Katoomba Weather in January
What's the weather like in Katoomba (New South Wales) in January 2025?
The climate in Katoomba during January can be summarized as warm and wet.
January is in the summer in Katoomba and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 14°C (57°F) is normal.
| Daytime temperature | 26.8°C 80.2°F |
|---|---|
| Nightly temperature | 14.1°C 57.3°F |
| Average temperature | 20.4°C 68.7°F |
| Daily sunshine | 8.2 hrs |
| Avg rainfall | 146 mm 5.7 ins |
| Rainy days | 13 days |
| Sea temperature | 23.6°C 74.4°F |
| Humidity | 56% |
| Windspeed | 11.2kph 7 mph |
On average January is the 2nd wettest month of the year in Katoomba with around 146mm 5.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 hours of sunshine per day.
January temperatures in Katoomba
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 Katoomba in January 2025.
Other monthly averages
Best places to visit in January
Katoomba weather stats
| Hottest month: | January | 26.4°C 79.5°F |
|---|---|---|
| Driest month: | September | 58mm 2.3ins |
| Sunniest month: | August | 7.3hrs |
| Coldest month: | July | 12.9°C 55.2°F |
| Wettest month: | February | 154mm 6.1ins |
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