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Mandeville Weather in September

During September, Mandeville experiences very high daytime temperatures of 32°C (90°F) and cooler nights around 24°C (75°F). As the wettest month of the year, expect frequent rainfall.

Rainfall in Mandeville in September

With frequent rain showers this month, having an umbrella on hand will keep you dry. Historically, September sees about 15 days of rain, with a monthly average of 133 mm (5.2 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Mandeville in September

In September, expect very high temperatures in Mandeville, with highs of 32°C (90°F) and lows of 24°C (75°F) at night. For most visitors, the main thing to prepare for is the heat during the day. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Mandeville in September

Expect sunny days throughout the month, with an estimated 210 hours of sunshine. This makes it a pleasant time to visit Mandeville.

September in Mandeville 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.

Select a Month

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 Mandeville's climate page.

Mandeville Temperature in September

Min TemperatureMin Temperature 24°C (75°F)  
Max TemperatureMax Temperature 32°C (90°F)  
Chance of RainChance of Rain 49%  
PrecipitationPrecipitation 133 mm (5.2 in)  
Rainy daysRainy days 15 days  
HumidityHumidity 78% *  
SunshineSunshine 210 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Montego Bay, Jamaica (66 KM, 41 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Mandeville typically stay consistent throughout September, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in September

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 September

Historical weather for Mandeville in September

Browse day-by-day weather records for Mandeville spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Mandeville historical weather extremes in September

Based on 20 years of weather observations (2005-2025), these are the most extreme conditions recorded in Mandeville.

  • The warmest day in September was on September 17, 2006, with a maximum of 34°C (93°F).
  • On September 28, 2010, Mandeville saw its coldest September day with temperatures maxing out at 25°C (77°F).
  • The coldest night in September in Mandeville was on September 23, 2025, with a minimum of 23°C (73°F).

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 →

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Legend perfect weather pleasant tolerable unpleasant poor
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 Mandeville in September

Warm but pleasant conditions in Mandeville in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Mandeville in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

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 Mandeville's climate page.

More climate data for Mandeville