Santiago de Cuba weather in September 2025

Expect 90°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Santiago de Cuba in September. Check more long-term weather averages for Santiago de Cuba in September before you book your next holiday to Cuba in 2025/2026.

  • 90°F maximum daytime temperature in September in Santiago de Cuba90
    90°F max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in September in Santiago de Cuba14
    14 days with some rainfall
  • 72°F minimum night-time temperature in September in Santiago de Cuba72
    72°F min night temperature
  • 12 hours of daylight per day in September in Santiago de Cuba12
    12 hours of daylight per day
  • Very high heat & humidity in September in Santiago de CubaVH
    Very High heat & humidity
  • 6.5 inches monthly rainfall in September in Santiago de Cuba6.5
    6.5 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Santiago de Cuba11
    11 (Extreme) UV index
  • 86°F sea temperature in September in Santiago de Cuba86
    86°F sea temperature

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The September weather guide for Cuba (Santiago de Cuba) 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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More about Cuba

How hot is it in Santiago de Cuba in September?

Daytime temperatures usually reach 90°F in Santiago de Cuba in September with very high heat and humidity, falling to 72°F at night.

How sunny is it in Santiago de Cuba in September?

There are normally 6 hours of bright sunshine each day in Santiago de Cuba in September - that's 49% of daylight hours.

How warm is the sea around Santiago de Cuba in September?

The average sea temperature around Santiago de Cuba in September is 86°F.

Does it rain in Santiago de Cuba in September?

There are usually 14 days with some rain in Santiago de Cuba in September and the average monthly rainfall is 6.5 inches.

What is the chance of a hurricane in Santiago de Cuba in September?

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

Santiago de Cuba September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:48 18:18
Monday, 15th September 2025 05:51 18:06
Tuesday, 30th September 2025 05:54 17:52

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