Wellington Weather in December

December in Wellington typically sees daytime highs of 10°C (50°F) and nighttime lows of 4°C (39°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Wellington in December

On average, there are about 19 days with rain during this month, averaging 76 mm (3 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Wellington in December

Daytime highs in Wellington in December reach 10°C (50°F), with nights around 4°C (39°F). During December, the winter season is in full swing. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. 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 Wellington in December

The month has fewer sunny days, with around 53 hours of sunshine.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Wellington. Our weather planner can help you explore destinations with more pleasant weather conditions.