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May Weather in Captains Flat, Australia

Last updated: August 22, 2025

In Captains Flat, Australia, the average temperature in May is a refreshing 9°C (48°F). Expect temperatures to dip as low as -2°C (28°F) or soar to a pleasant 21°C (69°F). With an average precipitation of 41 mm (1.6 in) spread over 5 days, you'll want to be prepared for some rain! The average humidity sits at a comfortable 78%, making for a typically cool and damp atmosphere.

May Temperature in Captains Flat

In May in Captains Flat, the average temperature is 9°C (48°F). Maximums can reach 21°C (69°F), while minimums can drop to as low as -2°C (28°F). Be sure to pack layers to comfortably enjoy your travels in this varied climate!

May Weather in Captains Flat: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Captains Flat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Captains Flat, May typically has an average temperature of 9°C (48°F), with highs reaching up to 21°C (69°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec686461554843424348545863
Data source: Temperature data for Captains Flat 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 Captains Flat

In Captains Flat in May, the precipitation amount is 41 mm (1.6 in) over a period of 5 days.

May Precipitation Trends in Captains Flat

The chart displays monthly precipitation patterns in Captains Flat, 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 Captains Flat, May typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec5182942441323362387510291
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Captains Flat

In Captains Flat in May humidity is 78%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions less enjoyable as you navigate the damp air.

May Average Humidity in Captains Flat

This chart illustrates the average monthly humidity levels in Captains Flat, 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 Captains Flat is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%65%68%74%78%80%81%77%70%58%57%61%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Captains Flat

In Captains Flat 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 Captains Flat.

Maximum UV Index Levels in Captains Flat for May

The chart shows the monthly maximum UV Index (UVI) for Captains Flat 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 Captains Flat typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312853358101215
Data source: Captains Flat 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 Captains Flat Compares to Other Months

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

This table compares monthly weather conditions in Captains Flat, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)51 mm (2.0 inches)58%extreme
February Weather18°C (64°F)82 mm (3.2 inches)65%extreme
March Weather16°C (61°F)93 mm (3.7 inches)68%extreme
April Weather13°C (55°F)24 mm (0.9 inches)74%very high
May Weather9°C (48°F)41 mm (1.6 inches)78%moderate
June Weather6°C (43°F)32 mm (1.3 inches)79%moderate
July Weather5°C (42°F)33 mm (1.3 inches)80%moderate
August Weather6°C (43°F)61 mm (2.4 inches)77%moderate
September Weather9°C (49°F)38 mm (1.5 inches)70%very high
October Weather12°C (55°F)75 mm (3.0 inches)58%very high
November Weather15°C (59°F)102 mm (4.0 inches)57%extreme
December Weather17°C (63°F)91 mm (3.6 inches)61%extreme

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