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Green Island Weather in May

In Green Island, May brings very high daytime temperatures around 30°C (86°F), with nights cooling to 26°C (79°F). Expect quite a bit of rainfall this month.

Rainfall in Green Island in May

Past climate data indicates that roughly 11 days will see rain, totalling around 110 mm (4.3 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Green Island in May

May in Green Island brings very high temperatures, with highs of 30°C (86°F) and nights around 26°C (79°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows of 26°C (79°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.

Sunshine in Green Island in May

Enjoy a sunny month with about 252 hours of sunshine, the clear skies make Green Island even more beautiful.

If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Green Island. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Jamaica, check out our Green Island's climate page.

Green Island Temperature in May

Min TemperatureMin Temperature 26°C (79°F)  
Max TemperatureMax Temperature 30°C (86°F)  
Chance of RainChance of Rain 38%  
PrecipitationPrecipitation 110 mm (4.3 in)  
Rainy daysRainy days 11 days  
HumidityHumidity 76% *  
SunshineSunshine 252 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Montego Bay, Jamaica (39 KM, 24 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Green Island typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).

Average temperatures in May

Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

Historical weather for Green Island in May

Browse day-by-day weather records for Green Island spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Green Island historical weather extremes in May

According to our 30 years of weather records for Green Island, the following extremes were recorded between 1996 and 2026.

  • The warmest day in May was on May 1, 2003, with a maximum of 35°C (95°F).
  • Green Island experienced its chilliest May day on May 9, 2001, reaching only 26°C (79°F).
  • The coldest night in May in Green Island was on May 17, 2009, with a minimum of 19°C (66°F).

Best Places in Jamaica in May

Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in May →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Green Island in May

Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Green Island in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Jamaica, check out our Green Island's climate page.

More climate data for Green Island