nomadseason

December Weather in Rochester, Australia

Last updated: August 22, 2025

The average temperature in Rochester, Australia during December is 22°C (72°F). However, temperatures can vary significantly, with a minimum of 7°C (45°F) and a maximum reaching 45°C (114°F). Expect about 53 mm (2.1 in) of precipitation over 4 days, coupled with an average humidity of 50%. Stay prepared for anything!

December Temperature in Rochester

In December in Rochester, the average temperature is 22°C (72°F), with maximums reaching up to 45°C (114°F) and minimums dropping as low as 7°C (45°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates December temperature patterns in Rochester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rochester, December typically has an average temperature of 22°C (72°F), with highs reaching up to 45°C (114°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec767369615348484853606672
Data source: Temperature data for Rochester 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 Rochester

In Rochester in December, the total precipitation amount is 53 mm (2.1 in) over a span of 4 days.

December Precipitation Trends in Rochester

The chart displays monthly precipitation patterns in Rochester, 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 Rochester, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec242728354234384334444953
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Rochester

In Rochester in December humidity is 50%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making it comfortable for traveling as long as you stay hydrated and seek shade during the afternoons.

December Average Humidity in Rochester

This chart illustrates the average monthly humidity levels in Rochester, 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 Rochester is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec43%49%60%71%79%82%83%79%72%61%59%50%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rochester

In Rochester 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 Rochester.

Maximum UV Index Levels in Rochester for December

The chart shows the monthly maximum UV Index (UVI) for Rochester 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 Rochester typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141211753357101215
Data source: Rochester 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 Rochester Compares to Other Months

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

This table compares monthly weather conditions in Rochester, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)23 mm (0.9 inches)43%extreme
February Weather23°C (73°F)27 mm (1.1 inches)49%extreme
March Weather21°C (70°F)28 mm (1.1 inches)60%extreme
April Weather16°C (62°F)35 mm (1.4 inches)71%high
May Weather12°C (53°F)42 mm (1.6 inches)79%moderate
June Weather9°C (48°F)34 mm (1.3 inches)81%moderate
July Weather9°C (48°F)38 mm (1.5 inches)83%moderate
August Weather9°C (49°F)43 mm (1.7 inches)79%moderate
September Weather12°C (54°F)34 mm (1.3 inches)72%high
October Weather16°C (60°F)44 mm (1.7 inches)61%very high
November Weather19°C (67°F)49 mm (1.9 inches)59%extreme
December Weather22°C (72°F)53 mm (2.1 inches)50%extreme

Compare Rochester's Climate with Cities Worldwide