Average temperatures, rainfall and packing tips for Sydney, Australia in January
🌡️ Avg high
27°C
🌙 Avg low
20°C
🌧️ Rainfall
~116 mm
📊 Warmth rank
#1 of 12
January in Sydney at a glance
January in Sydney is typically hot, with average daytime highs around 27°C and nights near 20°C. It is usually the warmest month of the year in Sydney.
January is one of the wetter months in Sydney, with around 116 mm of rain - plan around showers.
What to pack for Sydney in January
Light, breathable clothing (cotton or linen)
Sun protection: hat, sunglasses and SPF
A refillable water bottle
A rain jacket or umbrella - this is one of the wetter months
Sydney - year at a glance
HighLow · January highlighted
Is January a good time to visit Sydney?
🧳 January is one of the most comfortable months to visit Sydney - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In January, Sydney averages a daytime high of about 27°C and a night-time low of around 20°C, based on recent historical data. That makes it the warmest month of the year there.
Does it rain in Sydney in January?
January is one of the wetter months in Sydney, with around 116 mm of rain - plan around showers.
Is January a good time to visit Sydney?
January is one of the most comfortable months to visit Sydney - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.