December Weather in Santa Teresa, Australia

Last updated: August 22, 2025

In December, the average temperature in Santa Teresa, Australia soars to a warm 31°C (87°F), with extremes ranging from a cool 14°C (57°F) to a scorching 45°C (114°F). Expect limited rainfall with an average precipitation amount of 27 mm (1.1 in) typically over 3 days. The humidity hovers at a comfortable 29%, making it a pleasant time to enjoy the local climate.

December Temperature in Santa Teresa

In December in Santa Teresa, the average temperature is 31°C (87°F). The maximum can reach 45°C (114°F), while the minimum can be as low as 14°C (57°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

December Weather in Santa Teresa: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santa Teresa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Teresa, December typically has an average temperature of 31°C (87°F), with highs reaching up to 45°C (114°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec898682746355576170778187
Data source: Temperature data for Santa Teresa generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Santa Teresa

In Santa Teresa in December, the total precipitation amount is 27 mm (1.1 in) over the course of 3 days.

December Precipitation Trends in Santa Teresa

The chart displays monthly precipitation patterns in Santa Teresa, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Santa Teresa, December typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec181634123214203227
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santa Teresa

In Santa Teresa in December, humidity is 29%. With an average temperature of 31°C (87°F), this humidity feels like a warm embrace, making it a comfortable yet slightly sticky environment for traveling, perfect for exploring while staying hydrated and enjoying the sunny atmosphere.

December Average Humidity in Santa Teresa

This chart illustrates the average monthly humidity levels in Santa Teresa, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Santa Teresa is approximately 29%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec29%33%49%46%45%50%51%41%32%23%30%29%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santa Teresa

In Santa Teresa in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Santa Teresa.

Maximum UV Index Levels in Santa Teresa for December

The chart shows the monthly maximum UV Index (UVI) for Santa Teresa in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Santa Teresa typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec17171511867912141616
Data source: Santa Teresa December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Santa Teresa Compares to Other Months

Weather in Santa Teresa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Teresa, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Santa Teresa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather32°C (89°F)18 mm (0.7 inches)29%extreme
February Weather30°C (86°F)15 mm (0.6 inches)33%extreme
March Weather28°C (83°F)34 mm (1.3 inches)49%extreme
April Weather23°C (74°F)1 mm (0.0 inches)46%extreme
May Weather17°C (63°F)2 mm (0.1 inches)45%very high
June Weather13°C (55°F)3 mm (0.1 inches)50%high
July Weather14°C (58°F)2 mm (0.1 inches)51%high
August Weather16°C (61°F)1 mm (0.0 inches)41%very high
September Weather21°C (70°F)4 mm (0.2 inches)32%extreme
October Weather25°C (77°F)20 mm (0.8 inches)23%extreme
November Weather27°C (81°F)32 mm (1.3 inches)30%extreme
December Weather31°C (87°F)27 mm (1.1 inches)29%extreme

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