Cuba weather in September 2025

Expect 31°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Cuba in September. Check more long-term weather averages for Cuba in September before you book your next holiday to Cuba in 2025/2026.

  • 31°C maximum daytime temperature in September in Cuba (Havana)31
    31°C max day temperature
  • 10 hours of sunshine per day
  • 13 days with some rainfall in September in Cuba (Havana)13
    13 days with some rainfall
  • 23°C minimum night-time temperature in September in Cuba (Havana)23
    23°C min night temperature
  • 12 hours of daylight per day in September in Cuba (Havana)12
    12 hours of daylight per day
  • Very high heat & humidity in September in Cuba (Havana)VH
    Very High heat & humidity
  • 174 mm monthly rainfall in September in Cuba (Havana)174
    174 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Cuba (Havana)11
    11 (Extreme) UV index
  • 29°C sea temperature in September in Cuba (Havana)29
    29°C sea temperature

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The September weather guide for Cuba (Havana) 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.

Top Cuba destinations

Below are average maximum temperatures at popular countries, regions and places in Cuba in September. Select a holiday destination to see more weather parameters.

All Cuba destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Cuba

How hot is it in Cuba in September?

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

How sunny is it in Cuba in September?

There are normally 10 hours of bright sunshine each day in Havana, Cuba in September - that's 82% of daylight hours.

How warm is the sea around Cuba in September?

The average sea temperature around Havana, Cuba in September is 29°C.

Does it rain in Cuba in September?

There are usually 13 days with some rain in Havana, Cuba in September and the average monthly rainfall is 174mm.

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

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

Cuba September sunrise & sunset times

Browse the sunrise and sunset times for Cuba in September 2025. Select a month to view Cuba sunrise and sunset times for the next 12 months. The Cuba sunrise and sunset times shown below are for Havana.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:12 18:47
Monday, 15th September 2025 06:16 18:33
Tuesday, 30th September 2025 06:21 18:17

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