Katoomba in June
June in Katoomba is peak winter, and the weather reflects it. You're looking at average daily highs of 9.6 degrees.
Expect the mercury to hit around 9.6 degrees during the day and settle at 0.8 degrees after dark. You'll see your breath on those cold mornings, but the days warm up nicely.
June is 7.7 degrees cooler than Katoomba's yearly average.
You're looking at 123mm of rain across 9 days in a typical June. That's serious rainfall.
Sunshine-wise, June delivers around 8.4 MJ/m2 of daily solar radiation. UV sits in the moderate category. Sunscreen is still wise, especially if you burn easily.
June scores 1.0/10 on our Comfort Score. It's the tough end of the year weather-wise.
For your suitcase: a proper winter jacket, and a rain jacket or compact umbrella.
The full data breakdown is below. You can also see how other Australian cities compare in June.
June at a Glance
Temperature Range
Daily temperature range in June. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Warm layers including a heavy jacket or coat
- A warm jumper or fleece for cool mornings and evenings
- Thermal undergarments for cold nights
- A light rain jacket just in case
Coming From Overseas?
How June in Katoomba stacks up against major cities around the world.
About 12 degrees cooler and considerably wetter.
About 18 degrees cooler and considerably wetter.
About 16 degrees cooler and considerably drier.
How June Compares
Katoomba's monthly climate at a glance. June is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 23.2 | 12.9 | 157mm | 8.7 |
| Feb | 23.0 | 12.5 | 97mm | 8.9 |
| Mar | 21.3 | 10.5 | 53mm | 8.1 |
| Apr | 16.6 | 6.2 | 218mm | 3.6 |
| May | 12.9 | 4.3 | 103mm | 1.0 |
| Jun | 9.6 | 0.8 | 123mm | 1.0 |
| Jul | 8.9 | 1.8 | 37mm | 1.0 |
| Aug | 13.2 | 3.6 | 44mm | 1.9 |
| Sep | 15.0 | 4.2 | 44mm | 3.9 |
| Oct | 17.3 | 5.9 | 53mm | 5.6 |
| Nov | 21.5 | 10.7 | 116mm | 8.0 |
| Dec | 25.0 | 12.0 | 41mm | 10.0 |