Whanganui District (Whanganui)
December
Weather in Whanganui District for December 2026
Your guide to Whanganui District weather in December - trends and predictions
In general, the average temperature in Whanganui District at the beginning of December is 18.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.7 °C by the end of December.
Whanganui District in December brings notable rainfall, with an average of 18 rainy days and a total precipitation of 74.6 mm.
Temperatures
Rain 🌧️
13
Dry days
18
Rainy days
0
Snow days
19°/12°
Temperatures
22 km/h
Avg max wind
76 %
Avg humidity
Whanganui District Weather December
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Temperatures trend during December in Whanganui District
See the weather trend as well as the moving average line
December weather in Whanganui District day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 19° /11° | 0.1 mm | 6 | |
| 2 Dec. |  Overcast | 19° /11° | 0.3 mm | 6 | |
| 3 Dec. |  Light rain | 18° /13° | 16.2 mm | 6 | |
| 4 Dec. | Patchy rain possible | 18° /12° | 3.4 mm | 6 | |
| 5 Dec. | Patchy rain possible | 18° /13° | 0.6 mm | 6 | |
| 6 Dec. |  Sunny | 20° /12° | 0.2 mm | 7 | |
| 7 Dec. | Patchy rain possible | 20° /11° | 0.1 mm | 7 | |
| 8 Dec. | Sunny | 21° /11° | 0.6 mm | 7 | |
| 9 Dec. | Sunny | 20° /12° | 1.2 mm | 7 | |
| 10 Dec. | Light drizzle | 20° /12° | 0.4 mm | 7 | |
| 11 Dec. | Overcast | 19° /10° | 0 mm | 7 | |
| 12 Dec. | Patchy rain possible | 17° /11° | 1.8 mm | 6 | |
| 13 Dec. | Sunny | 19° /9° | 0.3 mm | 7 | |
| 14 Dec. | Patchy rain possible | 20° /11° | 0.1 mm | 7 | |
| 15 Dec. | Sunny | 21° /11° | 0 mm | 8 | |
| 16 Dec. | Patchy rain possible | 20° /12° | 9.9 mm | 7 | |
| 17 Dec. | Overcast | 18° /11° | 3 mm | 6 | |
| 18 Dec. | Patchy rain possible | 19° /10° | 0.5 mm | 7 | |
| 19 Dec. | Patchy rain possible | 19° /12° | 1.1 mm | 6 | |
| 20 Dec. | Light rain shower | 18° /12° | 1 mm | 7 | |
| 21 Dec. | Sunny | 21° /12° | 1.3 mm | 7 | |
| 22 Dec. |  Moderate or heavy rain shower | 20° /12° | 4.7 mm | 5 | |
| 23 Dec. | Light rain | 21° /14° | 6.7 mm | 6 | |
| 24 Dec. | Patchy rain possible | 21° /14° | 1.6 mm | 8 | |
| 25 Dec. | Patchy rain possible | 21° /13° | 1.2 mm | 8 | |
| 26 Dec. | Patchy rain possible | 21° /13° | 4.8 mm | 6 | |
| 27 Dec. | Patchy rain possible | 19° /12° | 1.4 mm | 6 | |
| 28 Dec. | Sunny | 21° /10° | 0.1 mm | 8 | |
| 29 Dec. | Sunny | 22° /11° | 1.2 mm | 7 | |
| 30 Dec. | Overcast | 21° /14° | 4.4 mm | 5 | |
| 31 Dec. | Sunny | 20° /13° | 6.6 mm | 6 | |
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Important Notice
Our weather forecast for Whanganui District 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 Whanganui District forecast closer to your planned date for the most up-to-date weather information.
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Whanganui District in December - FAQ
What are the expected maximum and minimum temperatures in Whanganui District during December?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Whanganui District during December?
Moderate rainfall is anticipated in Whanganui District during December, with a total of 74.6 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Whanganui District during December?
The average wind speed in Whanganui District during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Whanganui District
Explore the daily rainfall trends and prepare for Whanganui Districts December weather 💧
Typically, Whanganui District has 18 rainy days in December with a total of 74.6 mm of rainfall.
UV exposure in Whanganui District during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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