30YearWeather
Roseau in May
Roseau weather in May - Dominica
😊Warm & Pleasant

Roseau Weather in May

Plan your May trip to Roseau, Dominica. Based on 30 years of NASA data, expect temperatures of 28°C (high) to 25°C (low), with 22% rain probability and 8 hours of daily sunshine. Great conditions with only 5 rainy days expected.

Avg High
28°C

Hottest around day 24

Avg Low
25°C

Coolest around day 1

Rainy Days
5days

22% avg rain chance

Sunshine
8hrs/day

Spring season

Roseau May Weather Calendar

Click any day to see detailed weather information

Currency

XCD

$ Eastern Caribbean dollar

Language

English

Driving

Left side

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Health & Safety Advisory

CDC travel health recommendations

7 Recommendations
COVID-19

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

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Dominica.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 Dominica.

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 Dominica.If rabies exposures occur while in Dominica, 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.

Typhoid

Recommended for most travelers, especially those staying with friends or relatives or visiting smaller cities or rural areas.

+1 more

Source: CDC Travelers' Health

View Complete Health Guide

Is May a Good Time to Visit Roseau?

👌Good option with minor considerations
Short Answer

Ideal May conditions in Roseau: 28°C comfortable highs, just 22% chance of rain. The 80% humidity feels pleasant, making this prime sightseeing season.

Decision Factors

Oppressive heat and humidity

28.2°C with 80% humidity - challenging conditions

Vaccinations required

Yellow Fever

Seismically active region

7 earthquakes recorded in this month (30-year data)

Health precautions needed

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

Plenty of sunshine

11.5h of sunshine daily

Shoulder season - balanced conditions

50% of peak - good value with moderate crowds

Good For

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 28.2°C, 22% rain chance

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 88/100 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

  • 👴
    Elderly travelers

    80% humidity creates difficult conditions

  • 🌡️
    Heat-sensitive visitors

    33°C feels-like temperature creates discomfort

930 observations30-year historical data
Confidence: 90%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Roseau in May averages 28°C with 22% precipitation probability."

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

Frequently Asked Questions: Roseau in May

What are the temperatures in Roseau in May?

Daytime highs average 28°C, nights drop to 25°C. Temperatures remain fairly consistent.

How many rainy days in Roseau in May?

Expect around 5 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Roseau in May?

Comfortable casual wear with a light jacket for evenings.

Is May peak season in Roseau?

This is typically peak season with higher prices. Book 2-3 months ahead.