Katoomba Weather in January
January in Katoomba brings high temperatures around 27°C (81°F) during the day, dropping to 14°C (57°F) at night, with quite a bit of rainfall expected, averaging around 129 mm (5.1 in) for the month.
Rainfall in Katoomba in January
Past climate data indicates that roughly 13 days will see rain, totalling around 129 mm (5.1 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Katoomba in January
Temperatures in Katoomba in January top out at 27°C (81°F) and drop to 14°C (57°F) overnight. During January, the summer season is in full swing. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.If you prefer dry days with pleasant temperatures, April and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Katoomba's climate page.
Katoomba Temperature in January
Daily Historical Temperatures
47-year average (1976-2026)
Based on our historical records, temperatures in Katoomba typically stay consistent throughout January, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows around 15°C (59°F).
Average temperatures in January
Daily Historical Precipitation
47-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Katoomba in January
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 January
According to our 34 years of weather records for Katoomba, the following extremes were recorded between 1991 and 2025.
- The warmest day in January was on January 12, 2013, with a maximum of 41°C (106°F).
- Katoomba registered its coldest January night on January 12, 2012, with temperatures dropping to 4°C (39°F).
Best Places in Australia in January
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in January →
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What to Wear in Katoomba in January
Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Katoomba in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Katoomba's climate page.
See the full Katoomba climate overview or explore weather in Australia.