Port Antonio Weather in October
October in Port Antonio brings high temperatures, with highs of 29°C (84°F) and nights dropping to 25°C (77°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in Port Antonio in October
This month experiences the most intense rain of the year, with heavy showers. Be prepared with a poncho to stay dry. Expect around 16 days of rain based on historical data, with 192 mm (7.6 in) average. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Port Antonio in October
October in Port Antonio sees highs of 29°C (84°F) and lows of 25°C (77°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Port Antonio in October
With approximately 226 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Should you favor a climate that's both dry and comfortably warm, January, February, March and April typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Port Antonio's climate page.
Port Antonio Temperature in October
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
53%
Precipitation
192 mm (7.6 in)
Rainy days
16 days
Humidity
81% *
Sunshine
226 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Port Antonio typically stay consistent throughout October, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in October
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 October
Historical weather for Port Antonio in October
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.
Port Antonio historical weather extremes in October
Based on weather observations in Port Antonio between 1976 and 2025, these are the recorded extremes during October.
- The warmest day in October was on October 25, 2002, with a maximum of 37°C (99°F).
- The lowest daytime temperature in October was 26°C (79°F), recorded on October 23, 2012.
- Port Antonio registered its coldest October night on October 30, 1988, with temperatures dropping to 21°C (70°F).
Best Places in Jamaica in October
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in October →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Port Antonio in October
Warm weather calls for comfortable, breathable clothing in October. 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Port Antonio in October
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 Port Antonio's climate page.
Temperature Rainfall Sunshine Humidity
See the full Port Antonio climate overview or explore weather in Jamaica.
