Australian Capital Territory weather

Our guide to the weather in Australian Capital Territory during December

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We've looked at the most up-to-date weather data for Australian Capital Territory, 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 Australian Capital Territory weather in December.

How warm is it in Australian Capital Territory during December?

The temperature reaches around 24℃ during the daytime in December, falling away to 10℃ at night. Remember that in December it's summer in the souther hemisphere! The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Australian Capital Territory during December?

On average, there will be 4 rainy days during the month, amounting to 83.9mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Australian Capital Territory during December?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in December. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

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