Tamarindo weather in January 2026

Expect daytime maximum temperatures of 32°C in Tamarindo, Costa Rica in January and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 32°C maximum daytime temperature in January in Tamarindo32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 7 days with some rainfall in January in Tamarindo7
    7 days with some rainfall
  • 23°C minimum night-time temperature in January in Tamarindo23
    23°C min night temperature
  • 12 hours of daylight per day in January in Tamarindo12
    12 hours of daylight per day
  • Very high heat & humidity in January in TamarindoVH
    Very High heat & humidity
  • 3 mm monthly rainfall in January in Tamarindo3
    3 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in January in Tamarindo11
    11 (Extreme) UV index
  • 27°C sea temperature in January in Tamarindo27
    27°C sea temperature

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The January 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 January?

Daytime temperatures usually reach 32°C in Tamarindo in January with very high heat and humidity, falling to 23°C at night.

How sunny is it in Tamarindo in January?

There are normally 8 hours of bright sunshine each day in Tamarindo in January - that's 65% of daylight hours.

How warm is the sea around Tamarindo in January?

The average sea temperature around Tamarindo in January is 27°C.

Does it rain in Tamarindo in January?

There are usually 7 days with some rain in Tamarindo in January and the average monthly rainfall is 3mm.

Tamarindo January sunrise & sunset times

Browse the sunrise and sunset times for Tamarindo in January 2026. Select a month to view Tamarindo sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:01 17:33
Friday, 16th January 2026 06:05 17:41
Saturday, 31st January 2026 06:06 17:48

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