30YearWeather
Havana, May 20
Havana street view during May
Historical Weather Analysis

Havana Weather on May 20 — Best Time to Visit?

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

cloudy

31.3°C

High

23.9°C

Low

37%

Rain

🔥 Feels like 39.1°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE

May 20 is generally a great time to visit Havana. While there is a slight chance of rain (37%), showers are usually brief. Expect comfortable 31°C weather. It's a great middle-ground for visiting Havana—enough activity to feel the pulse, but no overwhelming lines.

Currency

CUC

$ Cuban convertible peso

Language

Spanish

Driving

Right side

Connect

Diario de CubaandTribuna de La Habanaare...

Safety

Moderate Safety

GPI: 2.083

Havana Weather Forecast for May 20

"Warm & Sunny. Expect average highs of 31.3°C. 37% chance of rain."

What to Wear in Havana in May

Based on historical data for May 20, Havana typically experiences temperatures between 23.9°C and 31.3°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 37% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Havana

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

31.3°C

Daytime Peak

Average Low

extreme-cold

23.9°C

Nighttime Low

Feels Like

partly-cloudy-day

39.1°C

🔥 Heat index effect

Rain Chance

rain

37%

Avg 2.6mm if it rains

Cloud Cover

cloudy

46%

Slight rain

Pressure

pressure

1014.7 hPa

Low volatility

Havana Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

90%Highly Predictable

Based on 10 years of data

Temperature
±1.8°CStable
Precipitation
19-70%Unpredictable

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

Sun Exposure

UV Index & Safety Guide

7High
036811+

Protection Needed

SPF 30+ required, seek shade

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 19:00

Peak danger: 10:00 - 14:00
Time to Sunburn

Type I-II

🔴 11 min to burn

Type III-IV

🟡 17 min to burn

Type V-VI

🟢 28 min to burn

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

Outdoor Comfort

How pleasant is it outside?

46Poor
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

25.6°C

Humid/Sticky

Heat Index

39.1°C

Feels hotter

😕 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)

Marine Conditions

Water Temp
28.5°C
🛁 Tropical Bath
Avg daily surface temperature
Surf Conditions
0.51m
🌊 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 Cuba

Flight Traffic

Moderate

59/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~26

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Havana

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:47

☀️ Noon

12:27

🌇 Sunset

19:07

⏱️ Daylight

13h 19m

Golden Hour
Morning05:47 - 06:19
18:35 - 19:07Evening

Wind Speed

wind

17.4 km/h

Gentle breeze

Sunshine

clear-day

11.5 hrs

Direct Sun (Cloud-free)

Humidity

humidity

72%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Havana

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 Havana

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

70/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1014.7 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
33AQI
Good
PM2.5 Concentration5.5 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):2
In May (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, Havana on May 20 averages 31.3°C with a 37% precipitation probability. Wedding/Outdoor Event Score: 84/100."

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

Havana Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2025
35.5°C
Coldest
2018
21.9°C
Rainiest
2018
10.3mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (May 20) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Havana Worth Visiting on May 20?

Planning a trip to Havana on May 20? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 31.3°C with a 37% historical precipitation risk.

✈️ Travel Logistics: Approximately 26 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 8 vaccinations are recommended for Cuba, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 28.5°C (tropical bath). Wave conditions are generally fun waves with heights around 0.51m.

📊 Historical Extremes: The hottest May 20 recorded in the last 30 years saw temperatures hit 35.5°C in 2025, while the coldest dropped to 21.9°C in 2018.

Havana Weather FAQ