May weather forecastMiddle Swan, Australia
May
Weather in May
The last month of the autumn, May, is also an agreeable month in Middle Swan, Australia, with an average temperature varying between 12.8°C (55°F) and 20.9°C (69.6°F).Temperature
The commencement of May indicates a gentle shift in the average high-temperature, receding from April's warm 25°C (77°F) to an agreeable 20.9°C (69.6°F). Middle Swan observes an average nighttime temperature of 12.8°C (55°F) during May.Humidity
In May, the average relative humidity is 65%.Rainfall
In May, the rain falls for 9.1 days. Throughout May, 42mm (1.65") of precipitation is accumulated. Throughout the year, there are 106.3 rainfall days, and 344mm (13.54") of precipitation is accumulated.Daylight
In May, the average length of the day is 10h and 31min.On the first day of May, sunrise is at 6:47 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:19 pm AWST.
Sunshine
The average sunshine in May in Middle Swan is 6.5h.UV index
May through August, with an average maximum UV index of 4, are months with the lowest UV index in Middle Swan, Australia. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Middle Swan, Australia
- Average high temperature in May: 20.9°C
The warmest months (with the highest average high temperature) are January and February (30.8°C).
The month with the lowest average high temperature is July (17°C).
- Average low temperature in May: 12.8°C
The month with the highest average low temperature is February (19°C).
The coldest months (with the lowest average low temperature) are July and August (10°C).
Average pressure in May
Middle Swan, Australia
- Average pressure in May: 1019.9mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is January (1011.3mbar).
Average wind speed in May
Middle Swan, Australia
- Average wind speed in May: 12km/h
The windiest month (with the highest average wind speed) is January (14.6km/h).
The calmest months (with the lowest average wind speed) are April and May (12km/h).
Average humidity in May
Middle Swan, Australia
- Average humidity in May: 65%
The months with the highest relative humidity are July and August (74%).
The month with the lowest relative humidity is January (51%).
Average rainfall in May
Middle Swan, Australia
- Average rainfall in May: 42mm
The wettest month (with the highest rainfall) is June (65mm).
The driest months (with the least rainfall) are March and December (9mm).
Average rainfall days in May
Middle Swan, Australia
- Average rainfall days in May: 9.1 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is February (3.9 days).
Average daylight in May /
Average sunshine in May
Middle Swan, Australia
- Average daylight in May: 10h and 30min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in May: 6h and 30min
The months with the most sunshine are January and December (Average sunshine: 11h and 30min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).
Average sunshine days in May
Middle Swan, Australia
- Average sunshine days in May: 20.1 days
The month with the most sunshine days is December (25.1 days).
The month with the least sunshine days is July (13.6 days).
Average UV index in May
Middle Swan, Australia
- Average UV index in May: 4
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 4).
Average cloud cover in May
Middle Swan, Australia
- Average cloud cover in May: 26
The month with the most cloud cover is July (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility in May
Middle Swan, Australia
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).





