Jaco weather in December 2021

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  • 29°C maximum daytime temperature in December in Jaco29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in December in Jaco13
    13 days with some rainfall
  • 22°C minimum night-time temperature in December in Jaco22
    22°C min night temperature
  • 12 hours of daylight per day in December in Jaco12
    12 hours of daylight per day
  • High heat & humidity in December in JacoH
    High heat & humidity
  • 20 mm monthly rainfall in December in Jaco20
    20 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in December in Jaco10
    10 (Very High) UV index
  • 28°C sea temperature in December in Jaco28
    28°C sea temperature

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The December 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 December?

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

How sunny is it in Jaco in December?

There are normally 6 hours of bright sunshine each day in Jaco in December - that's 54% of daylight hours.

How warm is the sea around Jaco in December?

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

Does it rain in Jaco in December?

There are usually 13 days with some rain in Jaco in December and the average monthly rainfall is 20mm.

Jaco sunrise & sunset times for December 2021

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st December 2021 05:40 17:16
Thursday, 16th December 2021 05:47 17:21
Friday, 31st December 2021 05:54 17:29
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Metric (°C / mm)  |  Imperial (°F / inches)

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

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

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