May weather forecastPerthville, Australia
May
Weather in May
The last month of the autumn, May, is another refreshing month in Perthville, Australia, with an average temperature fluctuating between 14.2°C (57.6°F) and 4.3°C (39.7°F).Temperature
During the shift to May, Perthville records a mild decrease in average high-temperature, moving from an enjoyable 18.5°C (65.3°F) in April to a mild 14.2°C (57.6°F). Throughout the month of May, Perthville reports a steady low-temperature average of 4.3°C (39.7°F).Humidity
In Perthville, the average relative humidity in May is 82%.Rainfall
The month with the least rainfall in Perthville is May, when the rain falls for 8.4 days and typically collects 19mm (0.75") of precipitation.Snowfall
May through October are months with snowfall. May is the first month it typically snows. Throughout May, in the average 0.3 snowfall days, it receives 3mm (0.12") of snow. In Perthville, during the entire year, snow falls for 6.8 days and aggregates up to 52mm (2.05") of snow.Daylight
The average length of the day in May in Perthville, Australia, is 10h and 24min.On the first day of the month, sunrise is at 6:36 am and sunset at 5:21 pm. On the last day of May, sunrise is at 6:56 am and sunset at 5:02 pm AEST.
Sunshine
In Perthville, Australia, the average sunshine in May is 7.6h.UV index
The average daily maximum UV index in May in Perthville is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during May translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Perthville, Australia
- Average high temperature in May: 14.2°C
The warmest month (with the highest average high temperature) is January (27.8°C).
The month with the lowest average high temperature is July (10.3°C).
- Average low temperature in May: 4.3°C
The month with the highest average low temperature is January (15°C).
The coldest month (with the lowest average low temperature) is August (1.6°C).
Average pressure in May
Perthville, Australia
- Average pressure in May: 1021.1mbar
The month with the highest atmospheric pressure is June (1022mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in May
Perthville, Australia
- Average wind speed in May: 9.4km/h
The windiest month (with the highest average wind speed) is August (11.3km/h).
The calmest month (with the lowest average wind speed) is April (8.8km/h).
Average humidity in May
Perthville, Australia
- Average humidity in May: 82%
The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (64%).
Average rainfall in May
Perthville, Australia
- Average rainfall in May: 19mm
The wettest month (with the highest rainfall) is November (50mm).
The driest month (with the least rainfall) is May (19mm).
Average rainfall days in May
Perthville, Australia
- Average rainfall days in May: 8.4 days
The months with the highest number of rainy days are March and November (11.9 days).
The month with the least rainy days is May (8.4 days).
Average snowfall in May
Perthville, Australia
- Average snowfall in May: 3mm
The month with the highest snowfall is August (24mm).
The months with the least snowfall are January, February, March, April, November and December (0mm).
Average snowfall days in May
Perthville, Australia
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is August (2.4 days).
The months with the least snowfall days are January, February, March, April, November and December (0 days).
Average daylight in May /
Average sunshine in May
Perthville, Australia
- Average daylight in May: 10h and 24min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in May: 7h and 36min
The month with the most sunshine is December (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 18min).
Average sunshine days in May
Perthville, Australia
- Average sunshine days in May: 20 days
The month with the most sunshine days is May (20 days).
The month with the least sunshine days is February (15.3 days).
Average UV index in May
Perthville, Australia
- Average UV index in May: 3
The months with the highest UV index are January and December (UV index 6).
The month with the lowest UV index is June (UV index 2).
Average cloud cover in May
Perthville, Australia
- Average cloud cover in May: 44
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in May
Perthville, Australia
- Average visibility in May: 7km
The months with the highest visibility are January, February and December (9km).
The months with the lowest visibility are April, May, June, July and August (7km).
