Cayo Santa Maria weather in August 2025

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

  • 90°F maximum daytime temperature in August in Cayo Santa Maria90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 15 days with some rainfall in August in Cayo Santa Maria15
    15 days with some rainfall
  • 73°F minimum night-time temperature in August in Cayo Santa Maria73
    73°F min night temperature
  • 13 hours of daylight per day in August in Cayo Santa Maria13
    13 hours of daylight per day
  • Very high heat & humidity in August in Cayo Santa MariaVH
    Very High heat & humidity
  • 5.2 inches monthly rainfall in August in Cayo Santa Maria5.2
    5.2 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Cayo Santa Maria11
    11+ (Extreme) UV index
  • 84°F sea temperature in August in Cayo Santa Maria84
    84°F sea temperature

More about Cayo Santa Maria

Cayo Santa Maria by month

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The August weather guide for Cuba (Cayo Santa Maria) 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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How hot is it in Cayo Santa Maria in August?

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

How sunny is it in Cayo Santa Maria in August?

There are normally 8 hours of bright sunshine each day in Cayo Santa Maria in August - that's 61% of daylight hours.

How warm is the sea around Cayo Santa Maria in August?

The average sea temperature around Cayo Santa Maria in August is 84°F.

Does it rain in Cayo Santa Maria in August?

There are usually 15 days with some rain in Cayo Santa Maria in August and the average monthly rainfall is 5.2 inches.

What is the chance of a hurricane in Cayo Santa Maria in August?

On average less than 1 day in August in Cayo Santa Maria is likely to be affected by the passage of one or more tropical storms.

Cayo Santa Maria August sunrise & sunset times

Browse the sunrise and sunset times for Cayo Santa Maria in August 2025. Select a month to view Cayo Santa Maria sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:48 18:57
Saturday, 16th August 2025 05:54 18:47
Sunday, 31st August 2025 05:59 18:34

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