Weather in New Plymouth in January
New Plymouth, New Zealand averages a high of 20.4°C (68.7°F) and low of 14.6°C (58.3°F) in January, with 12 rain days and 12.4 hours of daily sunshine. Travel score: 73.5/100 (Good). The best time to visit New Plymouth is February.
High
20°C69°F
Low
15°C58°F
🌧️
12
rain days
☀️
12.4
hrs/day sunshine
💧
81%
humidity
74— Good
January in New Plymouth is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in New Plymouth?
How much does it rain in New Plymouth in January?
New Plymouth receives an average of 122.5mm of rainfall across 12 rainy days in January. The annual total is 2087.9mm.
What should I pack for New Plymouth in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 20°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (12 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting New Zealand in January?
Don't miss any public holidays — check before you book!
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What is the weather like in other months in New Plymouth?
Data based on 1994–2024 averages · Last updated: 2024-12-31