Wellington weather in December 2019

19
19°C max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
12
12°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
94
94 mm of monthly rainfall
10
10 (Very High) UV index
15
15°C sea temperature

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The December weather guide for Wellington, New Zealand shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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Metric (°C / mm) | Imperial (°F / inches)

Guide to Wellington weather in December

The average maximum daytime temperature in Wellington in December is a comfortable 19°C (66°F). The average night-time temperature is usually a cool 12°C (54°F). There are usually 7 hours of bright sunshine each day, which represents 46% of the 15 hours of daylight.

Expect 94mm (3.7 inches) of rainfall across the whole of December with 12 days with some rain falling. Maximum UV levels will be very high (10 UV index) at midday when the skies are clear.

The average sea temperature in and around Wellington in December is 15°C (59°F).

Wellington sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Wellington in December 2019. Select a month to view Wellington sunrise & sunset times for the next twelve months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec