Montego Bay weather in August 2025

Expect daytime maximum temperatures of 32°C in Montego Bay, Jamaica in August and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 13 days with some rainfall and typically 95 mm of rainfall in the month.

  • 32°C maximum daytime temperature in August in Montego Bay32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in August in Montego Bay13
    13 days with some rainfall
  • 23°C minimum night-time temperature in August in Montego Bay23
    23°C min night temperature
  • 13 hours of daylight per day in August in Montego Bay13
    13 hours of daylight per day
  • Very high heat & humidity in August in Montego BayVH
    Very High heat & humidity
  • 95 mm monthly rainfall in August in Montego Bay95
    95 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Montego Bay11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Montego Bay29
    29°C sea temperature

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The August weather guide for Jamaica (Montego 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)

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More about Jamaica

How hot is it in Montego Bay in August?

Daytime temperatures usually reach 32°C in Montego Bay in August with very high heat and humidity, falling to 23°C at night.

How sunny is it in Montego Bay in August?

There are normally 8 hours of bright sunshine each day in Montego Bay in August - that's 59% of daylight hours.

How warm is the sea around Montego Bay in August?

The average sea temperature around Montego Bay in August is 29°C.

Does it rain in Montego Bay in August?

There are usually 13 days with some rain in Montego Bay in August and the average monthly rainfall is 95mm.

What is the chance of a hurricane in Montego Bay in August?

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

Montego Bay August sunrise & sunset times

Browse the sunrise and sunset times for Montego Bay in August 2025. Select a month to view Montego Bay sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:50 18:46
Saturday, 16th August 2025 05:54 18:38
Sunday, 31st August 2025 05:57 18:26

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