Katoomba Weather in June
What's the weather like in Katoomba (New South Wales) in June 2025?
The climate in Katoomba during June can be summarized as cool and a little damp.
June is in the winter in Katoomba and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 3°C (38°F) is normal.
| Daytime temperature | 13.8°C 56.8°F |
|---|---|
| Nightly temperature | 3.1°C 37.5°F |
| Average temperature | 8.4°C 47.1°F |
| Daily sunshine | 5.8 hrs |
| Avg rainfall | 96 mm 3.8 ins |
| Rainy days | 11 days |
| Sea temperature | 19.8°C 67.7°F |
| Humidity | 68% |
| Windspeed | 9.7kph 6 mph |
On average June is the 6th wettest month of the year in Katoomba with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.8 hours of sunshine per day.
June temperatures in Katoomba
June rainfall
June 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 June 2025.
Other monthly averages
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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