Wellington Weather in December

During December, Wellington experiences moderate daytime temperatures of 17°C (63°F) and cooler nights around 13°C (55°F). Expect quite a bit of rainfall. Around 68 mm (2.7 in) is typical.

Rainfall in Wellington in December

Rain is expected on roughly 13 days, totalling around 68 mm (2.7 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Wellington in December

Expect highs of 17°C (63°F) in Wellington in December, with nights dropping to around 13°C (55°F). The difference between afternoon and evening temperatures is usually noticeable. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Wellington in December

The city usually sees around 222 hours of sunlight, indicating many sunny days , a great month for sightseeing.

Wind Speed in Wellington in December

December has wind speeds averaging 7 m/s (14 knots). You can expect generally windy conditions with strong breezes affecting daily routines on typical days. As an average, some days have moderate strong winds while others feature more intense gusts that make walking and movement challenging.

Average water temperature in December

The water is 15°C (59°F) this month, cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

For Wellington itself, January, February and March generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.