Dominical weather in August 2025

Expect 29°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Dominical in August. Check more long-term weather averages for Dominical in August before you book your next holiday to Costa Rica in 2025/2026.

  • 29°C maximum daytime temperature in August in Dominical29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 22 days with some rainfall in August in Dominical22
    22 days with some rainfall
  • 23°C minimum night-time temperature in August in Dominical23
    23°C min night temperature
  • 12 hours of daylight per day in August in Dominical12
    12 hours of daylight per day
  • Very high heat & humidity in August in DominicalVH
    Very High heat & humidity
  • 440 mm monthly rainfall in August in Dominical440
    440 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Dominical11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Dominical28
    28°C sea temperature

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The August weather guide for Costa Rica (Dominical) 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 Dominical in August?

Daytime temperatures usually reach 29°C in Dominical in August with very high heat and humidity, falling to 23°C at night.

How sunny is it in Dominical in August?

There are normally 6 hours of bright sunshine each day in Dominical in August - that's 47% of daylight hours.

How warm is the sea around Dominical in August?

The average sea temperature around Dominical in August is 28°C.

Does it rain in Dominical in August?

There are usually 22 days with some rain in Dominical in August and the average monthly rainfall is 440mm.

Dominical August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:26 17:57
Saturday, 16th August 2025 05:27 17:52
Sunday, 31st August 2025 05:27 17:44

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