Last updated: March 2, 2024
The weather in McMurdo Station, Antarctica, during September is characterized by an average temperature of -24°C (-12°F). Highs can soar to -15°C (5°F), while lows may dip to -34°C (-29°F). Typically, the humidity level in McMurdo Station throughout September hovers around 67%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, McMurdo Station averages 21 mm (0.8 inches) of rainfall, typically over the course of 4 rainy days. The month enjoys an average of 10 hours 45 minutes of daylight, with the sun shining for approximately 6 hours 13 minutes each day. Additionally, there is a 18% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in McMurdo Station reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 45 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 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||