Montego Bay weather in August 2025

Expect 90°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Montego Bay in August. Check more long-term weather averages for Montego Bay in August before you book your next holiday to Jamaica in 2025/2026.

• 90
  90°F max day temperature
• 8
  8 hours of sunshine per day
• 13
  13 days with some rainfall
• 73
  73°F min night temperature
• 13
  13 hours of daylight per day
• VH
  Very High heat & humidity
• 3.7
  3.7 inches of monthly rainfall
• 11
  11+ (Extreme) UV index
• 84
  84°F 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)  |  Imperial (°F)

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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.

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