Negril weather in September 2025

Expect daytime maximum temperatures of 31°C in Negril, Jamaica in September and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 229 mm of rainfall in the month.

  • 31°C maximum daytime temperature in September in Negril31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in September in Negril14
    14 days with some rainfall
  • 23°C minimum night-time temperature in September in Negril23
    23°C min night temperature
  • 12 hours of daylight per day in September in Negril12
    12 hours of daylight per day
  • Very high heat & humidity in September in NegrilVH
    Very High heat & humidity
  • 229 mm monthly rainfall in September in Negril229
    229 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Negril11
    11+ (Extreme) UV index
  • 30°C sea temperature in September in Negril30
    30°C sea temperature

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The September weather guide for Jamaica (Negril) 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)

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More about Jamaica

How hot is it in Negril in September?

Daytime temperatures usually reach 31°C in Negril in September with very high heat and humidity, falling to 23°C at night.

How sunny is it in Negril in September?

There are normally 7 hours of bright sunshine each day in Negril in September - that's 55% of daylight hours.

How warm is the sea around Negril in September?

The average sea temperature around Negril in September is 30°C.

Does it rain in Negril in September?

There are usually 14 days with some rain in Negril in September and the average monthly rainfall is 229mm.

What is the chance of a hurricane in Negril in September?

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

Negril September sunrise & sunset times

Browse the sunrise and sunset times for Negril in September 2025. Select a month to view Negril sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:59 18:27
Monday, 15th September 2025 06:01 18:15
Tuesday, 30th September 2025 06:04 18:02

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