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Katoomba Weather in May
May in Katoomba typically sees daytime highs of 17°C (63°F) and nighttime lows of 6°C (43°F). Expect some rainfall during the month.
Rainfall in Katoomba in May
Rain is expected on roughly 12 days, totalling around 52 mm (2 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Katoomba in May
Expect highs of 17°C (63°F) in Katoomba in May, with nights dropping to around 6°C (43°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Katoomba. Our weather planner can help you explore destinations with more pleasant weather conditions.
Katoomba Temperature in May
Min Temperature
6°C (43°F)
Max Temperature
17°C (63°F)
Chance of Rain
38%
Precipitation
52 mm (2 in)
Rainy days
12 days
Katoomba Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Katoomba - and find the best time to visit.
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Katoomba typically stay consistent throughout May, with daily highs averaging around 17°C (63°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 9°C (48°F).
Average temperatures in May
Daily Historical Precipitation
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Katoomba in May
Browse day-by-day weather records for Katoomba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Katoomba historical weather extremes in May
According to our 36 years of weather records for Katoomba, the following extremes were recorded between 1990 and 2026.
- The hottest May day on record in Katoomba reached 28°C (82°F) (May 4, 2007).
- On May 5, 1995, Katoomba saw its coldest May day with temperatures maxing out at 6°C (43°F).
- Nighttime temperatures dropped to -4°C (25°F) on May 31, 2001, marking the coldest May night on record.
Best Places in Australia in May
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Katoomba in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days.
What To Do in Katoomba in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports10/10
Katoomba 3-Day Forecast
More climate data for Katoomba
See the full Katoomba climate overview or explore weather in Australia.
Popular in May
Where to go in May - average daytime high across popular destinations.
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