Calvinia weather in December 2025

Expect daytime maximum temperatures of 29°C in Calvinia, South Africa in December based on long-term weather averages. There are 13 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in December in Calvinia29
    29°C max day temperature
  • 13 hours of sunshine per day
  • 3 days with some rainfall in December in Calvinia3
    3 days with some rainfall
  • 11°C minimum night-time temperature in December in Calvinia11
    11°C min night temperature
  • 14 hours of daylight per day in December in Calvinia14
    14 hours of daylight per day
  • Moderate heat & humidity in December in CalviniaM
    Moderate heat & humidity
  • 11 mm monthly rainfall in December in Calvinia11
    11 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Calvinia11
    11+ (Extreme) UV index

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The December weather guide for South Africa (Calvinia) 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 Calvinia in December?

Daytime temperatures usually reach 29°C in Calvinia in December with moderate heat and humidity, falling to 11°C at night.

How sunny is it in Calvinia in December?

There are normally 13 hours of bright sunshine each day in Calvinia in December - that's 88% of daylight hours.

Does it ever rain in Calvinia in December?

There are usually 3 days with some rain in Calvinia in December and the average monthly rainfall is 11mm.

Calvinia December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:29 19:31
Tuesday, 16th December 2025 05:31 19:42
Wednesday, 31st December 2025 05:39 19:49

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