30YearWeather
Gran Canaria, September 18
Gran Canaria street view during September
Historical Weather Analysis

Gran Canaria Weather on September 18 — Best Time to Visit?

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

clear-day

25°C

High

17.7°C

Low

10%

Rain

☀️ Feels like 25.7°C (humidity)

clear-day
YES, IT'S PARADISE
Peak Season

September 18 is statistically one of the best days of the year in Gran Canaria. With minimal rain risk (10%) and pleasant highs of 25°C, it's ideal for outdoor adventures. As it's peak season for Gran Canaria, we recommend booking your stay well in advance to secure the best rates.

Currency

EUR

Euro

Language

Spanish

+3 more

Driving

Right side

Safety

High Safety

GPI: 1.603

Gran Canaria Weather Forecast for September 18

"Mild & Comfortable. Expect average highs of 25°C. 10% chance of rain."

What to Wear in Gran Canaria in September

Based on historical data for September 18, Gran Canaria typically experiences temperatures between 17.7°C and 25°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (10% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Gran Canaria

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

25°C

Daytime Peak

Average Low

extreme-cold

17.7°C

Nighttime Low

Feels Like

partly-cloudy-day

25.7°C

☀️ Feels accurate

Rain Chance

rain

10%

Avg 0.3mm if it rains

Cloud Cover

cloudy

42%

Overcast

Pressure

pressure

1018 hPa

Low volatility

Gran Canaria Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

75%Reliable

Based on 10 years of data

Temperature
±3.8°CModerate
Precipitation
5-40%Moderate

This date historically delivers consistent weather 75% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

06:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 20 min to burn

Type III-IV

🟡 30 min to burn

Type V-VI

🟢 50 min to burn

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

Outdoor Comfort

How pleasant is it outside?

83Excellent
TemperatureWarm
HumidityHumid
WindBreezy

Dew Point

18.9°C

Noticeable

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
24°C
🏊 Swimming Pool
Avg daily surface temperature
Surf Conditions
0.64m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

✅ Excellent Swimming Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Spain

Flight Traffic

High

83/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~317

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Gran Canaria

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:49

☀️ Noon

12:57

🌇 Sunset

19:05

⏱️ Daylight

12h 15m

Golden Hour
Morning06:49 - 07:20
18:34 - 19:05Evening

Wind Speed

wind

16.8 km/h

Gentle breeze

Sunshine

clear-day

10.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

69%

Slightly humid

Travel Intelligence

Exclusive flight analytics & health data for Gran Canaria

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 Gran Canaria

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

92/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1018 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
32AQI
Good
PM2.5 Concentration5.9 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):1
In Sep (30y):0
💡 Very rare tremors. Standard travel precautions apply.
Moderate

Atlantic Hurricane Risk

Season: Jun - Nov

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Gran Canaria on September 18 averages 25°C with a 10% precipitation probability. Wedding/Outdoor Event Score: 100/100."

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

Gran Canaria Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2025
35.3°C
Coldest
2023
13.8°C
Rainiest
2022
9.7mm

Compare Other Cities

Same date (September 18) in other destinations

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📍 Is Gran Canaria Worth Visiting on September 18?

Planning a trip to Gran Canaria on September 18? 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 25°C with a 10% historical precipitation risk.

✈️ Travel Logistics: Approximately 317 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 24°C (swimming pool). Wave conditions are generally fun waves with heights around 0.64m.

📊 Historical Extremes: The hottest September 18 recorded in the last 30 years saw temperatures hit 35.3°C in 2025, while the coldest dropped to 13.8°C in 2023.

Gran Canaria Weather FAQ