Last updated: March 2, 2024
The weather in Port Chalmers, New Zealand, during September is characterized by an average temperature of 9°C (48°F). Highs can soar to 20°C (69°F), while lows may dip to -1°C (31°F). Typically, the humidity level in Port Chalmers throughout September hovers around 83%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Port Chalmers averages 57 mm (2.2 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 11 hours 46 minutes of daylight, with the sun shining for approximately 7 hours 59 minutes each day. Additionally, there is a 46% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Port Chalmers reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 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 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||