Manawatu-Wanganui (Whanganui)
January
Weather in Manawatu-Wanganui for January 2026
Your guide to Manawatu-Wanganui weather in January - trends and predictions
Until now, January 2026 in Manawatu-Wanganui has been nearly identical to the historical average, with a temperature of 20.4 °C (showing only a slight deviation of 0.5 °C).
The forecast for the next days in Manawatu-Wanganui predicts temperatures to be around 19 °C, close to the historical average.
In general, the average temperature in Manawatu-Wanganui at the beginning of January is 19.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 19.4 °C by the end of January.
The climate of Manawatu-Wanganui in January is notably wet, with an average of 13 rainy days, and a total of 289 mm of precipitation.
Temperatures
Rain 🌧️
18
Dry days
13
Rainy days
0
Snow days
23°/10°
Temperatures
19 km/h
Avg max wind
77 %
Avg humidity
Manawatu-Wanganui Weather January
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Temperatures trend during January in Manawatu-Wanganui
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January weather in Manawatu-Wanganui day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Light rain shower | 19° /12° | 0.8 mm | 6 | |
| 2 Jan. | Patchy rain possible | 20° /11° | 0.1 mm | 7 | |
| 3 Jan. | Light rain shower | 19° /11° | 3.7 mm | 5 | |
| 4 Jan. | Patchy rain possible | 20° /11° | 2.5 mm | 8 | |
| 5 Jan. | Light rain shower | 18° /11° | 5.5 mm | 8 | |
| 6 Jan. |  Moderate or heavy rain shower | 19° /12° | 5 mm | 8 | |
| 7 Jan. |  Heavy rain at times | 20° /12° | 3.2 mm | 7 | |
| 8 Jan. | Moderate rain at times | 20° /12° | 3.8 mm | 8 | |
| 9 Jan. | Patchy rain possible | 21° /13° | 0 mm | 8 | |
| 10 Jan. |  Sunny | 21° /13° | 1.2 mm | 8 | |
| 11 Jan. | Patchy rain possible | 21° /14° | 4.4 mm | 8 | |
| 12 Jan. | Patchy rain possible | 20° /11° | 0.8 mm | 8 | |
| 13 Jan. |  Partly cloudy | 20° /10° | 0 mm | 9 | |
| 14 Jan. | Sunny | 20° /11° | 0.9 mm | 7 | |
| 15 Jan. | Light rain shower | 20° /12° | 10.5 mm | 6 | |
| 16 Jan. | Sunny | 21° /12° | 1.7 mm | 7 | |
| 17 Jan. | Patchy rain possible | 20° /13° | 0.2 mm | 2.1 | |
| 18 Jan. | Partly cloudy | 19° /13° | 0 mm | 2.4 | |
| 19 Jan. | Partly cloudy | 21° /13° | 0.1 mm | 2.4 | |
| 20 Jan. | Partly cloudy | 22° /13° | 0 mm | 0 | |
| 21 Jan. | Partly cloudy | 21° /14° | 0 mm | 8 | |
| 22 Jan. |  Moderate rain | 17° /15° | 15.9 mm | 7 | |
| 23 Jan. | Moderate rain | 18° /15° | 6.8 mm | 7 | |
| 24 Jan. | Patchy rain possible | 17° /14° | 0.1 mm | 6 | |
| 25 Jan. | Patchy rain possible | 20° /14° | 0.2 mm | 7 | |
| 26 Jan. | Moderate rain | 16° /15° | 7.3 mm | 7 | |
| 27 Jan. | Patchy rain possible | 17° /16° | 1.6 mm | 7 | |
| 28 Jan. | Patchy rain possible | 21° /16° | 0.5 mm | 7 | |
| 29 Jan. | Patchy rain possible | 20° /15° | 1.4 mm | 7 | |
| 30 Jan. | Patchy rain possible | 19° /12° | 0.2 mm | 7 | |
| 31 Jan. | Patchy rain possible | 23° /15° | 0.2 mm | 7 | |
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Important Notice
Our weather forecast for Manawatu-Wanganui in January 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 Manawatu-Wanganui forecast closer to your planned date for the most up-to-date weather information.
Change Month
Manawatu-Wanganui in January - FAQ
What are the expected maximum and minimum temperatures in Manawatu-Wanganui during January?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Manawatu-Wanganui during January?
Significant rainfall exceeding 289 mm is expected in Manawatu-Wanganui during January, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Manawatu-Wanganui during January?
The average wind speed in Manawatu-Wanganui during January is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Manawatu-Wanganui
Explore the daily rainfall trends and prepare for Manawatu-Wanganuis January weather 💧
Typically, Manawatu-Wanganui has 13 rainy days in January with a total of 289 mm of rainfall.
UV exposure in Manawatu-Wanganui during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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