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May Weather in Hamilton, Australia

Last updated: August 22, 2025

The average temperature in Hamilton, Australia during May hovers around 11°C (51°F). Expect chilly moments, with minimums dipping to 0°C (32°F), while highs can reach a pleasant 23°C (75°F). During this time, anticipate 66 mm (2.6 in) of precipitation spread over 11 days, contributing to an average humidity of 75%.

May Temperature in Hamilton

In May in Hamilton, the average temperature is 11°C (51°F). The maximum can reach 23°C (75°F), while the minimum can drop to as low as 0°C (32°F). This variability makes Hamilton a great destination for travelers seeking both mild days and cool evenings.

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

The chart illustrates May temperature patterns in Hamilton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hamilton, May typically has an average temperature of 11°C (51°F), with highs reaching up to 23°C (75°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec666463575147464750545862
Data source: Temperature data for Hamilton 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 Hamilton

In Hamilton in May, the precipitation amount is 66 mm (2.6 in) spread over 11 days.

May Precipitation Trends in Hamilton

The chart displays monthly precipitation patterns in Hamilton, 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 Hamilton, May typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec312530416643636864686240
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hamilton

In Hamilton in May, humidity is 75%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring you to dress in layers to stay comfortable during your travels.

May Average Humidity in Hamilton

This chart illustrates the average monthly humidity levels in Hamilton, 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 Hamilton is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec45%49%57%67%75%79%80%75%69%59%56%50%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hamilton

In Hamilton in May, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Hamilton for better planning.

Maximum UV Index Levels in Hamilton for May

The chart shows the monthly maximum UV Index (UVI) for Hamilton 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 Hamilton typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14121174335791214
Data source: Hamilton 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 Hamilton Compares to Other Months

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

This table compares monthly weather conditions in Hamilton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)31 mm (1.2 inches)45%extreme
February Weather18°C (64°F)25 mm (1.0 inches)49%extreme
March Weather17°C (63°F)30 mm (1.2 inches)57%extreme
April Weather14°C (57°F)41 mm (1.6 inches)67%high
May Weather11°C (51°F)66 mm (2.6 inches)75%moderate
June Weather8°C (48°F)43 mm (1.7 inches)79%moderate
July Weather8°C (47°F)63 mm (2.5 inches)80%moderate
August Weather8°C (47°F)68 mm (2.7 inches)75%moderate
September Weather10°C (50°F)64 mm (2.5 inches)69%high
October Weather12°C (54°F)68 mm (2.7 inches)59%very high
November Weather15°C (59°F)62 mm (2.5 inches)56%extreme
December Weather17°C (62°F)40 mm (1.6 inches)50%extreme

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