Katoomba weather in January 2026

Expect daytime maximum temperatures of 27°C in Katoomba, New South Wales in January based on long-term weather averages. There are 8 hours of sunshine per day on average with 13 days with some rainfall and typically 146 mm of rainfall in the month.

  • 27°C maximum daytime temperature in January in Katoomba27
    27°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in January in Katoomba13
    13 days with some rainfall
  • 14°C minimum night-time temperature in January in Katoomba14
    14°C min night temperature
  • 14 hours of daylight per day in January in Katoomba14
    14 hours of daylight per day
  • No heat & humidity in January in Katoomba0
    No heat & humidity
  • 146 mm monthly rainfall in January in Katoomba146
    146 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Katoomba11
    11+ (Extreme) UV index

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The January 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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How hot is it in Katoomba in January?

Daytime temperatures usually reach 26°C in Katoomba in January with low heat and humidity, falling to 19°C at night.

How sunny is it in Katoomba in January?

There are normally 7 hours of bright sunshine each day in Katoomba in January - that's 51% of daylight hours.

How warm is the sea around Katoomba in January?

The average sea temperature around Katoomba in January is 22°C.

Does it rain in Katoomba in January?

There are usually 12 days with some rain in Katoomba in January and the average monthly rainfall is 124mm.

Katoomba January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 04:52 19:13
Friday, 16th January 2026 05:04 19:12
Saturday, 31st January 2026 05:19 19:04

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