Rincon weather in December 2026

Expect daytime maximum temperatures of 27°C in Rincon, Puerto Rico in December based on long-term weather averages. There are 7 hours of sunshine per day on average with 20 days with some rainfall and typically 99 mm of rainfall in the month.

  • 27°C maximum daytime temperature in December in Rincon27
    27°C max day temperature
  • 7 hours of sunshine per day
  • 20 days with some rainfall in December in Rincon20
    20 days with some rainfall
  • 20°C minimum night-time temperature in December in Rincon20
    20°C min night temperature
  • 11 hours of daylight per day in December in Rincon11
    11 hours of daylight per day
  • Moderate heat & humidity in December in RinconM
    Moderate heat & humidity
  • 99 mm monthly rainfall in December in Rincon99
    99 mm of monthly rainfall
  • UV (maximum) index 7 (High) in December in Rincon7
    7 (High) UV index
  • 27°C sea temperature in December in Rincon27
    27°C sea temperature

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The December weather guide for Puerto Rico (Rincon) 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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More about Puerto Rico

How hot is it in Rincon in December?

Daytime temperatures usually reach 28°C in Rincon in December with moderate heat and humidity, falling to 21°C at night.

How sunny is it in Rincon in December?

There are normally 7 hours of bright sunshine each day in Rincon in December - that's 63% of daylight hours.

How warm is the sea around Rincon in December?

The average sea temperature around Rincon in December is 27°C.

Does it rain in Rincon in December?

There are usually 21 days with some rain in Rincon in December and the average monthly rainfall is 151mm.

Rincon December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st December 2026 06:45 17:51
Wednesday, 16th December 2026 06:54 17:56
Thursday, 31st December 2026 07:01 18:04

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