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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 max day temperature
25 - 8 hours of sunshine per day
- 19 days with some rainfall
19 - 12°C min night temperature
12 - 14 hours of daylight per day
14 - No heat & humidity
0 - 130 mm of monthly rainfall
130 - 11+ (Extreme) UV index
11
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Recommended for South Africa
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)
More about South Africa
How hot is it in Underberg in December?
Daytime temperatures usually reach 24°C in Underberg in December, falling to 14°C at night.
How sunny is it in Underberg in December?
There are normally 11 hours of bright sunshine each day in Underberg in December - that's 74% of daylight hours.
How warm is the sea around Underberg in December?
The average sea temperature around Underberg in December is 18°C.
Does it rain in Underberg in December?
There are usually 6 days with some rain in Underberg in December and the average monthly rainfall is 43mm.
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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