December Weather in Geelong

Last updated: March 2, 2024

The weather in Geelong, Australia, during December is characterized by an average temperature of 17°C (63°F). Highs can soar to 34°C (93°F), while lows may dip to 10°C (49°F). Typically, the humidity level in Geelong throughout December hovers around 69%.

10°C (49°F)

Minimum temperature

17°C (63°F)

Average temperature

34°C (93°F)

Maximum temperature

69%

Humidity

Precipitation and Sunshine hours

In December, Geelong averages 45 mm (1.8 inches) of rainfall, typically over the course of 6 rainy days. The month enjoys an average of 14 hours 45 minutes of daylight, with the sun shining for approximately 11 hours 9 minutes each day. Additionally, there is a 49% probability of sunny days during this period.

45 mm (1.8 inches)

Precipitation

6 rainy days

Rainy days

11 hours 9 minutes

Sunshine hours

49%

Chance of sun

UV Index

In December, the UV Index in Geelong reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 2 4 7 10 12 13 13 11 8 5 3 1
Exposure Low Moderate High VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 30 min 45 min

Compare Geelong's Climate with Cities Worldwide