Duncans Weather in May
In Duncans, May brings very high daytime temperatures around 30°C (86°F), with nights cooling to 24°C (75°F). Expect quite a bit of rainfall this month.
Rainfall in Duncans in May
You can typically expect 12 days of rain this month, averaging around 167 mm (6.6 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Duncans in May
In May, Duncans sees very high temperatures, with highs of 30°C (86°F). Nights drop to around 24°C (75°F). It's usually most comfortable outside during the morning and later in the day. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Duncans in May
There are approximately 252 hours of sunshine this month, resulting in mostly clear days.May in Duncans has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Duncans's climate page.
Duncans Temperature in May
Min Temperature
24°C (75°F)
Max Temperature
30°C (86°F)
Chance of Rain
38%
Precipitation
167 mm (6.6 in)
Rainy days
12 days
Humidity
76% *
Sunshine
252 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Duncans 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 Duncans in May
Browse day-by-day weather records for Duncans spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Duncans historical weather extremes in May
The extremes listed below come from historical weather data collected in Duncans from 1996 through 2026.
- On May 1, 2003, temperatures climbed to 35°C (95°F), marking the warmest May day on record.
- The coldest May day was on May 9, 2001, with a maximum of 26°C (79°F).
- The lowest overnight temperature recorded in May was 19°C (66°F) (May 17, 2009).
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Duncans 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Duncans in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Duncans's climate page.
Temperature Rainfall Sunshine Humidity
See the full Duncans climate overview or explore weather in Jamaica.
