Hornsby Weather in January
What's the weather like in Hornsby (New South Wales) in January 2024?
The climate in Hornsby during January can be summarized as warm and wet.
January is in the summer in Hornsby and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 18°C (64°F) is normal.
| Daytime temperature | 27.1°C 80.7°F |
|---|---|
| Nightly temperature | 17.8°C 64°F |
| Average temperature | 22.4°C 72.3°F |
| Daily sunshine | 7.7 hrs |
| Avg rainfall | 125 mm 4.9 ins |
| Rainy days | 12 days |
| Sea temperature | 23.8°C 74.8°F |
| Humidity | 64% |
| Windspeed | 13.3kph 8 mph |
On average January is the 3rd wettest month of the year in Hornsby with around 125mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
January temperatures in Hornsby
January rainfall
January hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Hornsby in January 2024.
Other monthly averages
Best places to visit in January
Hornsby weather stats
| Hottest month: | January | 26.8°C 80.2°F |
|---|---|---|
| Driest month: | September | 51mm 2ins |
| Sunniest month: | August | 7.8hrs |
| Coldest month: | July | 16.6°C 61.9°F |
| Wettest month: | February | 141mm 5.6ins |
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