30YearWeather
Curaçao, October 21
Curaçao street view during October
Historical Weather Analysis

Curaçao Weather on October 21 — Best Time to Visit?

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

cloudy

29.7°C

High

26.5°C

Low

40%

Rain

🔥 Feels like 36.5°C (humidity)

rain
IT'S A GAMBLE

October 21 sees frequent showers in Curaçao. Historical data shows a 40% chance of rain, so pack accordingly. Temperatures average 30°C. Curaçao is seeing high visitor numbers, so iconic spots may be busier than usual.

Currency

ANG

ƒ Netherlands Antillean guilder

Language

English

+2 more

Driving

Right side

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Curaçao has two main cell providers,UTSa...

Curaçao Weather Forecast for October 21

"Warm & Sunny. Expect average highs of 29.7°C. 40% chance of rain."

What to Wear in Curaçao in October

Based on historical data for October 21, Curaçao typically experiences temperatures between 26.5°C and 29.7°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 40% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Curaçao

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

29.7°C

Daytime Peak

Average Low

extreme-cold

26.5°C

Nighttime Low

Feels Like

partly-cloudy-day

36.5°C

🔥 Heat index effect

Rain Chance

rain

40%

Avg 3.4mm if it rains

Cloud Cover

cloudy

65%

Light drizzle

Pressure

pressure

1010.3 hPa

Low volatility

Curaçao Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

92%Highly Predictable

Based on 10 years of data

Temperature
±1.4°CStable
Precipitation
20-70%Moderate

🎯 This date historically delivers consistent weather 92% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.6Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 50 min to burn

Type III-IV

🟡 75 min to burn

Type V-VI

🟢 125 min to burn

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

Outdoor Comfort

How pleasant is it outside?

42Poor
TemperatureHot
HumidityMuggy
WindWindy

Dew Point

25.7°C

Humid/Sticky

Heat Index

36.5°C

Feels hotter

😕 Best outdoor time:
Morning hours (before 11 AM)

Marine Conditions

Water Temp
30.1°C
🔥 Hot Soup
Avg daily surface temperature
Surf Conditions
0.87m
🌊 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 Curaçao

Flight Traffic

Busy

69/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~41

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Curaçao

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:27

☀️ Noon

12:21

🌇 Sunset

18:15

⏱️ Daylight

11h 48m

Golden Hour
Morning06:27 - 06:56
17:47 - 18:15Evening

Wind Speed

wind

27.6 km/h

Moderate wind

Sunshine

clear-day

10.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

79%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Curaçao

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 Curaçao

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

68/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1010.3 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
27AQI
Good
PM2.5 Concentration5.1 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):10
In Oct (30y):1
Last in Oct:2011-10-02
💡 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, Curaçao on October 21 averages 29.7°C with a 40% precipitation probability. Wedding/Outdoor Event Score: 77/100."

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

Curaçao Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2024
33.4°C
Coldest
2018
24.8°C
Rainiest
2025
17.3mm

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 (October 21) in other destinations

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📍 Is Curaçao Worth Visiting on October 21?

Planning a trip to Curaçao on October 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.7°C with a 40% historical precipitation risk.

✈️ Travel Logistics: Approximately 41 landing slots available daily during this period, indicating manageable crowd levels.

🌊 Coastal Conditions: Water temperature averages 30.1°C (hot soup). Wave conditions are generally fun waves with heights around 0.87m.

📊 Historical Extremes: The hottest October 21 recorded in the last 30 years saw temperatures hit 33.4°C in 2024, while the coldest dropped to 24.8°C in 2018.

Curaçao Weather FAQ