OʼLeary Weather in December

With daytime temperatures of 2°C (36°F) and nighttime lows of -4°C (25°F), December in OʼLeary brings very low temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in OʼLeary in December

Expect frequent showers this month, so make sure to have an umbrella to keep yourself dry. Typically, about 13 days will experience snow/rainfall, with an average of 122 mm (4.8 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in OʼLeary in December

If you're visiting OʼLeary in December, expect highs of 2°C (36°F) and overnight lows around -4°C (25°F). Expect a distinctly cold feel throughout the day, not just overnight. With lows of -4°C (25°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. It is a very cold month, so be prepared and make sure to dress up warm. It's always better to be prepared than to find oneself shivering in the cold.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for OʼLeary.