Underberg weather in December 2025

Expect daytime maximum temperatures of 25°C in Underberg, South Africa in December based on long-term weather averages. There are 8 hours of sunshine per day on average with 19 days with some rainfall and typically 130 mm of rainfall in the month.

  • 25°C maximum daytime temperature in December in Underberg25
    25°C max day temperature
  • 8 hours of sunshine per day
  • 19 days with some rainfall in December in Underberg19
    19 days with some rainfall
  • 12°C minimum night-time temperature in December in Underberg12
    12°C min night temperature
  • 14 hours of daylight per day in December in Underberg14
    14 hours of daylight per day
  • No heat & humidity in December in Underberg0
    No heat & humidity
  • 130 mm monthly rainfall in December in Underberg130
    130 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Underberg11
    11+ (Extreme) UV index

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

Daytime temperatures usually reach 25°C in Underberg in December with no heat and humidity, falling to 12°C at night.

How sunny is it in Underberg in December?

There are normally 8 hours of bright sunshine each day in Underberg in December - that's 54% of daylight hours.

Does it rain in Underberg in December?

There are usually 19 days with some rain in Underberg in December and the average monthly rainfall is 130mm.

Underberg December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 04:54 18:49
Tuesday, 16th December 2025 04:56 18:59
Wednesday, 31st December 2025 05:04 19:06

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