ClimateAverages

Sydney Weather in January

Right now
17°C
Patchy rain nearby · feels like 18°C
Humidity
72%
Wind
4 kph NNE
UV
4.4
Rain
0%
Updated Oct 19, 10:45 AMWeather data by WeatherAPI.com
January daytime high
26.3°C
January overnight low
18.3°C
January average
22.3°C

In January, Sydney typically sees daytime highs of 26.3°C and overnight lows around 18.3°C. Compared to the annual average high of 21.9°C, January runs +4.3°C.

vs. annual avg high
+4.3°C
Rank among 12 months
#1 warmest
Hottest year overall
2024

Where January ranks in Sydney

Jan26°FebMarAprMayJunJulAugSepOctNovDec

FAQ

What is the average temperature in Sydney in January?

January in Sydney averages a daytime high of 26.3°C and an overnight low of 18.3°C.

Is January warm or cold in Sydney?

January runs +4.3°C compared to Sydney's annual average high of 21.9°C, ranking #1 of 12 months by warmth.

What should I pack for Sydney in January?

Plan for daytime highs near 26.3°C and cooler evenings around 18.3°C.

Other months for Sydney

January in nearby cities