Castle Hill
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Castle Hill Weather in January

With daytime temperatures of 29°C (84°F) and nighttime lows of 19°C (66°F), January in Castle Hill brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 72 mm (2.8 in) falls on average.

Rainfall in Castle Hill in January

On average, there are about 12 days with rain during this month, averaging 72 mm (2.8 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Castle Hill in January

January is one of the better months to visit Castle Hill. Expect 29°C (84°F) during the day and 19°C (66°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 19°C (66°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.

Sunshine in Castle Hill in January

The days are predominantly sunny, with an estimated total of around 233 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you're inclined towards comfortable temperatures and drier conditions, January is a good time to visit Castle Hill.

Castle Hill Temperature in January

Min Temperature
19°C (66°F)
Max Temperature
29°C (84°F)
Chance of Rain
40%
Precipitation
72 mm (2.8 in)
Rainy days
12 days
Humidity
61% *
Sunshine
233 hours *
Percentage Sunshine
53% *
* Data from: Sydney, Australia (29 KM, 18 Miles).

Castle Hill Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Castle Hill - and find the best time to visit.

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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Castle Hill in January

Warm but pleasant conditions in Castle Hill in January. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Castle Hill in January

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

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Castle Hill 3-Day Forecast

More climate data for Castle Hill

Popular in January

Where to go in January - average daytime high across popular destinations.

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