January Weather in Macarthur

Last updated: March 2, 2024

The weather in Macarthur, Australia, during January is characterized by an average temperature of 19°C (66°F). Highs can soar to 39°C (102°F), while lows may dip to 8°C (46°F). Typically, the humidity level in Macarthur throughout January hovers around 76%.

8°C (46°F)

Minimum temperature

19°C (66°F)

Average temperature

39°C (102°F)

Maximum temperature

76%

Humidity

Precipitation and Sunshine hours

In January, Macarthur averages 30 mm (1.2 inches) of rainfall, typically over the course of 4 rainy days. The month enjoys an average of 14 hours 27 minutes of daylight, with the sun shining for approximately 9 hours 9 minutes each day. Additionally, there is a 38% probability of sunny days during this period.

30 mm (1.2 inches)

Precipitation

4 rainy days

Rainy days

9 hours 9 minutes

Sunshine hours

38%

Chance of sun

UV Index

In January, the UV Index in Macarthur reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, during which unprotected skin may burn in as little as 10 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 3 6 9 12 13 14 12 9 6 3 1
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

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