Tortuquero weather in September 2025

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

  • 29°C maximum daytime temperature in September in Tortuquero29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 22 days with some rainfall in September in Tortuquero22
    22 days with some rainfall
  • 23°C minimum night-time temperature in September in Tortuquero23
    23°C min night temperature
  • 12 hours of daylight per day in September in Tortuquero12
    12 hours of daylight per day
  • High heat & humidity in September in TortuqueroH
    High heat & humidity
  • 303 mm monthly rainfall in September in Tortuquero303
    303 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Tortuquero11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Tortuquero29
    29°C sea temperature

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The September weather guide for Costa Rica (Tortuquero) 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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More about Costa Rica

How hot is it in Tortuquero in September?

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

How sunny is it in Tortuquero in September?

There are normally 6 hours of bright sunshine each day in Tortuquero in September - that's 46% of daylight hours.

How warm is the sea around Tortuquero in September?

The average sea temperature around Tortuquero in September is 29°C.

Does it rain in Tortuquero in September?

There are usually 22 days with some rain in Tortuquero in September and the average monthly rainfall is 303mm.

Tortuquero September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:24 17:43
Monday, 15th September 2025 05:24 17:34
Tuesday, 30th September 2025 05:23 17:25

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