30YearWeather
Santander, August 25
Santander street view during August
Historical Weather Analysis

Santander Weather on August 25 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

24.4°C

High

17.2°C

Low

23%

Rain

☀️ Feels like 25.3°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

August 25 is generally a great time to visit Santander. While there is a slight chance of rain (23%), showers are usually brief. Expect comfortable 24°C weather. Santander is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

Currency

EUR

Euro

Language

Spanish

+3 more

Driving

Right side

Safety

High Safety

GPI: 1.603

Santander Weather Forecast for August 25

"Mild & Comfortable. Expect average highs of 24.4°C. 23% chance of rain."

What to Wear in Santander in August

Based on historical data for August 25, Santander typically experiences temperatures between 17.2°C and 24.4°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (23% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Santander

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

24.4°C

Daytime Peak

Average Low

extreme-cold

17.2°C

Nighttime Low

Feels Like

partly-cloudy-day

25.3°C

☀️ Feels accurate

Rain Chance

rain

23%

Avg 1.4mm if it rains

Cloud Cover

cloudy

60%

Overcast

Pressure

pressure

1017.1 hPa

Low volatility

Santander Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

90%Highly Predictable

Based on 10 years of data

Temperature
±3.1°CModerate
Precipitation
12-40%Moderate

🎯 This date historically delivers consistent weather 90% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

3.8Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

06:00 - 10:00

Afternoon

16:00 - 20:00

Time to Sunburn

Type I-II

🔴 21 min to burn

Type III-IV

🟡 32 min to burn

Type V-VI

🟢 53 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

76Good
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

20.9°C

Humid/Sticky

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
22.4°C
🏊 Swimming Pool
Avg daily surface temperature
Surf Conditions
1.51m
🌊 Surfers Only
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

⚠️ Mixed Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Spain

Flight Traffic

High

100/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~29

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Santander

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:32

☀️ Noon

13:18

🌇 Sunset

20:05

⏱️ Daylight

13h 32m

Golden Hour
Morning06:32 - 07:11
19:26 - 20:05Evening

Wind Speed

wind

15.9 km/h

Gentle breeze

Sunshine

clear-day

10.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

81%

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

☀️ Excellent

82/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1017.1 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
25AQI
Good
PM2.5 Concentration3.3 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Santander on August 25 averages 24.4°C with a 23% precipitation probability. Wedding/Outdoor Event Score: 97/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Santander Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2016
32.3°C
Coldest
2021
15.2°C
Rainiest
2023
7.5mm

Compare Other Cities

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📍 Is Santander Worth Visiting on August 25?

Planning a trip to Santander on August 25? 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 24.4°C with a 23% historical precipitation risk.

✈️ Travel Logistics: Approximately 29 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 22.4°C (swimming pool). Wave conditions are generally surfers only with heights around 1.51m.

📊 Historical Extremes: The hottest August 25 recorded in the last 30 years saw temperatures hit 32.3°C in 2016, while the coldest dropped to 15.2°C in 2021.

Santander Weather FAQ