December Weather in Erowal Bay, Australia

Last updated: August 22, 2025

In December, the average temperature in Erowal Bay, Australia is a pleasant 20°C (69°F), with temperatures fluctuating between a minimum of 14°C (57°F) and a maximum of 32°C (90°F). This month typically experiences 78 mm (3.1 in) of precipitation spread over 15 days, resulting in an average humidity level of 71%. Stay prepared for a mix of warm and wet weather!

December Temperature in Erowal Bay

In December in Erowal Bay, the average temperature is 20°C (69°F). Maximums can reach 32°C (90°F) and minimums can be as low as 14°C (57°F). This pleasant climate makes Erowal Bay an ideal destination for outdoor activities and exploration during this month.

December Weather in Erowal Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Erowal Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Erowal Bay, December typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (90°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec727169656055555559636569
Data source: Temperature data for Erowal Bay 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 Erowal Bay

In Erowal Bay, in December, the precipitation amount is 78 mm (3.1 in) over a span of 15 days.

December Precipitation Trends in Erowal Bay

The chart displays monthly precipitation patterns in Erowal Bay, 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 Erowal Bay, December typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec651211695173876470458210978
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Erowal Bay

In Erowal Bay in December, humidity is 71%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket that can quickly lead to discomfort for travelers. Staying hydrated and taking breaks in shaded areas becomes essential to enjoy sightseeing without feeling fatigued.

December Average Humidity in Erowal Bay

This chart illustrates the average monthly humidity levels in Erowal Bay, 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 Erowal Bay is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%75%73%73%72%70%69%68%64%61%64%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Erowal Bay

In Erowal Bay 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 Erowal Bay, you can check here.

Maximum UV Index Levels in Erowal Bay for December

The chart shows the monthly maximum UV Index (UVI) for Erowal Bay 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 Erowal Bay typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312853357101214
Data source: Erowal Bay 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 Erowal Bay Compares to Other Months

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

This table compares monthly weather conditions in Erowal Bay, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)65 mm (2.5 inches)70%extreme
February Weather22°C (71°F)121 mm (4.8 inches)74%extreme
March Weather21°C (70°F)169 mm (6.7 inches)73%extreme
April Weather18°C (65°F)51 mm (2.0 inches)73%very high
May Weather15°C (60°F)73 mm (2.9 inches)72%moderate
June Weather13°C (56°F)87 mm (3.4 inches)70%moderate
July Weather13°C (55°F)64 mm (2.5 inches)69%moderate
August Weather13°C (55°F)70 mm (2.8 inches)68%moderate
September Weather15°C (59°F)45 mm (1.8 inches)64%high
October Weather17°C (63°F)82 mm (3.2 inches)61%very high
November Weather18°C (66°F)109 mm (4.3 inches)64%extreme
December Weather20°C (69°F)78 mm (3.1 inches)71%extreme

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