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December Weather in Longford, Australia

Last updated: August 22, 2025

In Longford, Australia, the average temperature during December is a comfortable 18°C (64°F). However, be prepared for a range, as temperatures can dip to a chilly 7°C (45°F) or soar as high as 40°C (105°F). Expect 66 mm (2.6 in) of precipitation spread over 8 days, complemented by an average humidity of 67%. Enjoy the varied climate, but don’t forget to pack accordingly!

December Temperature in Longford

In December in Longford, the average temperature is 18°C (64°F). Maximum temperatures can reach 40°C (105°F), while minimums can drop to as low as 7°C (45°F). Be prepared for a wide range of temperatures, ensuring you pack accordingly for your travels.

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

The chart illustrates December temperature patterns in Longford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longford, December typically has an average temperature of 18°C (64°F), with highs reaching up to 40°C (105°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec686664595449495053576164
Data source: Temperature data for Longford 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 Longford

In Longford in December, the total precipitation amount is 66 mm (2.6 in) over the course of 8 days.

December Precipitation Trends in Longford

The chart displays monthly precipitation patterns in Longford, 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 Longford, December typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec384539414446355353656266
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Longford

In Longford in December humidity is 67%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel quite comfortable but slightly sticky, encouraging lightweight clothing and the occasional refreshing break in the shade.

December Average Humidity in Longford

This chart illustrates the average monthly humidity levels in Longford, 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 Longford 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 Longford

In Longford in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Longford.

Maximum UV Index Levels in Longford for December

The chart shows the monthly maximum UV Index (UVI) for Longford 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 Longford typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec13121174334791113
Data source: Longford 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 Longford Compares to Other Months

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

This table compares monthly weather conditions in Longford, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)38 mm (1.5 inches)64%extreme
February Weather19°C (66°F)45 mm (1.8 inches)65%extreme
March Weather18°C (65°F)39 mm (1.5 inches)70%extreme
April Weather15°C (60°F)41 mm (1.6 inches)75%high
May Weather12°C (54°F)44 mm (1.7 inches)79%moderate
June Weather10°C (50°F)46 mm (1.8 inches)81%moderate
July Weather10°C (50°F)35 mm (1.4 inches)82%moderate
August Weather10°C (50°F)53 mm (2.1 inches)80%moderate
September Weather12°C (53°F)53 mm (2.1 inches)77%high
October Weather14°C (57°F)65 mm (2.6 inches)71%very high
November Weather16°C (61°F)62 mm (2.5 inches)71%extreme
December Weather18°C (64°F)66 mm (2.6 inches)67%extreme

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