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December Weather in Barmera, Australia

Last updated: August 22, 2025

In December, the average temperature in Barmera, Australia is a warm 23°C (74°F). However, temperatures can vary dramatically, with a minimum of 9°C (49°F) and a scorching maximum of 47°C (116°F). Expect light rainfall, with an average precipitation of 15 mm (0.6 in) spread over 2 days. The average humidity stands at a comfortable 38%, making it a pleasantly dry month to explore the area.

December Temperature in Barmera

In December in Barmera, the average temperature is 23°C (74°F). Maximums can reach 47°C (116°F) and minimums can be as low as 9°C (49°F). Be prepared for a wide temperature range, making it essential to pack for both warm days and cooler evenings while traveling.

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

The chart illustrates December temperature patterns in Barmera, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barmera, December typically has an average temperature of 23°C (74°F), with highs reaching up to 47°C (116°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec787472645651515258646974
Data source: Temperature data for Barmera 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 Barmera

In Barmera in December, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

December Precipitation Trends in Barmera

The chart displays monthly precipitation patterns in Barmera, 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 Barmera, December typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec18184171615142114212315
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Barmera

In Barmera in December, humidity is 38%. With an average temperature of 23°C (74°F), this humidity feels like a pleasant, refreshing embrace, making it comfortable for traveling, where you can explore the sights without feeling too sticky or weighed down by the heat.

December Average Humidity in Barmera

This chart illustrates the average monthly humidity levels in Barmera, 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 Barmera is approximately 38%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec33%39%51%61%70%73%74%68%61%47%43%38%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Barmera

In Barmera 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 Barmera.

Maximum UV Index Levels in Barmera for December

The chart shows the monthly maximum UV Index (UVI) for Barmera 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 Barmera typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312853458111215
Data source: Barmera 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 Barmera Compares to Other Months

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

This table compares monthly weather conditions in Barmera, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)17 mm (0.7 inches)33%extreme
February Weather23°C (74°F)18 mm (0.7 inches)39%extreme
March Weather22°C (72°F)4 mm (0.2 inches)51%extreme
April Weather18°C (65°F)17 mm (0.7 inches)61%very high
May Weather13°C (56°F)16 mm (0.6 inches)70%moderate
June Weather10°C (51°F)15 mm (0.6 inches)73%moderate
July Weather11°C (52°F)14 mm (0.6 inches)74%moderate
August Weather11°C (53°F)21 mm (0.8 inches)68%moderate
September Weather14°C (58°F)14 mm (0.6 inches)61%very high
October Weather18°C (64°F)21 mm (0.8 inches)47%extreme
November Weather21°C (69°F)23 mm (0.9 inches)43%extreme
December Weather23°C (74°F)15 mm (0.6 inches)38%extreme

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