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May Weather in Happy Valley, Australia

Last updated: August 22, 2025

In May, the average temperature in Happy Valley, Australia hovers around 14°C (58°F). Expect a range from a cool 8°C (46°F) to a pleasant 25°C (77°F). With 61 mm (2.4 in) of precipitation spread over 10 days, you may want to carry an umbrella. The air carries a humidity level of 73%, adding to the overall ambiance of the season.

May Temperature in Happy Valley

In May in Happy Valley, the average temperature is 14°C (58°F). The maximum can reach 25°C (77°F) and the minimum can be as low as 8°C (46°F). This mild climate makes Happy Valley an ideal destination for travelers looking to enjoy outdoor activities and pleasant weather.

May Weather in Happy Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Happy Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Happy Valley, May typically has an average temperature of 14°C (58°F), with highs reaching up to 25°C (77°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec706867635753525255596366
Data source: Temperature data for Happy Valley 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 Happy Valley

In Happy Valley in May, the precipitation amount is 61 mm (2.4 in) over a span of 10 days.

May Precipitation Trends in Happy Valley

The chart displays monthly precipitation patterns in Happy Valley, 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 Happy Valley, May typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec162015326154687544383817
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Happy Valley

In Happy Valley in May, humidity is 73%. With an average temperature of 14°C (58°F), this humidity feels like a warm, damp blanket wrapping around you, making outdoor activities a bit uncomfortable for traveling unless you stay hydrated and take frequent breaks in the shade.

May Average Humidity in Happy Valley

This chart illustrates the average monthly humidity levels in Happy Valley, 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 Happy Valley is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec41%46%55%66%73%76%76%70%65%51%50%46%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Happy Valley

In Happy Valley 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 Happy Valley.

Maximum UV Index Levels in Happy Valley for May

The chart shows the monthly maximum UV Index (UVI) for Happy Valley 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 Happy Valley typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312853457101215
Data source: Happy Valley 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 Happy Valley Compares to Other Months

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

This table compares monthly weather conditions in Happy Valley, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)16 mm (0.6 inches)41%extreme
February Weather20°C (69°F)20 mm (0.8 inches)46%extreme
March Weather19°C (67°F)15 mm (0.6 inches)55%extreme
April Weather17°C (64°F)32 mm (1.3 inches)66%very high
May Weather14°C (58°F)61 mm (2.4 inches)73%moderate
June Weather12°C (53°F)54 mm (2.1 inches)76%moderate
July Weather11°C (53°F)68 mm (2.7 inches)76%moderate
August Weather11°C (52°F)75 mm (2.9 inches)70%moderate
September Weather13°C (55°F)44 mm (1.7 inches)65%high
October Weather15°C (59°F)38 mm (1.5 inches)51%very high
November Weather17°C (63°F)38 mm (1.5 inches)50%extreme
December Weather19°C (67°F)17 mm (0.7 inches)46%extreme

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