May weather forecastBallan, Australia
May
Weather in May
The last month of the autumn, May, is another mild month in Ballan, Australia, with an average temperature ranging between max 13.3°C (55.9°F) and min 6.2°C (43.2°F).Temperature
May brings a slight decrease in the average high-temperature, shifting from a comfortable 17.6°C (63.7°F) in April to a still refreshing 13.3°C (55.9°F). Ballan experiences an average low-temperature of 6.2°C (43.2°F) in the month of May.Humidity
In May, the average relative humidity is 84%.Rainfall
In May, the rain falls for 12.8 days. Throughout May, 31mm (1.22") of precipitation is accumulated. In Ballan, during the entire year, the rain falls for 149.7 days and collects up to 390mm (15.35") of precipitation.Snowfall
Months with snowfall are May, July through October. May is the first month it typically snows. Throughout May, in the average 0.2 snowfall days, it receives 2mm (0.08") of snow. In Ballan, during the entire year, snow falls for 2.9 days and aggregates up to 41mm (1.61") of snow.Daylight
In May, the average length of the day is 10h and 7min.On the first day of May, sunrise is at 7:03 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:13 pm AEST.
Sunshine
In May, the average sunshine is 5.3h.UV index
In May, the average daily maximum UV index in Ballan, Australia, is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 3 during May translates into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ballan, Australia
- Average high temperature in May: 13.3°C
The warmest month (with the highest average high temperature) is January (26.7°C).
The month with the lowest average high temperature is July (10.1°C).
- Average low temperature in May: 6.2°C
The month with the highest average low temperature is February (12.5°C).
The coldest month (with the lowest average low temperature) is August (3.5°C).
Average pressure in May
Ballan, Australia
- Average pressure in May: 1020.3mbar
The month with the highest atmospheric pressure is June (1021.5mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in May
Ballan, Australia
- Average wind speed in May: 10.2km/h
The windiest month (with the highest average wind speed) is August (11.7km/h).
The calmest month (with the lowest average wind speed) is April (9.1km/h).
Average humidity in May
Ballan, Australia
- Average humidity in May: 84%
The months with the highest relative humidity are June and July (88%).
The month with the lowest relative humidity is January (60%).
Average rainfall in May
Ballan, Australia
- Average rainfall in May: 31mm
The wettest month (with the highest rainfall) is August (41mm).
The driest month (with the least rainfall) is March (24mm).
Average rainfall days in May
Ballan, Australia
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in May
Ballan, Australia
- Average snowfall in May: 2mm
The month with the highest snowfall is August (31mm).
The months with the least snowfall are January, February, March, April, June, November and December (0mm).
Average snowfall days in May
Ballan, Australia
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is August (1.5 days).
The months with the least snowfall days are January, February, March, April and December (0 days).
Average daylight in May /
Average sunshine in May
Ballan, Australia
- Average daylight in May: 10h and 6min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in May: 5h and 18min
The month with the most sunshine is December (Average sunshine: 9h and 0min).
The month with the least sunshine is July (Average sunshine: 4h and 42min).
Average sunshine days in May
Ballan, Australia
- Average sunshine days in May: 13.7 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (10.7 days).
Average UV index in May
Ballan, Australia
- Average UV index in May: 3
The month with the highest UV index is December (UV index 6).
The months with the lowest UV index are June and July (UV index 2).
Average cloud cover in May
Ballan, Australia
- Average cloud cover in May: 65
The month with the most cloud cover is June (Cloud cover 69).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in May
Ballan, Australia
- Average visibility in May: 7km
The months with the highest visibility are January, February and December (9km).
The month with the lowest visibility is June (6km).





