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December Weather in Loch, Australia

Last updated: August 22, 2025

In Loch, Australia, the average temperature in December hovers around 17°C (64°F), with extremes ranging from a brisk 6°C (43°F) to a scorching 40°C (105°F). During this month, expect about 76 mm (3.0 in) of precipitation spread over 9 days. With an average humidity of 67%, it’s a month where you might want to keep your umbrella handy!

December Temperature in Loch

In December in Loch, the average temperature is 17°C (64°F). Maximums can reach up to 40°C (105°F), while minimums can dip as low as 6°C (43°F). Therefore, travelers should be prepared for a wide range of temperatures and pack accordingly.

December Weather in Loch: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Loch, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Loch, December typically has an average temperature of 17°C (64°F), with highs reaching up to 40°C (105°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec686564585348484952566063
Data source: Temperature data for Loch 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 Loch

In Loch in December, the precipitation amount is 76 mm (3.0 in) spread over a period of 9 days.

December Precipitation Trends in Loch

The chart displays monthly precipitation patterns in Loch, 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 Loch, December typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec4755466580617410597907876
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Loch

In Loch in December humidity is 67%. With an average temperature of 17°C (64°F), this humidity feels like a cozy embrace, perfect for leisurely strolls, but it may leave you slightly sticky if you're active, so staying hydrated is essential for a comfortable experience.

December Average Humidity in Loch

This chart illustrates the average monthly humidity levels in Loch, 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 Loch is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%65%70%75%79%81%82%80%77%71%71%67%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Loch

In Loch in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Loch, you can check here.

Maximum UV Index Levels in Loch for December

The chart shows the monthly maximum UV Index (UVI) for Loch 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 Loch typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec13121174334791114
Data source: Loch 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 Loch Compares to Other Months

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

This table compares monthly weather conditions in Loch, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)47 mm (1.8 inches)64%extreme
February Weather19°C (66°F)55 mm (2.2 inches)65%extreme
March Weather18°C (65°F)46 mm (1.8 inches)70%extreme
April Weather15°C (59°F)65 mm (2.6 inches)75%high
May Weather12°C (53°F)80 mm (3.2 inches)79%moderate
June Weather9°C (49°F)61 mm (2.4 inches)81%moderate
July Weather9°C (49°F)74 mm (2.9 inches)82%moderate
August Weather10°C (49°F)105 mm (4.1 inches)80%moderate
September Weather11°C (53°F)97 mm (3.8 inches)77%high
October Weather14°C (57°F)90 mm (3.6 inches)71%very high
November Weather16°C (61°F)78 mm (3.1 inches)71%extreme
December Weather17°C (64°F)76 mm (3.0 inches)67%extreme

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