Hillarys Weather in December

December in Hillarys sees daytime temperatures around 28°C (82°F) and lows of 18°C (64°F) at night. As the driest month of the year, combined with perfect weather, it's a great time to visit.

Rainfall in Hillarys in December

This month is perfect for exploring, with the driest conditions of the year. Climate statistics over the past 30 years suggest around 4 days of rain, with 11 mm (0.4 in) average for the month. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Hillarys in December

December is one of the better months to visit Hillarys. Expect 28°C (82°F) during the day and 18°C (64°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Hillarys in December

Enjoy a sunny month with about 354 hours of sunshine, the clear skies make Hillarys even more beautiful.

Wind Speed in Hillarys in December

December has wind speeds averaging 7 m/s (14 knots). You can expect generally windy conditions with strong breezes affecting daily routines on typical days. As an average, some days have moderate strong winds while others feature more intense gusts that make walking and movement challenging.

Average water temperature in December

At 19°C (66°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

If your ideal day consists of dry skies and pleasant temperatures, March, April, May, September, October, November and December typically offer the best circumstances for Hillarys.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Australia, check out our Hillarys's climate page.

Hillarys Temperature in December

Min Temperature 18°C (64°F)  

Max Temperature 28°C (82°F)  

Water Temperature 19°C (66°F) *  

Chance of Rain 12%  

Precipitation 11 mm (0.4 in)  

Rainy days 4 days  

Humidity 41% *  

Windspeed 7 m/s (14 knots) *  

Sunshine 354 hours *  

Percentage Sunshine *  

* Data from: Perth, Australia (23 KM, 14 Miles).

What to Wear in Hillarys in December

Warm temperatures in December 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. With minimal rainfall expected, you can leave the rain gear at home. The water temperature sits at about 19°C (66°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Hillarys in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Australia, check out our Hillarys's climate page.

More climate data for Hillarys

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Hillarys climate overview or explore weather in Australia.