St Mary in April averages 29°C (84°F) during the day and 23°C (73°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
If you're inclined towards comfortable temperatures and drier conditions, April is a good time to visit St Mary.
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Pick a month to see the average temperature, rainfall and sunshine in St Mary - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in St Mary typically stay consistent throughout April, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for St Mary spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 11 years of weather observations in St Mary between 2015 and 2026, these are the recorded extremes.
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in April →
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).
Warm weather calls for comfortable, breathable clothing in April. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full St Mary climate overview or explore weather in Jamaica.
Where to go in April - average daytime high across popular destinations.
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