March 15 is generally a great time to visit Santander. While there is a slight chance of rain (33%), showers are usually brief. Expect comfortable 15°C weather. It's a quieter period for Santander, ideal for those who prefer unhurried sightseeing.
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Essential Travel Info for Santander
Currency
EUR
€ Euro
Language
Spanish
+3 more
Driving
Right side
Safety
High Safety
GPI: 1.603
Santander Weather Forecast for March 15
"Mild & Comfortable. Expect average highs of 15.3°C. 33% chance of rain."
What to Wear in Santander in March
Based on historical data for March 15, Santander typically experiences temperatures between 7.4°C and 15.3°C. We recommend packing light jacket, long pants, umbrella 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 Santander
Smart Suitcase
- Light Jacket
- Long Pants
- Umbrella
Average High
15.3°C
Daytime Peak
Average Low
7.4°C
Nighttime Low
Feels Like
15.3°C
🌤️ Feels accurate
Rain Chance
33%
Avg 1.7mm if it rains
Cloud Cover
61%
Overcast
Pressure
1019.4 hPa
High volatility
Santander Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 95% 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
🔴 32 min to burn
Type III-IV
🟡 48 min to burn
Type V-VI
🟢 80 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
11.7°C
Pleasant
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
Quiet
28/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~8
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Santander
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:29
☀️ Noon
13:25
🌇 Sunset
19:21
⏱️ Daylight
11h 52m
Wind Speed
15.8 km/h
Gentle breeze
Sunshine
9.1 hrs
Direct Sun (Cloud-free)
Humidity
79%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Santander
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Santander
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Weather unlikely to affect joint pain.
Fish are active due to pressure changes.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Santander on March 15 averages 15.3°C with a 33% precipitation probability. Wedding/Outdoor Event Score: 79/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Santander Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
March 13
15°C • 37% rain
Score
87
March 21
15.9°C • 23% rain
Score
85
March 18
15.8°C • 27% rain
Score
84
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (March 15) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Santander Worth Visiting on March 15?
Planning a trip to Santander on March 15? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 15.3°C with a 33% historical precipitation risk.
✈️ Travel Logistics: Approximately 8 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 13.5°C (polar plunge). Wave conditions are generally surfers only with heights around 1.9m.
📊 Historical Extremes: The hottest March 15 recorded in the last 30 years saw temperatures hit 19.3°C in 2022, while the coldest dropped to 2.8°C in 2025.