The Blue Mountains, a beautiful and rugged destination, has a mild climate all year round. But understanding the seasons is key to planning your trip. If you’re wondering what the coldest month is in this lovely place, read on for a climate breakdown, including temps, rainfall and things to do.

Coldest Month in the Blue Mountains: July
July is the coldest month in the Blue Mountains. In winter, temps range from 6°C to 13°C (43°F to 55°F) on average, with the lowest temps at night. In the upper mountains towns like Mount Victoria and Wentworth Falls, frost and the odd snow day can turn the area into a winter wonderland.
July Stats:
- Average temp: 6-13°C
- Daytime: Brisk and great for outdoor activities.
- Nighttime: Often below freezing.
- Rain days: July gets moderate rainfall, hence the lush scenery.
Climate by Month
The Blue Mountains’ climate is affected by its height and geography. Here’s a breakdown of the region’s weather by month:
Summer (December to February)
- Average summer temp: 17-27°C (63-81°F)
- Warmest: Maximum daytime temps.
- Sunniest: Longer days and more sunshine hours.
- Best time to visit Jamison Valley or Mount Wilson’s tunnel of trees.

Winter (June to August)
- Cold, with base temps in single digits.
- Cold nights, max temp rarely above low teens.
- Perfect for log fires and mountain retreats.
Spring (September to November)
- Pleasant, daytime temps 13-23°C
- Famous for exotic species and cherry blossoms, especially in Mount Wilson.

Autumn (March to May)
- Warm orange-red landscapes.
- Best time to bushwalk in crisp mountain air.
Weather Conditions in July
Rainfall
- Not the wettest month, but gets moderate rainfall, with rain days contributing to the scenery. Average rainfall for July is the 1981-2010 average, so trails are lush and well maintained.
Frost
- Cold, especially in the mornings. Great for the scenery.
Snow
- Occasional in the upper mountains, Mount Victoria and Mount Wilson.
Activities to Enjoy in July
July has lots of activities to match the cooler weather:
Bushwalking and Rock Climbing
- Cooler weather means better bushwalking in areas like Sinclair Crescent.
- Panoramic views of Jamison Valley and Mount Solitary.
Key Attractions
- Get to the major attractions with fewer people, including Wentworth Falls and Dinosaur Valley.
- Blue Mountains Tours for guided tours.
Winter Vibe
- Snuggle up by the log fires and warm drinks at the local cafes.
- Join in the Yulefest fun.

Nearby Places to Visit
When you’re in the Blue Mountains why not take in some of these other great places:
Jenolan Caves
- Limestone caves with a constant temperature, warm in winter.
Hunter Valley
- A warm climate destination for wine lovers, with vineyards and fine dining.
Featherdale Wildlife Park
- Just near Sydney, see Australian wildlife up close.
For the full experience book a guided Blue Mountains tour with Wildlife Tours and they’ll take care of the rest.
Winter Packing List
To make the most of your trip in the cold weather pack:
- Warm layers, including gloves and scarves.
- Good walking boots for bushwalking in rough weather.
- Rain gear for the odd wet day.

Conclusion
The coldest month in the Blue Mountains National Park, July is the perfect time to enjoy the region in peace and quiet. Whether you want sunshine for bushwalking, log fires for nights and snow for adventure the Blue Mountains-Climate has got it.
FAQs
What’s the average temperature in July in the Blue Mountains?
6°C to 13°C, colder nights at higher elevations.
Does it snow in the Blue Mountains in winter?
Yes, snow can fall in towns like Mount Victoria and even at Katoomba Falls.
What to do in the cold weather in the Blue Mountains?
Bushwalking, log fires and Wentworth Falls.
What to bring for a winter trip to the Blue Mountains?
Warm clothing, waterproof gear and good walking boots.
Is July a good time for tours in the Blue Mountains?
Yes! Cooler weather, fewer people and great views.