Montego Bay weather in September 2025

Expect 88°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Montego Bay in September. Check more long-term weather averages for Montego Bay in September before you book your next holiday to Jamaica in 2025/2026.

• 88
  88°F max day temperature
• 7
  7 hours of sunshine per day
• 14
  14 days with some rainfall
• 73
  73°F min night temperature
• 12
  12 hours of daylight per day
• VH
  Very High heat & humidity
• 5.0
  5.0 inches of monthly rainfall
• 11
  11+ (Extreme) UV index
• 84
  84°F sea temperature

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The September 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 September sunrise & sunset times

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

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