Port Antonio Weather in March
March is one of the excellent months to visit Port Antonio, with daytime temperatures of 27°C (81°F) and lows of 23°C (73°F) at night. Do note that quite a bit of rainfall is typical, averaging around 87 mm (3.4 in).
Rainfall in Port Antonio in March
This month experiences about 6 days of rain according to historical data, averaging 87 mm (3.4 in). Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Port Antonio in March
Weather in Port Antonio is at its excellent in March. Highs reach 27°C (81°F), while nights settle around 23°C (73°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights remain mild at 23°C (73°F), making evenings a pleasant time to be outdoors.
Sunshine in Port Antonio in March
Enjoy a sunny month with about 263 hours of sunshine, the clear skies make Port Antonio even more beautiful.If your ideal day consists of dry skies and pleasant temperatures, January, February, March and April typically offer the best circumstances for Port Antonio.
Port Antonio Temperature in March
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Port Antonio Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Port Antonio - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Port Antonio typically stay consistent throughout March, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather records for Port Antonio in March
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 March
According to our 46 years of weather records for Port Antonio, the following extremes were recorded between 1980 and 2026.
- The hottest March day on record in Port Antonio reached 36°C (97°F) (March 30, 2005).
- Port Antonio experienced its chilliest March day on March 14, 1993, reaching only 25°C (77°F).
- The coldest night in March in Port Antonio was on March 14, 1996, with a minimum of 20°C (68°F).
Best Places in Jamaica in March
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in March →
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 Port Antonio in March
Warm temperatures in March 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. 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 March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Port Antonio 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Port Antonio climate overview or explore weather in Jamaica.
Popular in March
Where to go in March - average daytime high across popular destinations.
Montego Bay
29°C (84°F) Treasure Beach29°C (84°F) Falmouth29°C (84°F) Runaway Bay28°C (82°F) Ocho Rios
28°C (82°F) Negril29°C (84°F) Kingston28°C (82°F) Port Antonio27°C (81°F) 
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