Southern weather
Our guide to the weather in Southern during December
We've looked at the most up-to-date weather data for Southern, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Southern weather in December.
How warm is it in Southern during December?
The temperature is extremely stable in December with average highs of 20℃ and lows just 4℃ lower at 16℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Southern during December?
December is typically the driest month in Southern. On average, there will be 3 rainy days during the month, amounting to 44.3mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. You're not likely to see a thunderstorm during your trip.
Is it windy in Southern during December?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during December. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.
Weather in Southern
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December