30YearWeather
Roatán, May 15
Roatán street view during May
Historical Weather Analysis

Roatán Weather on May 15 — Best Time to Visit?

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

clear-day

27.4°C

High

26.3°C

Low

11%

Rain

🔥 Feels like 30.9°C (humidity)

clear-day
YES, IT'S PARADISE
Peak Season

May 15 is statistically one of the best days of the year in Roatán. With minimal rain risk (11%) and pleasant highs of 27°C, it's ideal for outdoor adventures. As it's peak season for Roatán, we recommend booking your stay well in advance to secure the best rates.

Currency

HNL

L Honduran lempira

Language

Spanish

Driving

Right side

Safety

Moderate Safety

GPI: 2.269

Roatán Weather Forecast for May 15

"Warm & Sunny. Expect average highs of 27.4°C. 11% chance of rain."

What to Wear in Roatán in May

Based on historical data for May 15, Roatán typically experiences temperatures between 26.3°C and 27.4°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (11% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Roatán

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

27.4°C

Daytime Peak

Average Low

extreme-cold

26.3°C

Nighttime Low

Feels Like

partly-cloudy-day

30.9°C

🔥 Feels warmer

Rain Chance

rain

11%

Avg 0.8mm if it rains

Cloud Cover

cloudy

50%

Overcast

Pressure

pressure

1011.6 hPa

Low volatility

Roatán Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

93%Highly Predictable

Based on 10 years of data

Temperature
±0.5°CStable
Precipitation
6-40%Moderate

🎯 This date historically delivers consistent weather 93% 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 - 18:00

Peak danger: 09:30 - 13:30
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?

45Poor
TemperatureHot
HumidityMuggy
WindWindy

Dew Point

24°C

Humid/Sticky

Heat Index

30.9°C

Feels hotter

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

Marine Conditions

Water Temp
28.4°C
🛁 Tropical Bath
Avg daily surface temperature
Surf Conditions
1.27m
🌊 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 Honduras

Flight Traffic

High

100/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~21

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Roatán

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:17

☀️ Noon

11:43

🌇 Sunset

18:10

⏱️ Daylight

12h 53m

Golden Hour
Morning05:17 - 05:47
17:40 - 18:10Evening

Wind Speed

wind

34.4 km/h

Fresh breeze

Sunshine

clear-day

11.6 hrs

Direct Sun (Cloud-free)

Humidity

humidity

82%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Roatán

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 Roatán

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

91/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1011.6 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
44AQI
Good
PM2.5 Concentration6.3 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Medium

Seismic Activity

Moderate seismic activity. Occasional tremors possible.

Total events (30y):77
In May (30y):11
Last in May:2023-05-16
💡 Occasional tremors possible. Know your hotel's evacuation route.
Moderate

Atlantic Hurricane Risk

Season: Jun - Nov

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Roatán on May 15 averages 27.4°C with a 11% precipitation probability. Wedding/Outdoor Event Score: 87/100."

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

Roatán Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2024
28.9°C
Coldest
2023
23.7°C
Rainiest
2023
7.8mm

Compare Other Cities

Same date (May 15) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Roatán Worth Visiting on May 15?

Planning a trip to Roatán on May 15? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 27.4°C with a 11% historical precipitation risk.

✈️ Travel Logistics: Approximately 21 landing slots available daily during this period, indicating manageable crowd levels.

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

🌊 Coastal Conditions: Water temperature averages 28.4°C (tropical bath). Wave conditions are generally surfers only with heights around 1.27m.

📊 Historical Extremes: The hottest May 15 recorded in the last 30 years saw temperatures hit 28.9°C in 2024, while the coldest dropped to 23.7°C in 2023.

Roatán Weather FAQ