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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot summer month in Blacktown, Australia, with an average temperature fluctuating between 18.3°C (64.9°F) and 29.6°C (85.3°F). During the warmest month, January, temperatures average a high of 29.6°C (85.3°F) and a low of 18.3°C (64.9°F). January's mean heat index is evaluated at a hot 34°C (93.2°F). Weather in January »
Weather in February
The last month of the summer, February, is also a moderately hot month in Blacktown, Australia, with temperature in the range of an average high of 27.6°C (81.7°F) and an average low of 17.8°C (64°F). The advent of February reveals an average high-temperature of a still moderately hot 27.6°C (81.7°F), showing minimal difference from the prior month. Weather in February »
Weather in March
March, the first month of the autumn in Blacktown, is still a warm month, with an average temperature fluctuating between 16.5°C (61.7°F) and 26.1°C (79°F). The transition into March shows a subtle variation to a still moderately hot 26.1°C (79°F) from February's 27.6°C (81.7°F) in the average high-temperature. Weather in March »
Weather in April
April, like March, in Blacktown, Australia, is a moderately hot autumn month, with temperature in the range of an average low of 13.8°C (56.8°F) and an average high of 23.2°C (73.8°F). April's beginning signals an average high-temperature of a still moderately hot 23.2°C (73.8°F), barely different from March's 26.1°C (79°F). Weather in April »
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). 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). Weather in May »
Weather in June
The first month of the winter, June, is still a comfortable month in Blacktown, Australia, with temperature in the range of an average high of 16.6°C (61.9°F) and an average low of 8.8°C (47.8°F). June and July represent the coldest period, with an average high-temperature of 16.6°C (61.9°F). Weather in June »
Weather in July
July, the same as June, is another comfortable winter month in Blacktown, Australia, with an average temperature fluctuating between 7.3°C (45.1°F) and 16.6°C (61.9°F). Blacktown's lowest average temperatures are recorded in June and July, reaching a high of 16.6°C (61.9°F). Weather in July »
Weather in August
August, the last month of the winter in Blacktown, is also an enjoyable month, with temperature in the range of an average high of 18.2°C (64.8°F) and an average low of 7.7°C (45.9°F). During August, the average high-temperature is a still enjoyable 18.2°C (64.8°F), maintaining a close resemblance to that of the preceding month. Weather in August »
Weather in September
The first month of the spring, September, is a pleasant month in Blacktown, Australia, with an average temperature varying between 21.5°C (70.7°F) and 10°C (50°F). Blacktown's September weather indicates a minor increase in high-temperatures, edging from August's comfortable 18.2°C (64.8°F) to an agreeable 21.5°C (70.7°F). Weather in September »
Weather in October
October is a warm spring month in Blacktown, Australia, with an average temperature fluctuating between 12.2°C (54°F) and 24.3°C (75.7°F). October experiences an average high-temperature of a warm 24.3°C (75.7°F), barely different from September's 21.5°C (70.7°F). Weather in October »
Weather in November
November, the last month of the spring in Blacktown, is also a moderately hot month, with an average temperature ranging between max 26.5°C (79.7°F) and min 14.9°C (58.8°F). Blacktown records an average high-temperature of a still warm 26.5°C (79.7°F) in November, closely mirroring the climate of the previous month. Weather in November »
Weather in December
December, the first month of the summer in Blacktown, is still a warm month, with an average temperature fluctuating between 16.6°C (61.9°F) and 28°C (82.4°F). Blacktown's average high-temperature in December sits at a still warm 28°C (82.4°F), showing little difference from the previous month. Weather in December »
Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Blacktown?
Blacktown, Australia, records the warmest temperatures in January, averaging a high of 29.6°C (85.3°F) and a low of 18.3°C (64.9°F).
How many days does it rain in Blacktown?
Throughout the year, in Blacktown, Australia, there are 130.1 rainfall days, and 476mm (18.74") of precipitation is accumulated.
What are the months with the highest UV index in Blacktown?
January, February, October through December, with an average maximum UV index of 6, are months with the highest UV index.
What is the rainiest month in Blacktown?
The month with the most rainfall in Blacktown is February, when the rain falls for 13.9 days and typically aggregates up to 87mm (3.43") of precipitation.
When is Daylight Saving Time (DST) in Blacktown?
On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends in Blacktown, and the time zone changes from AEDT to AEST. The next Daylight Saving Time starts on Sunday, 06. October 2024, at 2:00 am, and the time zone reverts from AEST to AEDT.
