Quepos weather in August 2025

Expect 84°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Quepos in August. Check more long-term weather averages for Quepos in August before you book your next holiday to Costa Rica in 2025/2026.

  • 84°F maximum daytime temperature in August in Quepos84
    84°F max day temperature
  • 6 hours of sunshine per day
  • 22 days with some rainfall in August in Quepos22
    22 days with some rainfall
  • 73°F minimum night-time temperature in August in Quepos73
    73°F min night temperature
  • 12 hours of daylight per day in August in Quepos12
    12 hours of daylight per day
  • Very high heat & humidity in August in QueposVH
    Very High heat & humidity
  • 18.9 inches monthly rainfall in August in Quepos18.9
    18.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Quepos11
    11+ (Extreme) UV index
  • 82°F sea temperature in August in Quepos82
    82°F sea temperature

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

Daytime temperatures usually reach 84°F in Quepos in August with very high heat and humidity, falling to 73°F at night.

How sunny is it in Quepos in August?

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

How warm is the sea around Quepos in August?

The average sea temperature around Quepos in August is 82°F.

Does it rain in Quepos in August?

There are usually 22 days with some rain in Quepos in August and the average monthly rainfall is 18.9 inches.

Quepos August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:27 17:59
Saturday, 16th August 2025 05:28 17:53
Sunday, 31st August 2025 05:28 17:46

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