Rio Dulce weather in December 2025

Expect daytime maximum temperatures of 28°C in Rio Dulce 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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Rio Dulce by month

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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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How hot is it in Rio Dulce in December?

Daytime temperatures usually reach 28°C in Rio Dulce in December with moderate heat and humidity, falling to 20°C at night.

How sunny is it in Rio Dulce in December?

There are normally 5 hours of bright sunshine each day in Rio Dulce in December - that's 47% of daylight hours.

Does it rain in Rio Dulce in December?

There are usually 13 days with some rain in Rio Dulce in December and the average monthly rainfall is 165mm.

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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