If you plan to visit Auckland in December, the weather is typically alright, with an average high temperature of +21°C during the day and approximately 2 sunny days. Expect some rainy, though, as there are typically 20 rainy days in the month and around 103 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flightsin one click on Avionero.
Average weather
☀️
+21°C
Avg. max. temperature
+10°C
Min.
+27°C
Max.
103 mm
Total precipitation
76%
Avg. humidity
4 m/s
Avg. wind
2 ☀️
Sunny Days
8 ⛅️
Cloudy
20 🌦
Rainy
Our opinion: Auckland has OK weather in December.
Average temperature in Auckland in December
Here are the expected maximum, average and minimum temperatures in Auckland for December based on the historical data.
Last Year
Historical Data
Going from a maximum of +27°C during the day to a minimum of +11°C during the night, the temperature in December averages around +23°C.
The average maximum temperature goes up 38% by the end of the month, compared with the beginning of the month, from +21°C to +27°C.
Is Auckland warm or cold in December?
Auckland is typically mild in December.
Maximum temperatures go up compared to the previous month from +19°C to +21°C. The minimum temperature also goes up from +14°C to +16°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how December is compared to other months in Auckland:
Water temperature in Auckland in December
Water in Auckland in December is Fresh. It varies from +17°C to +20°C, with an average of +18°C.This is almost similar to the air temperature, which averages +21°C.
In December, water temperatures are average relative to the rest of the year:
The warmest water temperatures in Auckland are reached in February, when the average sea temperature rises to +21°C. The coldest water temperatures are in August, with an average of +15°C.
Can you swim in Auckland in December?
Water temperature (+18°C) in Auckland in December might be suited for short swims and acclimatized swimmers might find it refreshing.
🦭
Cold
Below +16°C
🏄♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
Think of bringing a full-body or shorty wetsuit (3mm-5mm thickness) to provide insulation and maintain body heat.
Climate in Auckland in December
Auckland weather looks like this, on average, in December and the surrounding months.
November
December
January
Avg. temperature
+19°C
+21°C
+22°C
Min. temperature
0°C
+10°C
+11°C
Max. temperature
+26°C
+27°C
+29°C
Rainfall
90 mm
103 mm
89 mm
Wind
4 m/s
4 m/s
4 m/s
Avg. water temperature
+17°C
+18°C
+20°C
Humidity
76%
76%
75%
Air pressure
1013 HPa
1014 HPa
1014 HPa
Sunny days
1
2
3
Cloudy days
8
8
10
Rainy days
20
20
18
Snowy days
0
0
0
December weather is still as ok as in November.It’s getting warmer as December arrives. The average maximum temperature goes up from +19°C to +21°C during the day.Prepare for more rain. Average rainfall goes from 90 mm to 103 mm.Humidity levels don’t change as the month goes on, averaging around 76%.The average wind speed doesn’t change much during December, staying around 4 m/s.The good news is there are likely to be more sunny days in December, from 1 to 2.
January brings much the same weather, it remains ok.
Wind speed in Auckland in December based on historical data.
Last Year
Historical Data
The average wind speed is 4 m/s getting up to 11 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Auckland is gradually increasing during December, going from 4 m/s to 7 m/s over the course of the month.
Rain
Amount of rainfall in mm during December in Auckland based on historical data.
Last Year
Historical Data
Typically, there is a 61% chance of rain on an average day in December, with total rainfall of approximately 190 mm. The maximum amount of rainfall per day is around 53 mm, which is considered heavy rain.December is a pretty wet month with over 19 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Auckland wettest month is July, where a typical day has a 65% chance of precipitation and 126 mm of rainfall per day. February, on the other hand, is the driest month with a mere 59% chance of precipitation and 79 mm of rainfall per day.
How was the weather last December in Auckland?
This is the weather in Auckland in December 2023:
1 December
☁️
+21°C
2 December
☁️
+21°C
3 December
🌧️
+21°C
4 December
🌧️
+20°C
5 December
🌧️
+20°C
6 December
☁️
+22°C
7 December
☁️
+21°C
8 December
☀️
+22°C
9 December
☁️
+23°C
10 December
🌧️
+21°C
11 December
☁️
+22°C
12 December
🌧️
+19°C
13 December
☁️
+19°C
14 December
☁️
+21°C
15 December
☁️
+23°C
16 December
☁️
+24°C
17 December
☁️
+26°C
18 December
☁️
+24°C
19 December
☁️
+25°C
20 December
☁️
+25°C
21 December
☁️
+26°C
22 December
☁️
+24°C
23 December
🌧️
+24°C
24 December
🌧️
+23°C
25 December
🌧️
+25°C
26 December
☁️
+25°C
27 December
☁️
+25°C
28 December
🌧️
+24°C
29 December
🌧️
+24°C
30 December
☁️
+27°C
31 December
🌧️
+27°C
In December 2023 Auckland had 1 sunny days, 19 cloudy days, and 11 rainy days. The average maximum temperature was +23°C, with an absolute maximum of +27°C and a minimum of +19°C. The average humidity was 82%, with a maximum of 98% and a minimum of 60%. The average wind speed was 4 m/s, with a maximum of 12 m/s and a minimum of 0 m/s.
Are you planning a trip in December?
Climate Change over Years
This is how Auckland climate have been changing during last 43 years period.
The climate in Auckland in December has not changed much over the last 43 years.
The average temperature was the lowest in 1992 (+17°C) and the highest in 2022 (+20°C). The driest year was 1993 with only 852 mm of rainfall, and the wettest year was 2023 with 2571 mm.
FAQ
Frequently asked questions about the weather in Auckland in December:
Is December a good time to visit Auckland?
It’s always a good time to visit Auckland, but the weather is changeable in December, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Auckland in December?
December has mild temperatures in Auckland. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!
Can you swim in Auckland in December?
In general, you can swim in Auckland in December, if you want to, at an average water temperature of +18°C. But it will feel quite cool, and some precautions are necessary to ensure your comfort and safety.
Is Auckland rainy in December?
Auckland is often rainy in December. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Auckland in December?
Usually, it’s not very sunny in Auckland in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
Other cities in New Zealand
Check out the weather for other cities in New Zealand.
For this page, we’ve looked at the typical weather in Auckland, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
