Tamarindo weather in October 2025

Expect daytime maximum temperatures of 31°C in Tamarindo, Costa Rica in October and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 21 days with some rainfall and typically 362 mm of rainfall in the month.

  • 31°C maximum daytime temperature in October in Tamarindo31
    31°C max day temperature
  • 5 hours of sunshine per day
  • 21 days with some rainfall in October in Tamarindo21
    21 days with some rainfall
  • 23°C minimum night-time temperature in October in Tamarindo23
    23°C min night temperature
  • 12 hours of daylight per day in October in Tamarindo12
    12 hours of daylight per day
  • Very high heat & humidity in October in TamarindoVH
    Very High heat & humidity
  • 362 mm monthly rainfall in October in Tamarindo362
    362 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Tamarindo11
    11+ (Extreme) UV index
  • 28°C sea temperature in October in Tamarindo28
    28°C sea temperature

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The October weather guide for Costa Rica (Tamarindo) 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 Tamarindo in October?

Daytime temperatures usually reach 31°C in Tamarindo in October with very high heat and humidity, falling to 23°C at night.

How sunny is it in Tamarindo in October?

There are normally 5 hours of bright sunshine each day in Tamarindo in October - that's 42% of daylight hours.

How warm is the sea around Tamarindo in October?

The average sea temperature around Tamarindo in October is 28°C.

Does it rain in Tamarindo in October?

There are usually 21 days with some rain in Tamarindo in October and the average monthly rainfall is 362mm.

Tamarindo October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:32 17:34
Thursday, 16th October 2025 05:32 17:25
Friday, 31st October 2025 05:34 17:20

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