Katoomba in May
So, what's Katoomba actually like in May? In a word: cool. It's autumn, and the days are averaging 12.9 degrees.
The average daily maximum is 12.9 degrees with overnight lows of 4.3 degrees. You'll see your breath on those cold mornings, but the days warm up nicely.
At 12.9 degrees, May sits 4.4 degrees below the annual average of 17.3 degrees.
The rain data says 103mm over 12 days. Moderate, often falling in a few good dumps rather than constant drizzle.
Sunshine-wise, May delivers around 9.9 MJ/m2 of daily solar radiation. UV sits in the moderate category. Sunscreen is still wise, especially if you burn easily.
May scores 1.0/10 on our Comfort Score. It's the tough end of the year weather-wise.
Packing tip: bring warm layers including a coat, and waterproof gear.
Scroll down for the detailed climate data, or explore what nearby cities are like in May.
May at a Glance
Temperature Range
Daily temperature range in May. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Winter clothing including a proper coat
- Extra layers for chilly nights
- Thermal undergarments for cold nights
- A waterproof jacket or compact umbrella
Coming From Overseas?
How May in Katoomba stacks up against major cities around the world.
About 5 degrees cooler and considerably wetter.
About 10 degrees cooler and considerably drier.
About 11 degrees cooler and considerably drier.
How May Compares
Katoomba's monthly climate at a glance. May 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 |