September Weather in McMurdo Station

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%.

-34°C (-29°F)

Minimum temperature

-24°C (-12°F)

Average temperature

-15°C (5°F)

Maximum temperature

67%

Humidity

Precipitation and Sunshine hours

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.

21 mm (0.8 inches)

Precipitation

4 rainy days

Rainy days

6 hours 13 minutes

Sunshine hours

18%

Chance of sun

UV Index

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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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

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