Very hot in Oct
33°C average high
avg high · 23° at night
25°C+ on almost every day · often 35°C+
Caribbean
Jamaica (Montego Bay) weather in October
Is it warm? Yes. October in Jamaica (Montego Bay) is hot: afternoons average 30°C and nights 25°C. Most days (80%) peak between 29°C and 32°C.
Hot · average high
30°C
25°C or more on almost every day.
- Average low25°overnight
- Sea31°average, 2023–2025
- Rainy days22208 mm in the month
- SkyOften cloudy65% cloud · 12% clear days
How warm it really gets
Every October afternoon from 2011–2025: 465 days. Most (80%) peaked between 29° and 32°.
October, year by year
The average October high in each year. The warmest, 2023, averaged 31°C; the coolest, 2012, 30°C.
Compared with home
Average October highs. Expect rain on about 22 days (208 mm in a typical month).
- Jamaica (Montego Bay)30°
- London15°
- Dublin14°
- Cork14°
- Manchester14°
- Belfast13°
- Glasgow12°
Warmer in October, not much further
Flying times are estimates from Dublin; Jamaica (Montego Bay) is about 9h 15m.
Hot in Oct
32°C average high
avg high · 20° at night
25°C+ on almost every day
Very hot in Oct
35°C average high
avg high · 20° at night
25°C+ on almost every day · often 35°C+
Air: ERA5 reanalysis via Open-Meteo, 2011–2025. Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Rainy day = 2 mm or more. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology