Katoomba in May
Planning a trip to Katoomba in May? Here's the honest weather briefing for what autumn looks like on the ground.
Daytime highs average 12.9 degrees, dropping to 4.3 degrees overnight. That's a 9-degree swing between day and night. Those mornings will have you reaching for a proper jacket.
May is 4.4 degrees cooler than Katoomba's yearly average.
The rain data says 103mm over 12 days. A decent amount, but not relentless.
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 a proper winter jacket, and waterproof gear.
Check the data table below for the full picture, or compare Katoomba in May with another destination.
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
- Warm layers including a heavy jacket or coat
- A warm jumper or fleece for cool mornings and evenings
- Thermal undergarments for cold nights
- Proper rain gear for frequent showers
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 |