Guaruja weather in December 2025

Expect daytime maximum temperatures of 28°C in Guaruja, Brazil in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 20 days with some rainfall and typically 284 mm of rainfall in the month.

  • 28°C maximum daytime temperature in December in Guaruja28
    28°C max day temperature
  • 5 hours of sunshine per day
  • 20 days with some rainfall in December in Guaruja20
    20 days with some rainfall
  • 20°C minimum night-time temperature in December in Guaruja20
    20°C min night temperature
  • 14 hours of daylight per day in December in Guaruja14
    14 hours of daylight per day
  • Moderate heat & humidity in December in GuarujaM
    Moderate heat & humidity
  • 284 mm monthly rainfall in December in Guaruja284
    284 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Guaruja11
    11+ (Extreme) UV index
  • 25°C sea temperature in December in Guaruja25
    25°C sea temperature

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The December weather guide for Brazil (Guaruja) 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 Guaruja in December?

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

How sunny is it in Guaruja in December?

There are normally 5 hours of bright sunshine each day in Guaruja in December - that's 34% of daylight hours.

How warm is the sea around Guaruja in December?

The average sea temperature around Guaruja in December is 25°C.

Does it rain in Guaruja in December?

There are usually 20 days with some rain in Guaruja in December and the average monthly rainfall is 284mm.

Guaruja December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:09 18:40
Tuesday, 16th December 2025 05:12 18:49
Wednesday, 31st December 2025 05:20 18:56

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