Mount Pleasant Weather in September
September in Mount Pleasant typically sees daytime highs of 31°C (88°F) and nighttime lows of 25°C (77°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Mount Pleasant in September
Analyzing past climate data, one can expect approximately 14 days of rain, averaging 127 mm (5 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Mount Pleasant in September
Daytime highs in Mount Pleasant in September reach 31°C (88°F), with nights around 25°C (77°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Mount Pleasant in September
With approximately 228 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.September in Mount Pleasant has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations 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 Mount Pleasant's climate page.
Mount Pleasant Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
47%
Precipitation
127 mm (5 in)
Rainy days
14 days
Humidity
78% *
Sunshine
228 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Mount Pleasant typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in September
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 September
Historical weather for Mount Pleasant in September
Browse day-by-day weather records for Mount Pleasant spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mount Pleasant historical weather extremes in September
Based on weather observations in Mount Pleasant between 2005 and 2025, these are the recorded extremes during September.
- The warmest day in September was on September 25, 2006, with a maximum of 35°C (95°F).
- Mount Pleasant experienced its chilliest September day on September 28, 2010, reaching only 26°C (79°F).
- Nighttime temperatures dropped to 22°C (72°F) on September 29, 2010, marking the coldest September night on record.
Best Places in Jamaica in September
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mount Pleasant in September
Warm weather calls for comfortable, breathable clothing in September. 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Mount Pleasant in September
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 Mount Pleasant's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mount Pleasant climate overview or explore weather in Jamaica.
