Weather in New Plymouth in December
New Plymouth, New Zealand averages a high of 18.8°C (65.8°F) and low of 13.3°C (55.9°F) in December, with 15 rain days and 11.8 hours of daily sunshine. Travel score: 66.5/100 (Good). The best time to visit New Plymouth is February.
High
19°C66°F
Low
13°C56°F
🌧️
15
rain days
☀️
11.8
hrs/day sunshine
💧
82%
humidity
67— Good
December in New Plymouth is mild and rainy — 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 December?
New Plymouth receives an average of 185.7mm of rainfall across 15 rainy days in December. The annual total is 2087.9mm.
What should I pack for New Plymouth in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
🧥
Waterproof jacket
Frequent rain expected (15 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
Traveling to New Zealand in December?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31