What is the weather like in St. Lucia in May?

Expect temperatures between 23°C and 29°C with 19% average rain probability and about 8 hours of sunshine daily.

What is the weather like in St. Lucia in May?

St. Lucia in May scores 65/100 based on 30 years of climate data. Solid choice for most travelers.

Who should visit St. Lucia in May?

May in St. Lucia is ideal for: Families with children, Outdoor enthusiasts, Cultural tourists, Honeymoon couples, Business travelers.

St. Lucia Weather in May | 30-Year Forecast

Avg High

29°C

Hottest around day 7

Avg Low

23°C

Coolest around day 1

Rainy Days

4days

19% avg rain chance

Sunshine

8hrs/day

Spring season

Essential Travel Info for St. Lucia

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

XCD

$ Eastern Caribbean dollar

Language

English

Driving

Left side

Travel Intelligence

Exclusive flight analytics & health data for St. Lucia

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote

4/ 100

Traffic Index

Off the beaten path

Peak Daily Arrivals

slots per day

Peak

Dec

Low

Apr

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Miami (MIA)

Atlanta Hartsfield Jackson (ATL)

New York John F Kennedy (JFK)

Toronto Pearson (YYZ)

Charlotte Douglas (CLT)

Health & Safety Advisory

CDC travel health recommendations

8 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

All travelers should take steps to prevent mosquito bites. Chikungunya vaccination is generally not recommended. Travelers who wish to consider vaccination can visit “What to consider before traveling” on thechikungunya vaccinespage to learn more.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Saint Lucia.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers of all ages traveling to Saint Lucia.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Saint Lucia.If rabies exposures occur while in Saint Lucia, rabies vaccines may only be available in larger suburban/urban medical facilities.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

+2 more

Source: CDC Travelers' Health

View Complete Health Guide

Is May a Good Time to Visit St. Lucia?

👍Solid choice for most travelers(65/100)

Short Answer

St. Lucia shines in May with 29°C pleasant temperatures and minimal 19% rain chance. Expect 11.6 hours of sunshine daily - pack light layers for evenings.

Decision Factors

Vaccinations required

Yellow Fever

Health precautions needed

Be aware of: Leptospirosis, African Tick-Bite Fever, Dengue

Plenty of sunshine

11.6h of sunshine daily

Shoulder season - balanced conditions

70% of peak - good value with moderate crowds

Good For

👨‍👩‍👧‍👦
Families with children
Comfortable 28.7°C temperatures and low 19% rain risk
🥾
Outdoor enthusiasts
Ideal hiking conditions: 28.7°C, 19% rain chance
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💑
Honeymoon couples
Wedding score 96/100 with romantic weather conditions
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

🏖️
Beach lovers
Sea temperature only undefined°C - too cold for comfortable swimming
🌡️
Heat-sensitive visitors
33°C feels-like temperature creates discomfort

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,St. Lucia in May averages 29°C with 19% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: St. Lucia in May

What are the temperatures in St. Lucia in May?

Daytime highs average 29°C, nights drop to 23°C. Temperatures remain fairly consistent.

How many rainy days in St. Lucia in May?

Expect around 4 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in St. Lucia in May?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is May peak season in St. Lucia?

This is shoulder season—moderate prices and manageable crowds.

St. Lucia Weather in May

St. Lucia May Weather Calendar