Dunedin Weather in December

Dunedin in December sees moderate temperatures, with highs around 18°C (64°F) and overnight lows of 9°C (48°F). Rainfall is at its peak this month, around 118 mm (4.6 in) on average, so waterproofs are essential.

Rainfall in Dunedin in December

Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. Historically, December sees about 15 days of rain, with a monthly average of 118 mm (4.6 in). 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 Dunedin in December

Daytime highs in Dunedin in December reach 18°C (64°F), with nights around 9°C (48°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Dunedin in December

The area experiences a moderate amount of sunshine, with approximately 182 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Dunedin in December

December has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in December

The water sits at 12°C (54°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. February and March typically offer the best weather for Dunedin.