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New Zealand weather

Weather in Dunedin for December 2025

Your guide to Dunedin weather in December - trends and predictions

    Temperatures

  • Until now, December 2025 in Dunedin has been nearly identical to the historical average, with a temperature of 14.6 °C (showing only a slight deviation of -0.2 °C).

  • The forecast for the next days in Dunedin predicts temperatures to be around 15 °C, close to the historical average.

  • In general, the average temperature in Dunedin at the beginning of December is 14.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 16.9 °C by the end of December.

    • Rain 🌧️

  • Dunedin in December brings notable rainfall, with an average of 20 rainy days and a total precipitation of 70 mm.

Average dry days
11
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/11°
Temperatures
Average wind speed
30 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Dunedin Weather December

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

Temperatures trend during December in Dunedin

See the weather trend as well as the moving average line

December weather in Dunedin day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Cloudy
Cloudy
 12° /9° 2.3 mm 5
2 Dec. Patchy rain possible
Patchy rain possible
 12° /10° 5.1 mm 5
3 Dec. Patchy rain possible
Patchy rain possible
 15° /11° 1 mm 6
4 Dec. Cloudy
Cloudy
 14° /10° 0 mm 5
5 Dec. Patchy rain possible
Patchy rain possible
 18° /10° 0.2 mm 6
6 Dec. Patchy rain possible
Patchy rain possible
 14° /11° 1.7 mm 5
7 Dec. Patchy rain possible
Patchy rain possible
 16° /12° 1.3 mm 6
8 Dec. Patchy light drizzle
Patchy light drizzle
 17° /11° 1.5 mm 6
9 Dec. Overcast
Overcast
 17° /12° 0.1 mm 6
10 Dec. Patchy rain possible
Patchy rain possible
 15° /10° 2.9 mm 6
11 Dec. Partly cloudy
Partly cloudy
 14° /10° 7.7 mm 6
12 Dec. Patchy rain possible
Patchy rain possible
 15° /9° 1.3 mm 6
13 Dec. Light rain shower
Light rain shower
 14° /9° 4.1 mm 5
14 Dec. Partly cloudy
Partly cloudy
 14° /11° 0.3 mm 6
15 Dec. Patchy rain possible
Patchy rain possible
 16° /10° 0.4 mm 5
16 Dec. Heavy rain
Heavy rain
 13° /8° 35.2 mm 1.8
17 Dec. Overcast
Overcast
 15° /6° 0 mm 2.5
18 Dec. Patchy rain possible
Patchy rain possible
 18° /10° 0.8 mm 1.4
19 Dec. Moderate rain
Moderate rain
 11° /6° 14 mm 0.5
20 Dec. Patchy rain possible
Patchy rain possible
 9° /6° 1.4 mm 0
21 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 1 mm 5
22 Dec. Sunny
Sunny
 14° /7° 0 mm 7
23 Dec. Partly cloudy
Partly cloudy
 18° /9° 0 mm 7
24 Dec. Patchy rain possible
Patchy rain possible
 18° /12° 0.6 mm 6
25 Dec. Partly cloudy
Partly cloudy
 15° /10° 0 mm 7
26 Dec. Sunny
Sunny
 17° /9° 0 mm 7
27 Dec. Partly cloudy
Partly cloudy
 18° /9° 0 mm 7
28 Dec. Sunny
Sunny
 18° /11° 0 mm 7
29 Dec. Sunny
Sunny
 20° /11° 0 mm 8
30 Dec. Moderate rain at times
Moderate rain at times
 16° /11° 3.4 mm 4
31 Dec. Partly cloudy
Partly cloudy
 14° /11° 1.7 mm 5
Next
Important Notice
Our weather forecast for Dunedin 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 Dunedin forecast closer to your planned date for the most up-to-date weather information.
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Dunedin in December - FAQ

What are the expected maximum and minimum temperatures in Dunedin during December?
During December, expect a variety of temperatures with highs around 14° and lows near 11°, suitable for diverse activities and preferences.
How much rainfall should be expected in Dunedin during December?
Moderate rainfall is anticipated in Dunedin during December, with a total of 70 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Dunedin during December?
The average wind speed in Dunedin during December is 30 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Dunedin

Explore the daily rainfall trends and prepare for Dunedins December weather 💧
Typically, Dunedin has 20 rainy days in December with a total of 70 mm of rainfall.

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Location coordinates Where is Dunedin?

Get accurate weather forecasts for Dunedin, located at latitude -45.874 and longitude 170.504. Stay updated with localized weather information tailored for Dunedin.

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