Weather in New Zealand for January 2026
In general, the average temperature in New Zealand at the beginning of January is 22.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 23.4 °C by the end of January.
New Zealand experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 119.8 mm.
Temperatures
Rain 🌧️
New Zealand Weather January
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  22° | 3  23° | 4 23° | |||
| 5  23° | 6 23° | 7 23° | 8 24° | 9 24° | 10 23° | 11 23° |
| 12 23° | 13 23° | 14 24° | 15 23° | 16 23° | 17 23° | 18 23° |
| 19 24° | 20 23° | 21 22° | 22 24° | 23 24° | 24 22° | 25 23° |
| 26 24° | 27 23° | 28  23° | 29 23° | 30 24° | 31 24° |
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Temperatures trend during January in New Zealand
January weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Cloudy | 22° /14° | 0.3 mm | 7 | |
| 2 Jan. | Patchy rain possible | 22° /15° | 5.2 mm | 7 | |
| 3 Jan. | Moderate or heavy rain shower | 23° /15° | 5.3 mm | 7 | |
| 4 Jan. | Patchy rain possible | 23° /15° | 5.3 mm | 7 | |
| 5 Jan. | Sunny | 23° /16° | 8.8 mm | 8 | |
| 6 Jan. | Sunny | 23° /15° | 4.7 mm | 8 | |
| 7 Jan. | Moderate rain at times | 23° /16° | 1.7 mm | 8 | |
| 8 Jan. | Moderate or heavy rain shower | 24° /16° | 4.7 mm | 8 | |
| 9 Jan. | Patchy rain possible | 24° /16° | 1 mm | 8 | |
| 10 Jan. | Patchy rain possible | 23° /16° | 12.8 mm | 8 | |
| 11 Jan. | Patchy rain possible | 23° /16° | 0.6 mm | 8 | |
| 12 Jan. | Patchy rain possible | 23° /15° | 1.2 mm | 8 | |
| 13 Jan. | Patchy rain possible | 23° /15° | 0.8 mm | 8 | |
| 14 Jan. | Cloudy | 24° /16° | 1.3 mm | 8 | |
| 15 Jan. | Patchy rain possible | 23° /16° | 1.4 mm | 8 | |
| 16 Jan. | Cloudy | 23° /15° | 1.7 mm | 8 | |
| 17 Jan. | Patchy rain possible | 23° /16° | 1.5 mm | 8 | |
| 18 Jan. | Cloudy | 23° /17° | 0.2 mm | 8 | |
| 19 Jan. | Patchy rain possible | 24° /17° | 0.7 mm | 8 | |
| 20 Jan. | Patchy rain possible | 23° /16° | 1.4 mm | 7 | |
| 21 Jan. | Patchy rain possible | 22° /15° | 15.4 mm | 7 | |
| 22 Jan. | Patchy rain possible | 24° /15° | 0.2 mm | 8 | |
| 23 Jan. | Cloudy | 24° /15° | 0.6 mm | 8 | |
| 24 Jan. | Patchy rain possible | 22° /15° | 2.6 mm | 7 | |
| 25 Jan. | Patchy rain possible | 23° /16° | 1.3 mm | 8 | |
| 26 Jan. | Patchy rain possible | 24° /17° | 8.3 mm | 8 | |
| 27 Jan. | Cloudy | 23° /16° | 14.9 mm | 7 | |
| 28 Jan. | Partly cloudy | 23° /16° | 6.3 mm | 8 | |
| 29 Jan. | Partly cloudy | 23° /16° | 1.4 mm | 8 | |
| 30 Jan. | Partly cloudy | 24° /16° | 1 mm | 9 | |
| 31 Jan. | Partly cloudy | 24° /16° | 7 mm | 8 | |
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Guide for New Zealand in January
In January, New Zealand experiences a range of weather conditions, varying from region to region. In the North Island, the month typically begins with warm and sunny weather, with average temperatures around 24°. However, occasional rain showers can be expected, particularly in the western regions.
As the month progresses, the temperatures tend to remain steady, with some areas experiencing an increase in humidity.
In the South Island, January often starts with pleasant summer weather, with average temperatures around 22°. However, the weather can be quite changeable, with occasional cold fronts bringing cooler temperatures and some rainfall.
Towards the end of the month, the temperatures may rise again, particularly in the central and eastern parts of the island.
Overall, January is a popular time to visit New Zealand due to the warm and generally favorable weather conditions. However, it's important for travelers to be prepared for some variability in the weather, especially if exploring different regions of the country.
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New Zealand in January - FAQ
January rainfall patterns in New Zealand
UV exposure in New Zealand during January
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