Port Antonio weather in October 2025

Q: How hot is it in Port Antonio in October?

Daytime temperatures usually reach 30°C in Port Antonio in October with high heat and humidity, falling to 21°C at night.

Q: How sunny is it in Port Antonio in October?

There are normally 6 hours of bright sunshine each day in Port Antonio in October - that's 51% of daylight hours.

Q: How warm is the sea around Port Antonio in October?

The average sea temperature around Port Antonio in October is 29°C.

Q: Does it rain in Port Antonio in October?

There are usually 16 days with some rain in Port Antonio in October and the average monthly rainfall is 337mm.

Q: What is the chance of a cyclone in Port Antonio in October?

On average less than 1 day in October in Port Antonio is likely to be affected by the passage of one or more tropical storms.

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Port Antonio in October. Check more long-term weather averages for Port Antonio in October before you book your next holiday to Jamaica in 2025/2026.

30
30°C max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
21
21°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
337
337 mm of monthly rainfall
10
10 (Very High) UV index
29
29°C sea temperature

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The October weather guide for Jamaica (Port Antonio) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about Jamaica

How hot is it in Port Antonio in October?

Daytime temperatures usually reach 30°C in Port Antonio in October with high heat and humidity, falling to 21°C at night.

How sunny is it in Port Antonio in October?

There are normally 6 hours of bright sunshine each day in Port Antonio in October - that's 51% of daylight hours.

How warm is the sea around Port Antonio in October?

The average sea temperature around Port Antonio in October is 29°C.

Does it rain in Port Antonio in October?

There are usually 16 days with some rain in Port Antonio in October and the average monthly rainfall is 337mm.

What is the chance of a hurricane in Port Antonio in October?

On average less than 1 day in October in Port Antonio is likely to be affected by the passage of one or more tropical storms.

Port Antonio October sunrise & sunset times

Browse the sunrise and sunset times for Port Antonio in October 2025. Select a month to view Port Antonio sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Wednesday, 1st October 2025	05:56	17:54
Thursday, 16th October 2025	06:00	17:43
Friday, 31st October 2025	06:05	17:34

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Jamaica - quick facts
Flight time^✝	10 hours
Time difference	UK -5 hours
Language(s)	English
Currency	Jamaican Dollar
Electricity	A + B plug (110V)
Driving side	Left
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Jamaica Tourist Board