Roatan weather in August 2025

Expect 90°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Roatan in August. Check more long-term weather averages for Roatan in August before you book your next holiday to Honduras in 2025/2026.

  • 90°F maximum daytime temperature in August in Roatan90
    90°F max day temperature
  • 7 hours of sunshine per day
  • 19 days with some rainfall in August in Roatan19
    19 days with some rainfall
  • 77°F minimum night-time temperature in August in Roatan77
    77°F 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
  • 6.6 inches monthly rainfall in August in Roatan6.6
    6.6 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Roatan11
    11+ (Extreme) UV index
  • 84°F sea temperature in August in Roatan84
    84°F 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)  |  Imperial (°F)

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How hot is it in Roatan in August?

Daytime temperatures usually reach 90°F in Roatan in August with very high heat and humidity, falling to 77°F 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 84°F.

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 6.6 inches.

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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