June in Port Antonio brings high temperatures, with highs of 29°C (84°F) and nights dropping to 25°C (77°F). Rainfall is on the higher side this month, averaging around 119 mm (4.7 in), so keep a rain jacket handy.
For Port Antonio itself, January, February, March and April generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Min Temperature
Max Temperature
Chance of Rain
Precipitation
Rainy days
Humidity
Sunshine
Percentage Sunshine
Pick a month to see the average temperature, rainfall and sunshine in Port Antonio - and find the best time to visit.
49-year average (1976-2025)
Based on our historical records, temperatures in Port Antonio typically stay consistent throughout June, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 27°C (81°F).
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Port Antonio spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on weather observations in Port Antonio between 2004 and 2026, these are the recorded extremes during June.
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in June →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm weather calls for comfortable, breathable clothing in June. 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Port Antonio climate overview or explore weather in Jamaica.
Where to go in June - average daytime high across popular destinations.
Montego Bay
32°C (90°F) Falmouth
31°C (88°F) Runaway Bay31°C (88°F) Treasure Beach31°C (88°F) Ocho Rios31°C (88°F) Negril31°C (88°F) Kingston30°C (86°F) Port Antonio29°C (84°F) Need travel inspiration? Check out our bucket list articles and be inspired.
Unwind, relax and enjoy the tranquil side of Jamaica
The beauty of Jamaica is also that there are also some undiscovered places where you can completely unwind and have a peaceful & tranquil stay. Where? You'll read about it in this article.
The 5 most beautiful lakes in Canada
Explore Canada's stunning lakes: Lake Louise, Lake Superior, Maligne Lake, Emerald Lake, and Lake Okanagan, each offering unique beauty and activities.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
