Weather

Adelaide, often referred to as the 'City of Churches,' also enjoys a Mediterranean climate, which means warm and dry summers with mild, wet winters. When the conference will be held in December, attendees will be experiencing the early summer season in Adelaide.

General Weather Overview for December in Adelaide

December ushers in the beginnings of summer in Adelaide. It's a time characterised by longer days and warm temperatures. Attendees can expect mostly dry conditions, with occasional summer storms that can bring short-lived rainfall.

As with any coastal city, Adelaide's weather can sometimes have slight variations throughout the day, so dressing in layers can be beneficial. Mornings may start a bit cooler, warming up as the day progresses.

Weather Averages for December, Adelaide

• Average temperature: 20ºC
• Average high temperature: 26ºC
• Average low temperature: 14ºC
• Average humidity: 45%
• Average rainfall: 30mm
• Average rainfall days: 6 days
• Average sea temperature: 19ºC
• Average daylight: 14.5 hours
• Average sunshine: 8 hours
• Average UV index: 10

Packing Suggestions

Due to Adelaide's high UV index in December, attendees are encouraged to use sunscreen, wear sun-smart clothing, and carry a hat and sunglasses to protect against the sun. The city is known for its outdoor spaces and parklands, so comfortable shoes for walking are also a good idea.

Although December is relatively dry, packing a light rain jacket or umbrella might come in handy for any unexpected showers. Since evenings can sometimes get a bit cooler, especially after a rain shower, it's also wise to have a light sweater or jacket on hand.

Making the Most of Adelaide’s December Weather

The pleasant December weather is perfect for enjoying Adelaide's outdoor attractions. Attendees can take advantage of the beautiful beaches, explore the city's extensive parklands, or embark on a wine tour to the nearby Barossa Valley or McLaren Vale regions. The long daylight hours mean more time to explore and enjoy the city after conference sessions.