Rio Dulce weather in December 2025

Expect daytime maximum temperatures of 28°C in Rio Dulce, Guatemala in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 165 mm of rainfall in the month.

  • 28°C maximum daytime temperature in December in Rio Dulce28
    28°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in December in Rio Dulce13
    13 days with some rainfall
  • 20°C minimum night-time temperature in December in Rio Dulce20
    20°C min night temperature
  • 11 hours of daylight per day in December in Rio Dulce11
    11 hours of daylight per day
  • Moderate heat & humidity in December in Rio DulceM
    Moderate heat & humidity
  • 165 mm monthly rainfall in December in Rio Dulce165
    165 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in December in Rio Dulce8
    8 (Very High) UV index

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The December weather guide for Guatemala (Rio Dulce) 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 Guatemala

How hot is it in Rio Dulce in December?

Daytime temperatures usually reach 22°C in Rio Dulce in December, falling to 11°C at night.

How sunny is it in Rio Dulce in December?

There are normally 8 hours of bright sunshine each day in Rio Dulce in December - that's 69% of daylight hours.

Does it rain in Rio Dulce in December?

There are usually 9 days with some rain in Rio Dulce in December and the average monthly rainfall is 7mm.

Rio Dulce December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:07 17:23
Tuesday, 16th December 2025 06:16 17:28
Wednesday, 31st December 2025 06:23 17:36

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