Western Cape - South Africa weather in December 2025
December
Western Cape - South Africa weather in December 2025
December
Day
24 °C
Night
15 °C
Sea
19 °C
Precipitation
37 mm
in month
Rainy days
6 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
73 %
Day
24 °C
Night
15 °C
Sea
19 °C
Precipitation
37 mm
in month
Rainy days
6 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
73 %
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Weather overview and FAQs
Weather overview
In Western Cape in December, the average air temperature ranges from 24 °C (76 °F) during the day to 15 °C (59 °F) at night. There are 6 days of rain on average, where the rainfall is 37 mm (1.46 in).
Are there good conditions to visit in December in Western Cape?
There are good conditions for visiting in Western Cape in December. The daily temperatures in this month reach pleasant 24 °C (76 °F). You can expect just 6 days of rain during the month, taking an umbrella is not necessary. A sea temperature of 19 °C (66 °F) can seem colder to some, but others will call it refreshing. The temperature of 15 °C (59 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What is the temperature in Western Cape during the day in December?
In December in Western Cape, the average daily temperatures will be 24 °C (76 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
What is the sea temperature in Western Cape in December?
The temperature of the sea in Western Cape in December is 19 °C (66 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.
How many sunny hours can I expect in December in Western Cape?
There is an average length of sunshine of 9 hours per day in December in Western Cape.
How many days of precipitation on average can I expect in December in Western Cape?
In Western Cape in December, we can expect 6 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.4 days of the week, or in general - 20 % days.
How heavy is the precipitation in December in Western Cape?
In Western Cape in December, there is 37 mm (1.46 in) rainfall, which means on average 1 mm (0.05 in) rainfall per day.
What is the night temperature in Western Cape in December?
The average night temperature in Western Cape in December is 15 °C (59 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.
How long is the day (from dawn till dusk) in Western Cape in December?
The length of daylight in Western Cape in December is 14 hours.
Is there a wet season in December in Western Cape?
No, there is no wet season in Western Cape in December - you can expect 6 days of rain during the month.
Is December part of the dry season in Western Cape?
No, December is not a dry month in Western Cape, expect rain approximately 6 days in a month.
How windy is it in December in Western Cape?
An average wind scale that can be expected in Western Cape in December is 5.
What is the temperature trend in December in Western Cape?
During December in Western Cape, the day temperatures are decreasing - from 24 °C (75 °F) at the beginning of the month to 25 °C (77 °F) at the end of the month.
Is the weather in Western Cape warmer in December than in November?
Yes, December in Western Cape is warmer than November by 2 °C (35 °F).
Is the sea in Western Cape warmer in December than in November?
Yes, in Western Cape in December the sea temperature is higher by 1 °C (35 °F) compared to November.
What level of humidity is to expect in Western Cape in December?
In December in Western Cape, expect humidity around 73 %.
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