Castlemaine Weather in December

With daytime temperatures of 10°C (50°F) and nighttime lows of 4°C (39°F), December in Castlemaine brings low temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Castlemaine in December

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Looking at the last 30 years, the data shows about 23 days with rain, averaging 128 mm (5 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Castlemaine in December

December in Castlemaine brings typical temperatures with highs around 10°C (50°F) and lows of 4°C (39°F). The winter season is characteristic of December. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Castlemaine in December

The month is characterized by fewer sunny days, with roughly 40 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June and September typically offer the best weather for Castlemaine.