| Month | Low Temperature | High Temperature | Category |
|---|---|---|---|
| January | | | warm |
| February | | | warm |
| March | | | warm |
| April | | | mild |
| May | | | mild |
| June | | | mild |
| July | | | mild |
| August | | | mild |
| September | | | mild |
| October | | | mild |
| November | | | warm |
| December | | | warm |
Daylight varies from 9.9 hours in June (winter) to 14.4 hours in December (summer), which is a difference of 4.5 hours.
Southern Hemisphere seasons shape the weather patterns throughout the year. Here's what to expect in each season:
Click any month for detailed weather information and packing advice.
Get personalized month rankings based on weather comfort, outdoor activity suitability, and seasonal conditions.
View Best Time to VisitThe best months to visit Sydney depend on your preferences. For warm weather, January is typically the warmest month. For dry conditions, July, August, September tend to have the least rainfall. Consider your priorities—whether you prefer warmer temperatures, drier weather, or longer daylight hours.
January is typically the warmest month in Sydney, with average high temperatures reaching around 26°C (79°F). This is peak summer weather, ideal for outdoor activities and sightseeing.
July is usually the coldest month, with average low temperatures dropping to around 9°C (48°F). Pack warm layers if visiting during this time, especially for evening activities.
March typically sees the most rainfall in Sydney, averaging around 90mm (3.5 inches). It's wise to pack waterproof layers and have some indoor backup plans if you're visiting during this month.
July is typically the driest month, with average rainfall of just 41mm (1.6 inches). This makes it an excellent time for outdoor exploration and activities with minimal risk of rain disruption.
Temperatures in Sydney range from average lows of 14°C (58°F) to highs of 21°C (70°F). This variation means you'll want to pack differently depending on when you visit—layers are key for adapting to the seasonal changes.
Yes, sun protection is important in Sydney. UV levels can reach 9 during peak months, which is considered very high. Pack sunscreen (SPF 30+), sunglasses, and a hat, especially if you'll be outdoors for extended periods.