Valparaiso weather in December 2025

Expect 21°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Valparaiso in December. Check more long-term weather averages for Valparaiso in December before you book your next holiday to Chile in 2025/2026.

  • 21°C maximum daytime temperature in December in Valparaiso21
    21°C max day temperature
  • 11 hours of sunshine per day
  • 2 days with some rainfall in December in Valparaiso2
    2 days with some rainfall
  • 12°C minimum night-time temperature in December in Valparaiso12
    12°C min night temperature
  • 14 hours of daylight per day in December in Valparaiso14
    14 hours of daylight per day
  • No heat & humidity in December in Valparaiso0
    No heat & humidity
  • 1 mm monthly rainfall in December in Valparaiso1
    1 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Valparaiso11
    11+ (Extreme) UV index
  • 15°C sea temperature in December in Valparaiso15
    15°C sea temperature

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The December weather guide for Chile (Valparaiso) 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 Chile

How hot is it in Valparaiso in December?

Daytime temperatures usually reach 21°C in Valparaiso in December, falling to 12°C at night.

How sunny is it in Valparaiso in December?

There are normally 11 hours of bright sunshine each day in Valparaiso in December - that's 75% of daylight hours.

How warm is the sea around Valparaiso in December?

The average sea temperature around Valparaiso in December is 15°C.

Does it ever rain in Valparaiso in December?

There are usually 2 days with some rain in Valparaiso in December and the average monthly rainfall is 1mm.

Valparaiso December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:31 19:41
Tuesday, 16th December 2025 05:33 19:52
Wednesday, 31st December 2025 05:41 19:58

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