Kew Weather in September
Kew in September sees very high temperatures, with highs around 31°C (88°F) and overnight lows of 26°C (79°F). Rainfall is at its peak this month, around 172 mm (6.8 in) on average, so waterproofs are essential.
Rainfall in Kew in September
This month marks the year's heaviest rainfall, with frequent intense showers. It's advisable to be prepared with appropriate rain gear to stay dry. Typically around 14 days of rainfall are expected, averaging 172 mm (6.8 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 Kew in September
Expect highs of 31°C (88°F) in Kew in September, with nights dropping to around 26°C (79°F). It's usually most comfortable outside during the morning and later in the day. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.
Sunshine in Kew in September
There are approximately 210 hours of sunshine this month, resulting in mostly clear days.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Kew. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Kew's climate page.
Kew Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
48%
Precipitation
172 mm (6.8 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 Kew 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 Kew in September
Browse day-by-day weather records for Kew spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kew historical weather extremes in September
Our historical data for Kew spans 2006 to 2025, revealing these weather extremes.
- The hottest September day on record in Kew reached 35°C (95°F) (September 12, 2009).
- The coldest September day was on September 28, 2010, with a maximum of 26°C (79°F).
- Kew registered its coldest September night on September 16, 2021, with temperatures dropping to 22°C (72°F).
- The heaviest September precipitation occurred on September 29, 2007, when 96 mm (3.8 in) of precipitation fell.
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
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unpleasant
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What to Wear in Kew in September
Warm but pleasant conditions in Kew 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Kew 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 Kew's climate page.
Temperature Rainfall Sunshine Humidity
See the full Kew climate overview or explore weather in Jamaica.
