Runaway Bay weather in September 2025

Q: How hot is it in Runaway Bay in September?

Daytime temperatures usually reach 29°C in Runaway Bay in September with high heat and humidity, falling to 20°C at night.

Q: How sunny is it in Runaway Bay in September?

There are normally 6 hours of bright sunshine each day in Runaway Bay in September - that's 52% of daylight hours.

Q: How warm is the sea around Runaway Bay in September?

The average sea temperature around Runaway Bay in September is 29°C.

Q: Does it rain in Runaway Bay in September?

There are usually 14 days with some rain in Runaway Bay in September and the average monthly rainfall is 156mm.

Q: What is the chance of a cyclone in Runaway Bay in September?

On average less than 1 day in September in Runaway Bay is likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 29°C in Runaway Bay, Jamaica in September and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 156 mm of rainfall in the month.

29
29°C max day temperature
6
6 hours of sunshine per day
14
14 days with some rainfall
20
20°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
156
156 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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The September weather guide for Jamaica (Runaway Bay) 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 Runaway Bay in September?

Daytime temperatures usually reach 29°C in Runaway Bay in September with high heat and humidity, falling to 20°C at night.

How sunny is it in Runaway Bay in September?

There are normally 6 hours of bright sunshine each day in Runaway Bay in September - that's 52% of daylight hours.

How warm is the sea around Runaway Bay in September?

The average sea temperature around Runaway Bay in September is 29°C.

Does it rain in Runaway Bay in September?

There are usually 14 days with some rain in Runaway Bay in September and the average monthly rainfall is 156mm.

What is the chance of a hurricane in Runaway Bay in September?

On average less than 1 day in September in Runaway Bay is likely to be affected by the passage of one or more tropical storms.

Runaway Bay September sunrise & sunset times

Browse the sunrise and sunset times for Runaway Bay in September 2025. Select a month to view Runaway Bay 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
Monday, 1st September 2025	05:55	18:23
Monday, 15th September 2025	05:57	18:11
Tuesday, 30th September 2025	06:00	17:58

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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