Jaco weather in January 2021

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  • 30°C maximum daytime temperature in January in Jaco30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in January in Jaco10
    10 days with some rainfall
  • 23°C minimum night-time temperature in January in Jaco23
    23°C min night temperature
  • 12 hours of daylight per day in January in Jaco12
    12 hours of daylight per day
  • Very high heat & humidity in January in JacoVH
    Very High heat & humidity
  • 0 mm monthly rainfall in January in Jaco0
    0 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in January in Jaco11
    11 (Extreme) UV index
  • 28°C sea temperature in January in Jaco28
    28°C sea temperature

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The January weather guide for Jaco, Costa Rica 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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How hot is it in Jaco in January?

Daytime temperatures usually reach 30°C in Jaco in January with very high heat and humidity, falling to 23°C at night.

How sunny is it in Jaco in January?

There are normally 7 hours of bright sunshine each day in Jaco in January - that's 64% of daylight hours.

How warm is the sea around Jaco in January?

The average sea temperature around Jaco in January is 28°C.

Does it rain in Jaco in January?

There are usually 10 days with some rain in Jaco in January and the average monthly rainfall is 0mm.

Jaco sunrise & sunset times for January 2021

Browse the sunrise & sunset times for Jaco in January 2021. Select a month to view Jaco sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Friday, 1st January 2021 05:55 17:30
Saturday, 16th January 2021 06:00 17:37
Sunday, 31st January 2021 06:00 17:44
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Costa Rica in January for 2021/2022?

Below are average maximum temperatures at popular destinations in Costa Rica in January. Select a destination to see more weather parameters.

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