Jamaica weather in October
Jamaica averages 30°C by day and 24°C at night in October, with the sea at 31°C and 25 days with at least 1 mm of rain.
Day
30°C
Night
24°C
Sea
31°C
Rainy days
25
Flight from London
9½h
What October feels like
October is hot but wet in Jamaica: rainy season, so pack for showers.
The sea is warm at 31°C: comfortable for long swims.
It is rainy season, with rain on about 25 days.
Of the 48 sun destinations we track, Jamaica is the #8 warmest in October.
Want it warmer in October?
These are hotter than Jamaica this month for at most an hour and a half more flying:
Jamaica weather by month
October is highlighted. Compare with September and November, or see the full year in Jamaica.
Jamaica in October: quick answers
Is Jamaica hot in October?
October is hot but wet in Jamaica: rainy season, so pack for showers. Average highs are 30°C and lows 24°C.
Can you swim in Jamaica in October?
The sea is warm at 31°C: comfortable for long swims.
Does it rain in Jamaica in October?
It is rainy season, with rain on about 25 days.
What is the warmest month in Jamaica?
August, at an average high of 32°C. The coolest is January at 28°C.
How long is the flight to Jamaica from the UK?
About 9½h direct from London, estimated from the 7,551 km distance. Check your airline for exact times.
Still choosing? See where is hot in October for every destination ranked by temperature, sea and flight time.
How we measured this
Averages of every day in October from 2016 to 2025 for Montego Bay, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis). Sea temperature is the 2023 to 2025 average from the Open-Meteo marine archive. A rainy day has at least 1 mm of rain. Reanalysis describes an area about 25 km across, so sheltered resorts can run a degree or two warmer. Flight time is a distance-based estimate from London Heathrow.
