30YearWeather
Santander, June 20
Santander street view during June
Historical Weather Analysis

Santander Weather on June 20 — Best Time to Visit?

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

cloudy

22.9°C

High

15.5°C

Low

32%

Rain

☀️ Feels like 23.5°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

June 20 is generally a great time to visit Santander. While there is a slight chance of rain (32%), showers are usually brief. Expect comfortable 23°C weather. You'll find plenty of company in Santander this month as tourism activity remains quite robust.

Currency

EUR

Euro

Language

Spanish

+3 more

Driving

Right side

Safety

High Safety

GPI: 1.603

Santander Weather Forecast for June 20

"Mild & Comfortable. Expect average highs of 22.9°C. 32% chance of rain."

What to Wear in Santander in June

Based on historical data for June 20, Santander typically experiences temperatures between 15.5°C and 22.9°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 32% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Santander

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

22.9°C

Daytime Peak

Average Low

extreme-cold

15.5°C

Nighttime Low

Feels Like

partly-cloudy-day

23.5°C

☀️ Feels accurate

Rain Chance

rain

32%

Avg 1.4mm if it rains

Cloud Cover

cloudy

59%

Overcast

Pressure

pressure

1017.7 hPa

Medium volatility

Santander Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

66%Reliable

Based on 10 years of data

Temperature
±5.5°CVariable
Precipitation
16-50%Moderate

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

5.1Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 21:00

Time to Sunburn

Type I-II

🔴 16 min to burn

Type III-IV

🟡 24 min to burn

Type V-VI

🟢 40 min to burn

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

Outdoor Comfort

How pleasant is it outside?

78Good
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

19.3°C

Noticeable

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
19.5°C
🥃 Refreshing Tonic
Avg daily surface temperature
Surf Conditions
1.09m
🌊 Fun Waves
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

Busy

76/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~22

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Santander

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:35

☀️ Noon

13:18

🌇 Sunset

21:00

⏱️ Daylight

15h 25m

Golden Hour
Morning05:35 - 06:19
20:16 - 21:00Evening

Wind Speed

wind

17 km/h

Gentle breeze

Sunshine

clear-day

11.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

80%

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

74/100

Tourist Crowds

🔴 Very Busy

90/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1017.7 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

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 June 20 averages 22.9°C with a 32% precipitation probability. Wedding/Outdoor Event Score: 93/100."

— 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
2025
34.8°C
Coldest
2016
12.6°C
Rainiest
2022
11.0mm

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 (June 20) in other destinations

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📍 Is Santander Worth Visiting on June 20?

Planning a trip to Santander on June 20? 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 22.9°C with a 32% historical precipitation risk.

✈️ Travel Logistics: Approximately 22 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 19.5°C (refreshing tonic). Wave conditions are generally fun waves with heights around 1.09m.

📊 Historical Extremes: The hottest June 20 recorded in the last 30 years saw temperatures hit 34.8°C in 2025, while the coldest dropped to 12.6°C in 2016.

Santander Weather FAQ