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.

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 Ireland, check out our Castlemaine's climate page.

Castlemaine Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 10°C (50°F)  

Chance of Rain 77%  

Precipitation 128 mm (5 in)  

Rainy days 23 days  

Humidity 80% *  

Sunshine 40 hours *  

Percentage Sunshine 17% *  

* Data from: Valentia, Ireland (45 KM, 28 Miles).

What to Wear in Castlemaine in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Castlemaine in December

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

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

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 Ireland, check out our Castlemaine's climate page.

More climate data for Castlemaine

Temperature Rainfall Sunshine Humidity

See the full Castlemaine climate overview or explore weather in Ireland.