Roatan weather in August 2025

Expect daytime maximum temperatures of 32°C in Roatan in August and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 19 days with some rainfall and typically 168 mm of rainfall in the month.

  • 32°C maximum daytime temperature in August in Roatan32
    32°C max day temperature
  • 7 hours of sunshine per day
  • 19 days with some rainfall in August in Roatan19
    19 days with some rainfall
  • 25°C minimum night-time temperature in August in Roatan25
    25°C min night temperature
  • 13 hours of daylight per day in August in Roatan13
    13 hours of daylight per day
  • Very high heat & humidity in August in RoatanVH
    Very High heat & humidity
  • 168 mm monthly rainfall in August in Roatan168
    168 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Roatan11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Roatan29
    29°C sea temperature

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The August weather guide for Honduras (Roatan) 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Roatan in August?

Daytime temperatures usually reach 32°C in Roatan in August with very high heat and humidity, falling to 25°C at night.

How sunny is it in Roatan in August?

There are normally 7 hours of bright sunshine each day in Roatan in August - that's 54% of daylight hours.

How warm is the sea around Roatan in August?

The average sea temperature around Roatan in August is 29°C.

Does it rain in Roatan in August?

There are usually 19 days with some rain in Roatan in August and the average monthly rainfall is 168mm.

Roatan August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:27 18:18
Saturday, 16th August 2025 05:31 18:10
Sunday, 31st August 2025 05:33 17:59

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