Last updated: June 24, 2025
In Jamaica, United States, the average temperature in August hovers around 20°C (68°F), with a range that can dip to a cool 6°C (43°F) or rise to a warm 32°C (89°F). Expect about 127 mm (5.0 in) of precipitation spread over 12 days, giving the month a moderate wetness. With an average humidity of 64%, you might want to keep your umbrella handy while enjoying the pleasant climate!
In August in Jamaica, the average temperature is 20°C (68°F). The maximum can reach 32°C (89°F) and the minimum can be as low as 6°C (43°F). This range makes it a great time to explore outdoor activities while packing for both warm and cooler weather.
In Jamaica in August, the precipitation amount is 127 mm (5.0 in) occurring over the course of 12 days.
In Jamaica in August humidity is 64%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it a perfect time for travelers to explore, though they might want to stay hydrated and take breaks in the shade to fully enjoy the experience.
In Jamaica in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Jamaica.
UV Risk Categories
Weather in Jamaica varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Jamaica, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -5°C (23°F) | 81 mm (3.2 inches) | 89% | moderate |
February Weather | -4°C (25°F) | 97 mm (3.8 inches) | 88% | moderate |
March Weather | 0°C (32°F) | 80 mm (3.1 inches) | 86% | high |
April Weather | 6°C (44°F) | 142 mm (5.6 inches) | 84% | very high |
May Weather | 13°C (56°F) | 105 mm (4.1 inches) | 76% | very high |
June Weather | 18°C (65°F) | 109 mm (4.3 inches) | 72% | very high |
July Weather | 21°C (70°F) | 164 mm (6.5 inches) | 66% | very high |
August Weather | 20°C (68°F) | 127 mm (5.0 inches) | 64% | very high |
September Weather | 16°C (61°F) | 105 mm (4.1 inches) | 72% | high |
October Weather | 10°C (50°F) | 166 mm (6.5 inches) | 81% | high |
November Weather | 2°C (36°F) | 106 mm (4.2 inches) | 87% | moderate |
December Weather | -3°C (27°F) | 116 mm (4.6 inches) | 84% | low |