Port Antonio Weather in May
May in Port Antonio typically sees daytime highs of 28°C (82°F) and nighttime lows of 24°C (75°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Port Antonio in May
Analyzing past climate data, one can expect approximately 11 days of rain, averaging 157 mm (6.2 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Port Antonio in May
May in Port Antonio sees highs of 28°C (82°F) and lows of 24°C (75°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Port Antonio in May
The month enjoys around 257 hours of sunshine, creating mostly sunny days with good weather conditions.If your ideal day consists of dry skies and pleasant temperatures, January, February, March and April typically offer the best circumstances for Port Antonio.
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 Port Antonio's climate page.
Port Antonio Temperature in May
Min Temperature
24°C (75°F)
Max Temperature
28°C (82°F)
Chance of Rain
38%
Precipitation
157 mm (6.2 in)
Rainy days
11 days
Humidity
73% *
Sunshine
257 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Port Antonio typically stay consistent throughout May, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 26°C (79°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 Port Antonio in May
Browse day-by-day weather records for Port Antonio spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Port Antonio historical weather extremes in May
The extremes listed below come from historical weather data collected in Port Antonio from 1997 through 2026.
- The warmest day in May was on May 12, 2012, with a maximum of 34°C (93°F).
- The coldest May day was on May 26, 2002, with a maximum of 26°C (79°F).
- The lowest overnight temperature recorded in May was 22°C (72°F) (May 7, 2018).
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
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tolerable
unpleasant
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What to Wear in Port Antonio 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! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Port Antonio 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 Port Antonio's climate page.
Temperature Rainfall Sunshine Humidity
See the full Port Antonio climate overview or explore weather in Jamaica.
