Cape Town weather in December 2025

Expect daytime maximum temperatures of 75°F in Cape Town, South Africa in December based on long-term weather averages. There are 11 hours of sunshine per day on average with typically 1.7 inches of rainfall in the month.

  • 75°F maximum daytime temperature in December in Cape Town75
    75°F max day temperature
  • 11 hours of sunshine per day
  • 6 days with some rainfall in December in Cape Town6
    6 days with some rainfall
  • 57°F minimum night-time temperature in December in Cape Town57
    57°F min night temperature
  • 14 hours of daylight per day in December in Cape Town14
    14 hours of daylight per day
  • No heat & humidity in December in Cape Town0
    No heat & humidity
  • 1.7 inches monthly rainfall in December in Cape Town1.7
    1.7 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Cape Town11
    11+ (Extreme) UV index
  • 64°F sea temperature in December in Cape Town64
    64°F sea temperature

More about Cape Town

Cape Town by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for South Africa

AirHelp: Claim compensation on delayed flights

  • If your flight has been delayed or cancelled
  • Claim up to £520 compensation per passenger
  • No win, no fee. All airlines & countries
Go to AirHelp deal >>

The December weather guide for South Africa (Cape Town) 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)  |  Imperial (°F)

Back to top

More about South Africa

How hot is it in Cape Town in December?

Daytime temperatures usually reach 75°F in Cape Town in December, falling to 57°F at night.

How sunny is it in Cape Town in December?

There are normally 11 hours of bright sunshine each day in Cape Town in December - that's 74% of daylight hours.

How warm is the sea around Cape Town in December?

The average sea temperature around Cape Town in December is 64°F.

Does it rain in Cape Town in December?

There are usually 6 days with some rain in Cape Town in December and the average monthly rainfall is 1.7 inches.

Cape Town December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:28 19:43
Tuesday, 16th December 2025 05:30 19:54
Wednesday, 31st December 2025 05:38 20:01

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^