New Plymouth
January
Weather in New Plymouth for January 2026
Your guide to New Plymouth weather in January - trends and predictions
In general, the average temperature in New Plymouth at the beginning of January is 19.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 21 °C by the end of January.
New Plymouth in January brings notable rainfall, with an average of 16 rainy days and a total precipitation of 404.6 mm.
Temperatures
Rain 🌧️
15
Dry days
16
Rainy days
0
Snow days
22°/12°
Temperatures
20 km/h
Avg max wind
76 %
Avg humidity
New Plymouth Weather January
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Temperatures trend during January in New Plymouth
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January weather in New Plymouth day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Patchy rain possible | 19° /12° | 0.2 mm | 5 | |
| 2 Jan. | Patchy rain possible | 20° /12° | 0.1 mm | 5 | |
| 3 Jan. |  Cloudy | 20° /13° | 3.1 mm | 5 | |
| 4 Jan. | Patchy rain possible | 19° /13° | 2.4 mm | 5 | |
| 5 Jan. |  Moderate or heavy rain shower | 18° /14° | 5.2 mm | 6 | |
| 6 Jan. |  Heavy rain at times | 20° /14° | 6.4 mm | 7 | |
| 7 Jan. | Moderate or heavy rain shower | 21° /13° | 8.3 mm | 7 | |
| 8 Jan. | Patchy rain possible | 20° /13° | 1.8 mm | 7 | |
| 9 Jan. | Patchy rain possible | 22° /14° | 0.1 mm | 7 | |
| 10 Jan. | Moderate or heavy rain shower | 21° /14° | 4.7 mm | 7 | |
| 11 Jan. | Moderate or heavy rain shower | 20° /14° | 8.3 mm | 6 | |
| 12 Jan. | Patchy rain possible | 21° /14° | 0.2 mm | 7 | |
| 13 Jan. |  Sunny | 21° /13° | 0 mm | 8 | |
| 14 Jan. | Patchy rain possible | 21° /13° | 0.4 mm | 7 | |
| 15 Jan. |  Partly cloudy | 20° /13° | 14.4 mm | 7 | |
| 16 Jan. | Patchy rain possible | 21° /12° | 0.5 mm | 7 | |
| 17 Jan. | Patchy rain possible | 21° /15° | 0.2 mm | 7 | |
| 18 Jan. | Patchy rain possible | 22° /15° | 0.1 mm | 7 | |
| 19 Jan. | Patchy rain possible | 23° /15° | 0.6 mm | 7 | |
| 20 Jan. | Partly cloudy | 21° /15° | 6.9 mm | 8 | |
| 21 Jan. | Patchy rain possible | 23° /16° | 0.8 mm | 7 | |
| 22 Jan. | Moderate or heavy rain shower | 23° /15° | 2 mm | 7 | |
| 23 Jan. | Partly cloudy | 22° /14° | 4.7 mm | 7 | |
| 24 Jan. | Patchy rain possible | 20° /14° | 1.2 mm | 7 | |
| 25 Jan. | Patchy rain possible | 21° /14° | 3.4 mm | 7 | |
| 26 Jan. | Cloudy | 20° /14° | 7.2 mm | 7 | |
| 27 Jan. | Moderate or heavy rain shower | 20° /14° | 20.5 mm | 7 | |
| 28 Jan. | Sunny | 19° /14° | 19.8 mm | 7 | |
| 29 Jan. | Moderate or heavy rain shower | 22° /15° | 6.4 mm | 7 | |
| 30 Jan. | Moderate rain at times | 22° /16° | 4.4 mm | 7 | |
| 31 Jan. | Patchy rain possible | 23° /16° | 0.5 mm | 7 | |
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Important Notice
Our weather forecast for New Plymouth 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 New Plymouth forecast closer to your planned date for the most up-to-date weather information.
Change Month
New Plymouth in January - FAQ
What are the expected maximum and minimum temperatures in New Plymouth during January?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in New Plymouth during January?
Significant rainfall exceeding 404.6 mm is expected in New Plymouth during January, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in New Plymouth during January?
The average wind speed in New Plymouth during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in New Plymouth
Explore the daily rainfall trends and prepare for New Plymouths January weather 💧
UV exposure in New Plymouth during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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