Green Island Weather in August
Green Island in August sees very high daytime temperatures of 31°C (88°F) and nighttime lows of 27°C (81°F). Rainfall is fairly high this month at around 101 mm (4 in), so pack a rain jacket to stay dry.
Rainfall in Green Island in August
Typically, you can expect about 13 days of rain this month, with 101 mm (4 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Green Island in August
In August, Green Island sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 27°C (81°F). It's usually most comfortable outside during the morning and later in the day. At 27°C (81°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.
Sunshine in Green Island in August
Expect sunny days throughout the month, with an estimated 238 hours of sunshine. This makes it a pleasant time to visit Green Island.If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Green Island. 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 Green Island's climate page.
Green Island Temperature in August
Min Temperature
27°C (81°F)
Max Temperature
31°C (88°F)
Chance of Rain
44%
Precipitation
101 mm (4 in)
Rainy days
13 days
Humidity
77% *
Sunshine
238 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Green Island typically stay consistent throughout August, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in August
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 August
Historical weather for Green Island in August
Browse day-by-day weather records for Green Island spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Green Island historical weather extremes in August
Based on 21 years of weather observations in Green Island between 2004 and 2025, these are the recorded extremes.
- On August 1, 2009, temperatures climbed to 35°C (95°F), marking the warmest August day on record.
- The lowest daytime temperature in August was 27°C (81°F), recorded on August 29, 2008.
- The lowest overnight temperature recorded in August was 23°C (73°F) (August 31, 2022).
Best Places in Jamaica in August
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in August →
perfect weather
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tolerable
unpleasant
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What to Wear in Green Island in August
Warm weather calls for comfortable, breathable clothing in August. 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Green Island in August
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 Green Island's climate page.
Temperature Rainfall Sunshine Humidity
See the full Green Island climate overview or explore weather in Jamaica.
