May · Australia
Best time to visit Katoomba in May Weather, crowds & prices
Weather in Katoomba in May
Average temperature 9°C, 42 mm of rain, about 5 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
6.3/10
Ranked #10 of 12 months
- Avg temp
- 9°C
- Rainfall
- 42 mm
- Humidity
- 82%
- Days with 6h+ sun
- 5
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
May in Katoomba scores 6.3/10 for nature and wildlife travel - ranked #10 of 12. Expect around 9°C, 42 mm of rain, and roughly 5 days with 6+ hours of sunshine this month.
Katoomba is the Blue Mountains cliff town-Three Sisters lookouts, misty eucalyptus, and Scenic World rides. Best window: November through March in the Southern Hemisphere.
May in Katoomba — workable with trade-offs
May averages 9°C (48°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 42 mm of rain — occasional showers rather than washed-out days — alongside about 5 days with 6+ hours of sunshine and 10.3 daylight hours.
It scores 6.3/10 here, 10th of 12 months, against 9.5/10 in the destination's best month.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.
Figure on low-season pricing, with crowds are light for this destination.
Flexible dates? December scores 3.2 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Katoomba in May?
- In May, Katoomba averages 9°C, 42 mm of rain, and about 5 days with 6+ hours of sunshine. Its climate-comfort score is 6.3/10.
- Is May a good time to visit Katoomba?
- May earns a 6.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Katoomba in May?
- Expect about 42 mm of rain in May. Average humidity is 82% and there are about 5 days with 6+ hours of sunshine.
Curated in Katoomba
Tickets & experiences
Things to do in Katoomba
Katoomba, Australia. Live activities and tours from GetYourGuide, matched to this destination.