Sydney Weather in January

Average Temperatures in Sydney in January

The average temperatures in Sydney in January range from 20°C (69°F) to 27 °C (81 °F). The highest maximum temperature on record was reported in January 2020, with a daytime high of 48.9 °C (120 °F).

Average Sea Temperatures in Sydney in January

January is the perfect month for swimming and enjoying water sports in Sydney and surrounding areas with average sea temperatures of 21 °C (70 °F), and a maximum of 25.2 °C (75.8°F).  As a general precaution, you should avoid swimming at Sydney's beaches the day after heavy rainfal.

Average Sunshine Hours per Day in Sydney in January

The average day in Sydney in January has 14.1 hours of daylight, with sunrise between 5:47 am and 6:15 am and sunset between 8:01 and 8:09 pm. There are 8 hours of bright sunshine per day and 233 during the entire month. In January, you can expect 7 sunny and 13 cloudy days. 

UV levels in Sydney in January

The average daily maximum UV index in Sydney in January is 12, which is considered extreme. Avoid sun exposure for extended periods of time and always wear a high-SPF sunscreen, wide-brim hat, and sunglasses.

Average Rainfall in Sydney in January

Despite the fact that Sydney doesn’t have distinct dry and wet seasons, rainfall peaks in the first few months of the year. In January, there's a 26% chance of rain on any given day. At this time of year, Sydney is moderately humid with an average relative humidity of 71%. You can expect around 12 rainy days if you visit this month.

Best Things to Do in Sydney in January

January is the prime time for swimming in Sydney, although the most popular beaches like Bondi and Manly can be overcrowded. Our Guide to Best Beaches in Sydney lists the best beaches for swimming, sunbathing, surfing, kayaking, and sailing. Continue reading for our pick of other must-do activities to include in your summer trip to Emerald City. 

Australia Day (26 January)

Australia Day is the official national holiday that marks the date when Britain’s First Fleet landed in Sydney Cove in 1788. It is celebrated with festivals, parades, community barbecues, live music, sporting events, fireworks, and boat races both in Sydney and throughout the country, including the Australia Day Regatta in Sydney. 

Sydney Festival

The Sydney Festival takes place over three weeks in January. This popular event is packed with art, modern and classical music, theatre, and dance performances presented by prestigious Australian and international artists.

Sydney Lunar Festival

Sydney Lunar New Year celebration—the biggest one outside Asia—begins at the end of January with the city hosting street parades, lion dancing, art installations, food markets, and more. Don’t miss the Sydney Lunar Festival dragon boat races that take place in Darling Harbour.

Recommended Itineraries for Sydney in January

If you are looking for more inspiration on visiting Sydney in January, First Light Travel’s Blog is a great place to get plenty of useful tips and advice. 

Don’t forget to check out our Sydney and New South Wales Itineraries with tours exploring famous destinations such as the Sydney Harbour Bridge, Bondi Beach, the Blue Mountains, and Hunter Valley. And if you are looking for a holiday tailored specifically to your needs, contact our Australia travel specialists who will be happy to help you customise your trip.