Quepos weather in September 2023

  • 29°C maximum daytime temperature in September in Quepos29
    29°C max day temperature
  • 5 hours of sunshine per day
  • 22 days with some rainfall in September in Quepos22
    22 days with some rainfall
  • 22°C minimum night-time temperature in September in Quepos22
    22°C min night temperature
  • 12 hours of daylight per day in September in Quepos12
    12 hours of daylight per day
  • Very high heat & humidity in September in QueposVH
    Very High heat & humidity
  • 519 mm monthly rainfall in September in Quepos519
    519 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Quepos11
    11+ (Extreme) UV index
  • 28°C sea temperature in September in Quepos28
    28°C sea temperature
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The September 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Quepos in September?

Daytime temperatures usually reach 29°C in Quepos in September with very high heat and humidity, falling to 22°C at night.

How sunny is it in Quepos in September?

There are normally 5 hours of bright sunshine each day in Quepos in September - that's 44% of daylight hours.

How warm is the sea around Quepos in September?

The average sea temperature around Quepos in September is 28°C.

Does it rain in Quepos in September?

There are usually 22 days with some rain in Quepos in September and the average monthly rainfall is 519mm.

Quepos September sunrise & sunset times

Browse the sunrise and sunset times for Quepos in September 2023. Select a month to view Quepos sunrise and sunset times for the next 12 months.


Date Sunrise times Sunset times
Friday, 1st September 2023 05:28 17:45
Friday, 15th September 2023 05:27 17:37
Saturday, 30th September 2023 05:25 17:28

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