May weather forecastBlacktown, Australia
May
Weather in May
May, the last month of the autumn in Blacktown, is another refreshing month, with an average temperature varying between 10.3°C (50.5°F) and 19.9°C (67.8°F).Temperature
The beginning of May brings a minor change in the average high-temperature, shifting from a moderately hot 23.2°C (73.8°F) in April to a comfortable 19.9°C (67.8°F). In Blacktown, the average temperature during the nights of May drops to a cool 10.3°C (50.5°F).Humidity
In May, the average relative humidity in Blacktown is 71%.Rainfall
The month with the least rainfall in Blacktown is May, when the rain falls for 7.3 days and typically collects 23mm (0.91") of precipitation.Daylight
In May, the average length of the day is 10h and 23min.On the first day of the month, sunrise is at 6:31 am and sunset at 5:15 pm. On the last day of May, sunrise is at 6:52 am and sunset at 4:56 pm AEST.
Sunshine
The average sunshine in May in Blacktown is 7.8h.UV index
The months with the lowest UV index are April through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In May, the maximum UV index of 4 translates into these guidelines:
Take precautions - Protection against sun damage is advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Blacktown, Australia
- Average high temperature in May: 19.9°C
The warmest month (with the highest average high temperature) is January (29.6°C).
The months with the lowest average high temperature are June and July (16.6°C).
- Average low temperature in May: 10.3°C
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in May
Blacktown, Australia
- Average pressure in May: 1020.3mbar
The month with the highest atmospheric pressure is June (1021.1mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in May
Blacktown, Australia
- Average wind speed in May: 8km/h
The windiest month (with the highest average wind speed) is September (9.1km/h).
The calmest month (with the lowest average wind speed) is April (7.8km/h).
Average humidity in May
Blacktown, Australia
- Average humidity in May: 71%
The month with the highest relative humidity is June (77%).
The month with the lowest relative humidity is September (65%).
Average rainfall in May
Blacktown, Australia
- Average rainfall in May: 23mm
The wettest month (with the highest rainfall) is February (87mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days in May
Blacktown, Australia
- Average rainfall days in May: 7.3 days
The month with the highest number of rainy days is February (13.9 days).
The month with the least rainy days is May (7.3 days).
Average daylight in May /
Average sunshine in May
Blacktown, Australia
- Average daylight in May: 10h and 24min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in May: 7h and 48min
The month with the most sunshine is November (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in May
Blacktown, Australia
- Average sunshine days in May: 21.8 days
The month with the most sunshine days is May (21.8 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in May
Blacktown, Australia
- Average UV index in May: 4
The months with the highest UV index are January, February, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in May
Blacktown, Australia
- Average cloud cover in May: 27
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in May
Blacktown, Australia
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
