Are you dreaming of a tropical getaway to Jamaica? Make sure to plan ahead and pack accordingly by understanding the island’s climate before you depart. From sunny beaches to rainy seasons, here’s everything you need to know about the weather in Jamaica, including the hurricane season, so you can have the vacation of a lifetime without any unexpected surprises.
Average Temperature and Humidity.
Jamaica boasts year-round tropical temperatures. Daytime temperatures average 27°C (80°F) and nighttime temperatures are 22°C (72°F). 18–34 °C (64–93 °F). Seasonal humidity in Jamaica averages 77%. So bring sunscreen and a light jacket for cool evenings.
From June to August, Jamaica’s dry season averages 25 °C (77 °F). July and August are the hottest months, with highs of 34 °C (93 °F) and lows of 18 °C (64 °F). Humidity is 77%, making it hot and muggy. Winters (December–March) are cooler than summers. Highs can reach 29 °C (84 °F) and lows 21 °C (70 °F) with humidity reaching 75%.
Seasons and Rainfall Patterns in Jamaica.
Jamaica’s tropical climate prevents seasonal swings. Its wet season stretches from May through October, with June through September being the wettest. Most of the island’s rainfall comes from afternoon and evening thunderstorms and showers. Outside of that period, rainfall levels drop significantly, however showers may still occur throughout the month.
In January and February, Jamaica’s temperatures may plummet to the mid-80s Fahrenheit. High season temperatures are 90–91 degrees Fahrenheit from June to October. Jamaica’s humidity ranges between 60-80%, which affects the heat.
Hurricanes and Other Weather Phenomena.
Jamaica may experience cyclones with gusts of 74 mph (119 kph) between June and November. These storms form as a result of moisture in the Caribbean Sea and airflow from the Gulf of Mexico. Fortunately, there are ways to prepare for storms on the island.
Tropical Jamaica gets plenty of rain. April normally gets the most rain. This varies by year and place.
Read more about Jamaica hurricane here.
Best Time of Year to Visit Jamaica for Your Climate Preference.
Jamaica has a comfortable year-round climate with lows of 68°F (19.5°C) and highs of 85°F (29.4°C). Seasons change the temperature slightly. If you like cooler weather, visit from December through February; if you like hotter weather, come between March and November when it’s normally hottest!
We do not get snow, however, and rainfall varies by season. The south and east coasts are usually wetter than the north. From May through November, weak afternoon and evening thunderstorms hit Jamaica during the rainy season. Despite low rainfall, December through February are warm and pleasant. But expect excessive humidity, which can make it feel even hotter!
Things to Pack for the Jamaican Weather and Climate.
Jamaica vacations require proper packing. Depending on the season and activities, you should bring a few essentials. To avoid sunburn, summer visitors require shorts, t-shirts, and sunscreen. However, bring long pants and a light jacket for winter or fall nights! Flip-flops and sandals keep feet cool in any season.
Expect pleasant temperatures year-round. The average temperature is in the mid-70s (23–25 degrees Celsius); however, it can descend to the mid-60s (18–20 degrees Celsius). Hurricane season in Jamaica brings rain, mainly from June to December. Before traveling on vacation, check for rain warnings and plan accordingly. When in doubt, prepare for rain in Jamaica.
Get the ultimate guide for your vacation here.
Jamaica has a tropical climate with year-round temperatures between 18 and 34 °C (64 and 93 °F) and humidity about 77%.
The wet season extends from May through October, with June to September being the wettest. Prepare for hurricanes between June and November.
The best time to visit Jamaica depends on your preferred temperature, with winter being cooler and summer hotter.
Pack sunscreen, a light sweater or jacket for cool evenings, and rain gear for the wet season.
Get daily or weakly weather forcast for destinations in Jamaica and other countries here.