Costa Rica weather in December 2024

Expect 23°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Costa Rica in December. Check more long-term weather averages for Costa Rica in December before you book your next holiday to Costa Rica in 2024/2025.

  • 23°C maximum daytime temperature in December in Costa Rica (San Jose)23
    23°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in December in Costa Rica (San Jose)16
    16 days with some rainfall
  • 16°C minimum night-time temperature in December in Costa Rica (San Jose)16
    16°C min night temperature
  • 12 hours of daylight per day in December in Costa Rica (San Jose)12
    12 hours of daylight per day
  • No heat & humidity in December in Costa Rica (San Jose)0
    No heat & humidity
  • 36 mm monthly rainfall in December in Costa Rica (San Jose)36
    36 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in December in Costa Rica (San Jose)10
    10 (Very High) UV index

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The December weather guide for Costa Rica (San Jose) 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.

Top Costa Rica destinations

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

All Costa Rica destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Costa Rica

How hot is it in Costa Rica in December?

Daytime temperatures usually reach 23°C in San Jose, Costa Rica in December, falling to 16°C at night.

How sunny is it in Costa Rica in December?

There are normally 6 hours of bright sunshine each day in San Jose, Costa Rica in December - that's 55% of daylight hours.

Does it rain in Costa Rica in December?

There are usually 16 days with some rain in San Jose, Costa Rica in December and the average monthly rainfall is 36mm.

Costa Rica December sunrise & sunset times

Browse the sunrise and sunset times for Costa Rica in December 2024. Select a month to view Costa Rica sunrise and sunset times for the next 12 months. The Costa Rica sunrise and sunset times shown below are for San Jose.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 05:38 17:13
Monday, 16th December 2024 05:46 17:19
Tuesday, 31st December 2024 05:53 17:26

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