Port Antonio weather in December 2025

Expect daytime maximum temperatures of 84°F in Port Antonio, Jamaica in December based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 11.0 inches of rainfall in the month.

  • 84°F maximum daytime temperature in December in Port Antonio84
    84°F max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in December in Port Antonio8
    8 days with some rainfall
  • 66°F minimum night-time temperature in December in Port Antonio66
    66°F min night temperature
  • 11 hours of daylight per day in December in Port Antonio11
    11 hours of daylight per day
  • Moderate heat & humidity in December in Port AntonioM
    Moderate heat & humidity
  • 11.0 inches monthly rainfall in December in Port Antonio11.0
    11.0 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in December in Port Antonio8
    8 (Very High) UV index
  • 82°F sea temperature in December in Port Antonio82
    82°F sea temperature

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The December weather guide for Jamaica (Port Antonio) 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)  |  Imperial (°F)

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How hot is it in Port Antonio in December?

Daytime temperatures usually reach 84°F in Port Antonio in December with moderate heat and humidity, falling to 66°F at night.

How sunny is it in Port Antonio in December?

There are normally 7 hours of bright sunshine each day in Port Antonio in December - that's 59% of daylight hours.

How warm is the sea around Port Antonio in December?

The average sea temperature around Port Antonio in December is 82°F.

Does it rain in Port Antonio in December?

There are usually 8 days with some rain in Port Antonio in December and the average monthly rainfall is 11.0 inches.

Port Antonio December sunrise & sunset times

Browse the sunrise and sunset times for Port Antonio in December 2025. Select a month to view Port Antonio sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:21 17:28
Tuesday, 16th December 2025 06:30 17:33
Wednesday, 31st December 2025 06:37 17:41

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