Old Harbour weather
At 3:30 PM local time it was thunderstorm and 29°C (84°F). Mostly light, on-and-off rain; heavier around 2 PM (3.3 mm total). Best months for weather: Dec–Apr. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Old Harbour, Saint Catherine Parish, Jamaica.
Current conditions
- Clouds
- 66%
- Chance of rain
- 100%
- Rain
- 0.1 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 2 PM (3.3 mm total)
Daily Forecast
Best Time to Visit
Peak season Dec–AprOff season Sep–Oct
About Old Harbour weather
Is it raining in Old Harbour right now?
Yes. It’s thunderstorm and 29° right now. Mostly light, on-and-off rain; heavier around 2 PM (3.3 mm total).
What’s the weather like in Old Harbour this week?
Over the next 7 days, expect highs of 26–31° and lows of 22–23°. Rain is likely on 7 of 7 days (Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday, Friday). The driest day looks like Monday.
Has it been raining in Old Harbour lately?
In the past 7 days, Old Harbour had 4 rainy days and 33.5 mm of rain in total.
What should I pack for Old Harbour?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Old Harbour weather by month
When is the best time to visit Old Harbour?
Based on weather alone, the best time to visit Old Harbour is Dec–Apr, according to NASA's 2001–2025 climate averages. Sep–Oct tends to be the least pleasant. Average highs run from 27°C (81°F) in January to 30°C (85°F) in August.
What is the rainiest month in Old Harbour?
October is the wettest month, with about 170 mm (6.7 in) of rain on average. February is the driest, with about 19 mm (0.7 in).
What is the hottest month in Old Harbour?
August is the warmest, with average highs of 30°C (85°F) and lows of 27°C (80°F). January is the coolest, with highs of 27°C (81°F) and lows of 24°C (74°F).
Does Old Harbour have a rainy season?
Yes. Oct is the rainy season (150 mm or more a month), while Dec–Apr is usually dry (under 60 mm).
How warm is the sea in Old Harbour?
The sea is warmest in September at about 31°C (88°F) and coolest in February at about 28°C (82°F). It is warm enough for swimming all year.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months