When is the lowest UV index in Blacktown?
April through September, with an average maximum UV index of 4, are months with the lowest UV index in Blacktown, Australia.
What is the driest month in Blacktown?
May is the month with the least rainfall in Blacktown, Australia. Rain falls for 7.3 days and accumulates 23mm (0.91") of precipitation.
What part of the year is the coldest in Blacktown?
Lowest temperatures are observed in June and July, averaging a high-temperature of 16.6°C (61.9°F).
What is the most humid month in Blacktown?
June is the most humid month in Blacktown, with an average relative humidity of 77%.
What is the month with the shortest days in Blacktown?
The month with the shortest days is June, with an average of 9h and 54min of daylight.
What is the month with the least sunshine in Blacktown?
With an average of 6h of sunshine, June has the least sunshine of the year.
What is the least humid month in Blacktown?
The least humid month is September, with an average relative humidity of 65%.
What month has the most sunshine in Blacktown?
The month with the most sunshine is November, with an average of 9.7h of sunshine.
When are the longest days in Blacktown?
The month with the longest days in Blacktown, Australia, is December, with an average of 14h and 24min of daylight.
Average temperature
Blacktown, Australia
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).
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
Blacktown, Australia
- Average pressure in January:
1012.8mbar - Average pressure in February:
1014.8mbar - Average pressure in March:
1017.2mbar - Average pressure in April:
1019.3mbar - Average pressure in May:
1020.3mbar - Average pressure in June:
1021.1mbar
- Average pressure in July:
1020.6mbar - Average pressure in August:
1018.2mbar - Average pressure in September:
1017.3mbar - Average pressure in October:
1017.8mbar - Average pressure in November:
1014.8mbar - Average pressure in December:
1013.3mbar
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
Blacktown, Australia
- Average wind speed in January:
8.9km/h - Average wind speed in February:
8.7km/h - Average wind speed in March:
8.2km/h - Average wind speed in April:
7.8km/h - Average wind speed in May:
8km/h - Average wind speed in June:
8.3km/h
- Average wind speed in July:
8.3km/h - Average wind speed in August:
8.9km/h - Average wind speed in September:
9.1km/h - Average wind speed in October:
8.8km/h - Average wind speed in November:
8.9km/h - Average wind speed in December:
8.9km/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
Blacktown, Australia
The month with the highest relative humidity is June (77%).
The month with the lowest relative humidity is September (65%).
Average rainfall
Blacktown, Australia
The wettest month (with the highest rainfall) is February (87mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days
Blacktown, Australia
- Average rainfall days in January:
13.5 days - Average rainfall days in February:
13.9 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
7.3 days - Average rainfall days in June:
10.6 days
- Average rainfall days in July:
9 days - Average rainfall days in August:
7.4 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
11.6 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 / Average sunshine
Blacktown, Australia
- Average daylight in January:
14h and 1min - Average daylight in February:
13h and 2min - Average daylight in March:
12h and 2min - Average daylight in April:
11h and 2min - Average daylight in May:
10h and 2min - Average daylight in June:
9h and 5min
- Average daylight in July:
10h and 1min - Average daylight in August:
10h and 5min - Average daylight in September:
11h and 5min - Average daylight in October:
12h and 5min - Average daylight in November:
13h and 5min - Average daylight in December:
14h and 2min
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 January:
8h and 2min - Average sunshine in February:
7h and 2min - Average sunshine in March:
7h and 3min - Average sunshine in April:
8h and 0min - Average sunshine in May:
7h and 5min - Average sunshine in June:
6h and 0min
- Average sunshine in July:
8h and 1min - Average sunshine in August:
8h and 3min - Average sunshine in September:
8h and 5min - Average sunshine in October:
8h and 2min - Average sunshine in November:
9h and 4min - Average sunshine in December:
9h and 4min
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
Blacktown, Australia
- Average sunshine days in January:
15.4 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
17.1 days - Average sunshine days in May:
21.8 days - Average sunshine days in June:
17.5 days
- Average sunshine days in July:
19.9 days - Average sunshine days in August:
21.5 days - Average sunshine days in September:
19.3 days - Average sunshine days in October:
18 days - Average sunshine days in November:
16.3 days - Average sunshine days in December:
16.5 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
Blacktown, Australia
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
Blacktown, Australia
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
Blacktown, Australia
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).
