Weather in New Plymouth in September
New Plymouth, New Zealand averages a high of 13.7°C (56.7°F) and low of 8.6°C (47.5°F) in September, with 16 rain days and 9.4 hours of daily sunshine. Travel score: 55.8/100 (Mixed). The best time to visit New Plymouth is February.
High
14°C57°F
Low
9°C47°F
🌧️
16
rain days
☀️
9.4
hrs/day sunshine
💧
83%
humidity
56— Mixed
September in New Plymouth is cool and rainy — expect frequent rain — waterproof gear is essential.
What are the average temperatures in New Plymouth?
How much does it rain in New Plymouth in September?
New Plymouth receives an average of 194.6mm of rainfall across 16 rainy days in September. The annual total is 2087.9mm.
What should I pack for New Plymouth in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 14°C
🧶
Sweaters and warm layers
Layer up for comfort
🧥
Waterproof jacket
Frequent rain expected (16 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
Traveling to New Zealand in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare New Plymouth
Popular comparisons:
How can I plan my trip to New Plymouth?
What other cities are near New Plymouth?
What are other popular cities in New Zealand?
What is the weather like in other months in New Plymouth?
Data based on 1994–2024 averages · Last updated: 2024-12-31