Sydney Weather in October

Average Temperatures in Sydney in October

Temperatures in Sydney in October are pleasant, ranging from 14 °C (57.2 °F) at night to 22°C (71.6 °F) during the day. 

Average Sea Temperatures in Sydney in October

October isn't the best time for swimming or water activities in Sydney, as the water is still quite cold unless you’re equipped with a swimsuit. The average October sea temperatures fall between 17.7 °C (65.1 °F) and 20.8 °C (68.2 °F). This is also the beginning of the deadly stinger jellyfish season, so if you do decide to swim, be sure to choose a lifeguard-patrolled beach.

Average Sunshine Hours per Day in Sydney in October

The average day in Sydney in October has 8 sunshine hours, which corresponds to 245 hours for the whole month. The sun rises between 5:32 am and 5:56 am and sets between 5:57 pm and 7:21 pm. October marks the start of Daylight Savings Time, when the clock is pushed forward by an hour, ensuring more time for outdoor activities.

UV levels in Sydney in October

The average UV index in Sydney in October is 8, indicating a high health hazard from exposure to the sun. Sun protection, including high-SPF sunscreen, a wide-brimmed hat, and sunglasses, is highly recommended in order to avoid sunburn.

Average Rainfall in Sydney in October

Sydney has approximately 7 rainy days in October and an average of 76.7 mm (3.02 in) of precipitation. The number of wet days gradually increases, so that by the end of the month, there is a 25% chance of rain. Sydney is moderately humid at this time of the year, with 63% of relative humidity.

In October 2022, Sydney experienced its wettest month on record since rainfall data collection started in 1858. Some coastal sites received up to 90 mm (3.5 in) of rain in a single day.

Best Things to Do in Sydney in October

The warm October weather in Sydney is ideal for most types of activities, from city sightseeing to scenic road trips. Here are the highlights of this month.

Sydney Craft Week

Sydney Craft Week, run by the Australian Design Centre, is a celebration of all things handmade. From sewing workshops to upcycling classes and maker's markets, there’s guaranteed to be something for everyone. 

Hunter Valley Wine Tour

The Hunter Valley is Australia’s renowned wine region and home to some of the country’s finest boutique wineries. In October, the region transforms into a picturesque setting perfect for a day trip from Sydney or a delightful East Coast honeymoon.

Darling Harbour Fireworks

On every Saturday night in October, you can witness spectacular firework displays at Sydney's Darling Harbour. To get the best views of the fireworks, head to one of the waterfront restaurants or bars along Cockle Bay Wharf, King Street Wharf, Harbourside Shopping Centre, and Barangaroo.

Recommended Itineraries for Sydney in October

Looking for more inspiration? Our Sydney and New South Wales Itineraries are packed with things to see and do in and around Sydney. For more in-depth articles on all aspects of Australia travel, check out First Light Travel’s Blog. And if you would like to have an itinerary customised to your interests, contact our Australia travel specialists who will help you create your perfect Sydney spring vacation.