Sebastian on January 13 averages 11.6°C with a 33% precipitation probability. Wedding/Outdoor Event Score: 72/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
San Sebastian Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
💡 Moving your event by a few days could significantly improve weather conditions
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Same date (January 13) in other destinations
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📍 Is San Sebastian Worth Visiting on January 13?
Planning a trip to San Sebastian on January 13? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 11.6°C with a 33% historical precipitation risk.
✈️ Travel Logistics: Approximately 5 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Spain, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 13.6°C (polar plunge). Wave conditions are generally surfers only with heights around 1.46m.
📊 Historical Extremes: The hottest January 13 recorded in the last 30 years saw temperatures hit 15.4°C in 2024, while the coldest dropped to 0.8°C in 2025.