May Weather in Wallan, Australia

Last updated: August 22, 2025

In May, the average temperature in Wallan, Australia hovers around 11°C (51°F). While you may experience a chilly minimum of 0°C (32°F), temperatures can peak at a pleasant 24°C (75°F). Prepare for some rain, as 60 mm (2.4 in) can fall over 10 days, contributing to an average humidity level of 79%. Make sure to pack accordingly!

May Temperature in Wallan

In May in Wallan, the average temperature is 11°C (51°F), with maximums reaching 24°C (75°F) and minimums dipping as low as 0°C (32°F). It's a great time for travelers to enjoy mild weather while exploring the area.

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

The chart illustrates May temperature patterns in Wallan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wallan, May typically has an average temperature of 11°C (51°F), with highs reaching up to 24°C (75°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec686664575147464751556064
Data source: Temperature data for Wallan 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 Wallan

In Wallan in May, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.

May Precipitation Trends in Wallan

The chart displays monthly precipitation patterns in Wallan, 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 Wallan, May typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec434537506053435355745774
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Wallan

In Wallan in May, humidity is 79%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill in the air, making it necessary to dress in layers while exploring the local sights, as the coolness combined with the high moisture can create an uncomfortable, sticky atmosphere for travelers.

May Average Humidity in Wallan

This chart illustrates the average monthly humidity levels in Wallan, 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 Wallan 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 Wallan

In Wallan 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 Wallan for better planning.

Maximum UV Index Levels in Wallan for May

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

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

This table compares monthly weather conditions in Wallan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)43 mm (1.7 inches)43%extreme
February Weather19°C (66°F)45 mm (1.8 inches)49%extreme
March Weather18°C (64°F)36 mm (1.4 inches)60%extreme
April Weather14°C (58°F)50 mm (2.0 inches)71%high
May Weather11°C (51°F)60 mm (2.4 inches)79%moderate
June Weather8°C (47°F)53 mm (2.1 inches)81%moderate
July Weather8°C (47°F)43 mm (1.7 inches)83%moderate
August Weather8°C (47°F)53 mm (2.1 inches)79%moderate
September Weather10°C (51°F)55 mm (2.2 inches)72%high
October Weather13°C (56°F)74 mm (2.9 inches)61%very high
November Weather16°C (60°F)57 mm (2.3 inches)59%extreme
December Weather18°C (64°F)74 mm (2.9 inches)50%extreme

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