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May Weather in Rochester, Australia

Last updated: August 22, 2025

In Rochester, Australia, the average temperature in May hovers around 12°C (53°F). Expect a range where the minimum can dip to 1°C (34°F) and the maximum can reach up to 27°C (80°F). With an average precipitation of 42 mm (1.6 in) spread over 6 days, it's wise to be prepared for some moisture. Humidity levels are typically high, averaging around 79%, making the air feel a bit heavier.

May Temperature in Rochester

In May in Rochester, the average temperature is 12°C (53°F). Maximums can reach 27°C (80°F), and minimums can be as low as 1°C (34°F). Overall, this month offers a pleasant range of temperatures, making it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates May 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, May typically has an average temperature of 12°C (53°F), with highs reaching up to 27°C (80°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec767369615348484853606672
Data source: Temperature data for Rochester 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.

May Precipitation in Rochester

In Rochester in May, the total precipitation amount is 42 mm (1.6 in) over a span of 6 days.

May Precipitation Trends in Rochester

The chart displays monthly precipitation patterns in Rochester, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Rochester, May typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec242728354234384334444953
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rochester

In Rochester in May, humidity is 79%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and ideal for cozy indoor explorations rather than extensive sightseeing.

May Average Humidity in Rochester

This chart illustrates the average monthly humidity levels in Rochester, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Rochester is approximately 79%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Rochester

In Rochester in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Rochester.

Maximum UV Index Levels in Rochester for May

The chart shows the monthly maximum UV Index (UVI) for Rochester in May, 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 May, the maximum UV index in Rochester typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141211753357101215
Data source: Rochester May 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 May 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 May’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 May’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

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