Last updated: March 2, 2024
The weather in New Plymouth, New Zealand, during September is characterized by an average temperature of 12°C (54°F). Highs can soar to 15°C (60°F), while lows may dip to 8°C (47°F). Typically, the humidity level in New Plymouth throughout September hovers around 80%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, New Plymouth averages 173 mm (6.8 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 11 hours 49 minutes of daylight, with the sun shining for approximately 8 hours 22 minutes each day. Additionally, there is a 44% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in New Plymouth reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 3 | 4 | 5 | 6 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||