Discovery Bay Weather in September
September in Discovery Bay sees daytime temperatures around 31°C (88°F) and lows of 25°C (77°F) at night. With around 168 mm (6.6 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Discovery Bay in September
Looking at the last 30 years, the data shows about 14 days with rain, averaging 168 mm (6.6 in) for the month. 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 Discovery Bay in September
Temperatures in Discovery Bay in September top out at 31°C (88°F) and drop to 25°C (77°F) overnight. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Discovery Bay in September
With approximately 210 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April and December typically offer the best weather for Discovery Bay.
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 Discovery Bay's climate page.
Discovery Bay Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
48%
Precipitation
168 mm (6.6 in)
Rainy days
14 days
Humidity
78% *
Sunshine
210 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Discovery Bay 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 Discovery Bay in September
Browse day-by-day weather records for Discovery Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Discovery Bay historical weather extremes in September
Our historical data for Discovery Bay spans 2006 to 2025, revealing these weather extremes.
- Discovery Bay recorded its highest September temperature of 35°C (95°F) on September 12, 2009.
- The coldest September day was on September 28, 2010, with a maximum of 26°C (79°F).
- The coldest night in September in Discovery Bay was on September 16, 2021, with a minimum of 22°C (72°F).
- The wettest September day on record brought 96 mm (3.8 in) of precipitation to Discovery Bay (September 29, 2007).
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 Discovery Bay in September
Warm but pleasant conditions in Discovery Bay 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. It's going to pour! Pack a good poncho and prepare for very wet conditions. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Discovery Bay 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 Discovery Bay's climate page.
Temperature Rainfall Sunshine Humidity
See the full Discovery Bay climate overview or explore weather in Jamaica.
