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Weather in Wellington for December 2026

Your guide to Wellington weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Wellington at the beginning of December is 27.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 30.9 °C by the end of December.

    • Rain 🌧️

  • Wellington experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 16.8 mm.

    • More

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Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/13°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
56 %
Avg humidity

Wellington Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
29°
2
Sunny
27°
3
Moderate rain at times
28°
4
Partly cloudy
31°
5
Overcast
27°
6
Moderate rain at times
24°
7
Sunny
29°
8
Sunny
28°
9
Sunny
30°
10
Sunny
31°
11
Sunny
32°
12
Patchy rain possible
24°
13
Moderate rain at times
20°
14
Sunny
26°
15
Moderate or heavy rain shower
26°
16
Partly cloudy
25°
17
Overcast
23°
18
Sunny
27°
19
Sunny
32°
20
Sunny
31°
21
Sunny
33°
22
Sunny
32°
23
Sunny
27°
24
Sunny
31°
25
Sunny
35°
26
Sunny
32°
27
Patchy rain possible
29°
28
Sunny
32°
29
Patchy rain possible
31°
30
Patchy rain possible
30°
31
Patchy rain possible
27°

Temperatures trend during December in Wellington

See the weather trend as well as the moving average line

December weather in Wellington day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Partly cloudy
Partly cloudy
 29° /13° 0 mm 11
2 Dec. Sunny
Sunny
 27° /12° 0.1 mm 10
3 Dec. Moderate rain at times
Moderate rain at times
 28° /13° 2.5 mm 10
4 Dec. Partly cloudy
Partly cloudy
 31° /13° 0 mm 11
5 Dec. Overcast
Overcast
 27° /14° 0.8 mm 10
6 Dec. Moderate rain at times
Moderate rain at times
 24° /12° 2.3 mm 9
7 Dec. Sunny
Sunny
 29° /11° 0 mm 10
8 Dec. Sunny
Sunny
 28° /12° 0 mm 11
9 Dec. Sunny
Sunny
 30° /13° 0 mm 11
10 Dec. Sunny
Sunny
 31° /12° 0 mm 11
11 Dec. Sunny
Sunny
 32° /15° 0 mm 10
12 Dec. Patchy rain possible
Patchy rain possible
 24° /12° 2.6 mm 8
13 Dec. Moderate rain at times
Moderate rain at times
 20° /10° 2.7 mm 8
14 Dec. Sunny
Sunny
 26° /7° 0 mm 10
15 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /12° 2.3 mm 10
16 Dec. Partly cloudy
Partly cloudy
 25° /13° 0 mm 10
17 Dec. Overcast
Overcast
 23° /10° 0.8 mm 8
18 Dec. Sunny
Sunny
 27° /9° 0 mm 10
19 Dec. Sunny
Sunny
 32° /12° 0 mm 11
20 Dec. Sunny
Sunny
 31° /13° 0 mm 11
21 Dec. Sunny
Sunny
 33° /13° 0 mm 12
22 Dec. Sunny
Sunny
 32° /16° 0 mm 11
23 Dec. Sunny
Sunny
 27° /14° 0.6 mm 9
24 Dec. Sunny
Sunny
 31° /13° 0 mm 12
25 Dec. Sunny
Sunny
 35° /13° 0 mm 12
26 Dec. Sunny
Sunny
 32° /16° 0 mm 12
27 Dec. Patchy rain possible
Patchy rain possible
 29° /15° 0.6 mm 11
28 Dec. Sunny
Sunny
 32° /13° 0 mm 12
29 Dec. Patchy rain possible
Patchy rain possible
 31° /14° 0.1 mm 11
30 Dec. Patchy rain possible
Patchy rain possible
 30° /14° 0.6 mm 11
31 Dec. Patchy rain possible
Patchy rain possible
 27° /12° 1 mm 11
Next
Important Notice
Our weather forecast for Wellington in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Wellington forecast closer to your planned date for the most up-to-date weather information.
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Wellington in December - FAQ

What are the expected maximum and minimum temperatures in Wellington during December?

Enjoy moderate daytime temperatures of up to 28° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Wellington during December?

Expect minimal rainfall in Wellington during December, with a total of 16.8 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.

What are the typical wind conditions in Wellington during December?

The average wind speed in Wellington during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Wellington

Explore the daily rainfall trends and prepare for Wellingtons December weather 💧
Typically, Wellington has 6 rainy days in December with a total of 16.8 mm of rainfall.

UV exposure in Wellington during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️

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Get accurate weather forecasts for Wellington, located at latitude -33.64 and longitude 19.011. Stay updated with localized weather information tailored for Wellington.

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