Katoomba weather in May 2026

Expect daytime maximum temperatures of 17°C in Katoomba, New South Wales in May based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 79 mm of rainfall in the month.

  • 17°C maximum daytime temperature in May in Katoomba17
    17°C max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in May in Katoomba11
    11 days with some rainfall
  • 5°C minimum night-time temperature in May in Katoomba5
    5°C min night temperature
  • 10 hours of daylight per day in May in Katoomba10
    10 hours of daylight per day
  • No heat & humidity in May in Katoomba0
    No heat & humidity
  • 79 mm monthly rainfall in May in Katoomba79
    79 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in May in Katoomba4
    4 (Moderate) UV index

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The May weather guide for New South Wales (Katoomba) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Australia

How hot is it in Katoomba in May?

Daytime temperatures usually reach 20°C in Katoomba in May, falling to 12°C at night.

How sunny is it in Katoomba in May?

There are normally 6 hours of bright sunshine each day in Katoomba in May - that's 56% of daylight hours.

How warm is the sea around Katoomba in May?

The average sea temperature around Katoomba in May is 20°C.

Does it rain in Katoomba in May?

There are usually 11 days with some rain in Katoomba in May and the average monthly rainfall is 108mm.

Katoomba May sunrise & sunset times

Browse the sunrise and sunset times for Katoomba in May 2026. Select a month to view Katoomba sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 06:33 17:19
Saturday, 16th May 2026 06:44 17:06
Sunday, 31st May 2026 06:54 16:59

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