nomadseason

December Weather in Truro, Australia

Last updated: August 22, 2025

In December, the average temperature in Truro, Australia is a pleasant 21°C (70°F). However, be prepared for a temperature range that can drop to a cool 7°C (45°F) at its lowest and soar to a scorching 44°C (112°F) at its peak. During this month, expect a total precipitation of 12 mm (0.5 in) spread over approximately 3 days, coupled with an average humidity of 46%.

December Temperature in Truro

In December in Truro, the average temperature is 21°C (70°F), with maximums reaching 44°C (112°F) and minimums dropping as low as 7°C (45°F). This diverse temperature range makes Truro an ideal destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates December temperature patterns in Truro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Truro, December typically has an average temperature of 21°C (70°F), with highs reaching up to 44°C (112°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec737067625449495055606569
Data source: Temperature data for Truro generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Truro

In Truro in December, the precipitation amount is 12 mm (0.5 in) during a span of 3 days.

December Precipitation Trends in Truro

The chart displays monthly precipitation patterns in Truro, 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 Truro, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec13197202324253824242812
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Truro

In Truro in December humidity is 46%. With an average temperature of 21°C (70°F), this humidity feels like a pleasant and comfortable environment for traveling, allowing for enjoyable explorations without feeling overly sticky or muggy.

December Average Humidity in Truro

This chart illustrates the average monthly humidity levels in Truro, 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 Truro is approximately 46%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec41%46%55%66%73%76%76%70%65%51%50%46%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Truro

In Truro in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Truro.

Maximum UV Index Levels in Truro for December

The chart shows the monthly maximum UV Index (UVI) for Truro 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 Truro typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141412853458101315
Data source: Truro 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 Truro Compares to Other Months

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

This table compares monthly weather conditions in Truro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)13 mm (0.5 inches)41%extreme
February Weather21°C (70°F)19 mm (0.8 inches)46%extreme
March Weather20°C (68°F)7 mm (0.3 inches)55%extreme
April Weather16°C (62°F)20 mm (0.8 inches)66%very high
May Weather12°C (54°F)23 mm (0.9 inches)73%moderate
June Weather9°C (49°F)24 mm (1.0 inches)76%moderate
July Weather10°C (50°F)25 mm (1.0 inches)76%moderate
August Weather10°C (50°F)38 mm (1.5 inches)70%moderate
September Weather13°C (55°F)24 mm (0.9 inches)65%very high
October Weather16°C (60°F)24 mm (0.9 inches)51%very high
November Weather18°C (65°F)28 mm (1.1 inches)50%extreme
December Weather21°C (70°F)12 mm (0.5 inches)46%extreme

Compare Truro's Climate with Cities Worldwide