Bay of Plenty (Rotorua)
December
Weather in Bay of Plenty for December 2025
Your guide to Bay of Plenty weather in December - trends and predictions
So far, December 2025 in Bay of Plenty is slightly warmer than the historical average by 0.6 °C.
Expect cooler weather in the next days in Bay of Plenty with the forecast suggesting a temperature of 19.7 °C, lower than the historical average.
In general, the average temperature in Bay of Plenty at the beginning of December is 23.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.9 °C by the end of December.
Bay of Plenty in December brings notable rainfall, with an average of 18 rainy days and a total precipitation of 109.7 mm.
Temperatures
Rain 🌧️
13
Dry days
18
Rainy days
0
Snow days
23°/11°
Temperatures
11 km/h
Avg max wind
75 %
Avg humidity
Bay of Plenty Weather December
Move between months or click on a day
What’s the Weather Like in Bay of Plenty This December?
Discover the average temperatures and weather trends across Bay of Plenty’s cities this December.
Temperatures trend during December in Bay of Plenty
See the weather trend as well as the moving average line
December weather in Bay of Plenty day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Fog | 22° /9° | 0.3 mm | 7 | |
| 2 Dec. |  Patchy rain possible | 24° /9° | 0.3 mm | 8 | |
| 3 Dec. | Light rain shower | 21° /11° | 11.2 mm | 7 | |
| 4 Dec. | Light rain shower | 23° /10° | 6.1 mm | 8 | |
| 5 Dec. | Light rain shower | 22° /10° | 2.5 mm | 7 | |
| 6 Dec. | Light rain shower | 26° /9° | 1.8 mm | 8 | |
| 7 Dec. |  Sunny | 24° /10° | 0.5 mm | 8 | |
| 8 Dec. | Light rain shower | 25° /10° | 1.2 mm | 8 | |
| 9 Dec. | Fog | 24° /11° | 2.6 mm | 8 | |
| 10 Dec. | Mist | 25° /9° | 0.3 mm | 7 | |
| 11 Dec. | Patchy rain possible | 24° /8° | 0.3 mm | 8 | |
| 12 Dec. | Sunny | 21° /9° | 7.5 mm | 7 | |
| 13 Dec. | Patchy rain possible | 23° /9° | 0.2 mm | 7 | |
| 14 Dec. |  Overcast | 25° /9° | 0 mm | 8 | |
| 15 Dec. |  Partly cloudy | 25° /8° | 0 mm | 8 | |
| 16 Dec. | Light rain shower | 23° /10° | 5.2 mm | 7 | |
| 17 Dec. | Sunny | 19° /8° | 0.3 mm | 7 | |
| 18 Dec. | Light rain shower | 19° /8° | 0.3 mm | 7 | |
| 19 Dec. | Patchy rain possible | 22° /12° | 0.4 mm | 7 | |
| 20 Dec. | Patchy rain possible | 24° /11° | 1.2 mm | 7 | |
| 21 Dec. | Sunny | 22° /11° | 24.7 mm | 7 | |
| 22 Dec. | Patchy rain possible | 24° /6° | 0.3 mm | 3.2 | |
| 23 Dec. | Patchy rain possible | 20° /15° | 3.9 mm | 1.1 | |
| 24 Dec. |  Moderate rain | 22° /11° | 5.9 mm | 1.1 | |
| 25 Dec. | Partly cloudy | 24° /9° | 0 mm | 3.2 | |
| 26 Dec. | Moderate rain | 24° /9° | 11.2 mm | 2 | |
| 27 Dec. | Patchy rain possible | 19° /9° | 0.5 mm | 0 | |
| 28 Dec. | Patchy rain possible | 14° /7° | 4.5 mm | 6 | |
| 29 Dec. | Partly cloudy | 21° /5° | 0 mm | 7 | |
| 30 Dec. | Patchy rain possible | 18° /7° | 1 mm | 6 | |
| 31 Dec. | Partly cloudy | 19° /8° | 0.1 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Bay of Plenty 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 Bay of Plenty forecast closer to your planned date for the most up-to-date weather information.
Change Month
Bay of Plenty in December - FAQ
What are the expected maximum and minimum temperatures in Bay of Plenty during December?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bay of Plenty during December?
Significant rainfall exceeding 109.7 mm is expected in Bay of Plenty during December, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Bay of Plenty during December?
The average wind speed in Bay of Plenty during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Bay of Plenty
Explore the daily rainfall trends and prepare for Bay of Plentys December weather 💧
Typically, Bay of Plenty has 18 rainy days in December with a total of 109.7 mm of rainfall.
UV exposure in Bay of Plenty during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Provinces in Bay of Plenty
Select a province for an accurate weather forecast
Top locations in Bay of Plenty
Select a location for an accurate weather forecast
More Locations Quick links
More Bay of Plenty weather pages
You are here
Where is Bay of Plenty?Get accurate weather forecasts for Bay of Plenty, located at latitude -38.139 and longitude 176.245. Stay updated with localized weather information tailored for Bay of Plenty.
Found a mistake?
We appreciate your attention to details. Tell us here.