Cuba weather in August 2025

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

  • 90°F maximum daytime temperature in August in Cuba (Havana)90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in August in Cuba (Havana)11
    11 days with some rainfall
  • 73°F minimum night-time temperature in August in Cuba (Havana)73
    73°F min night temperature
  • 13 hours of daylight per day in August in Cuba (Havana)13
    13 hours of daylight per day
  • Very high heat & humidity in August in Cuba (Havana)VH
    Very High heat & humidity
  • 6.2 inches monthly rainfall in August in Cuba (Havana)6.2
    6.2 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in Cuba (Havana)11
    11 (Extreme) UV index
  • 86°F sea temperature in August in Cuba (Havana)86
    86°F sea temperature

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The August 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 August. Select a holiday destination to see more weather parameters.

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Metric (°C)  |  Imperial (°F)

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More about Cuba

How hot is it in Cuba in August?

Daytime temperatures usually reach 90°F in Havana, Cuba in August with very high heat and humidity, falling to 73°F at night.

How sunny is it in Cuba in August?

There are normally 8 hours of bright sunshine each day in Havana, Cuba in August - that's 65% of daylight hours.

How warm is the sea around Cuba in August?

The average sea temperature around Havana, Cuba in August is 86°F.

Does it rain in Cuba in August?

There are usually 11 days with some rain in Havana, Cuba in August and the average monthly rainfall is 6.2 inches.

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

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

Cuba August sunrise & sunset times

Browse the sunrise and sunset times for Cuba in August 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
Friday, 1st August 2025 06:00 19:11
Saturday, 16th August 2025 06:06 19:01
Sunday, 31st August 2025 06:12 18:48

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