Climate and monthly weather forecastIllawong, Australia
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm summer month in Illawong, Australia, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 18.8°C (65.8°F). With average high temperatures of 29.3°C (84.7°F) and lows of 18.8°C (65.8°F), January is the warmest month. The heat index value for January is appraised at a tropical 33°C (91.4°F). Weather in January »Weather in February
The last month of the summer, February, is also a moderately hot month in Illawong, Australia, with an average temperature varying between 27.5°C (81.5°F) and 18.5°C (65.3°F). The onset of February marks an average high-temperature of a still moderately hot 27.5°C (81.5°F), hardly differing from January's 29.3°C (84.7°F). Weather in February »Weather in March
March, the first month of the autumn in Illawong, is also a moderately hot month, with temperature in the range of an average low of 17.3°C (63.1°F) and an average high of 26°C (78.8°F). The arrival of March sees an average high-temperature of a still moderately hot 26°C (78.8°F), hardly diverging from February's 27.5°C (81.5°F). Weather in March »Weather in April
April, like March, in Illawong, Australia, is another warm autumn month, with an average temperature fluctuating between 23.3°C (73.9°F) and 14.6°C (58.3°F). The arrival of April denotes a barely perceptible change in the average high-temperatures to a still moderately hot 23.3°C (73.9°F) from March's 26°C (78.8°F). Weather in April »Weather in May
May, the last month of the autumn in Illawong, is another comfortable month, with an average temperature varying between 10.9°C (51.6°F) and 19.9°C (67.8°F). Illawong's May weather shows a modest shift in high-temperatures, falling from April's moderately hot 23.3°C (73.9°F) to an enjoyable 19.9°C (67.8°F). Weather in May »Weather in June
June, the first month of the winter in Illawong, is still a comfortable month, with an average temperature fluctuating between 9.3°C (48.7°F) and 16.8°C (62.2°F). The month of June sees the lowest average temperatures, reaching 16.8°C (62.2°F) at the peak and 9.3°C (48.7°F) at the low. Weather in June »Weather in July
July, the same as June, is another refreshing winter month in Illawong, Australia, with temperature in the range of an average low of 8°C (46.4°F) and an average high of 16.9°C (62.4°F). The onset of July marks an average high-temperature of a still refreshing 16.9°C (62.4°F), hardly differing from June's 16.8°C (62.2°F). Weather in July »Weather in August
August, the last month of the winter in Illawong, is another comfortable month, with an average temperature fluctuating between 18.3°C (64.9°F) and 8.3°C (46.9°F). Transitioning from July to August, Illawong observes an average high-temperature of a still enjoyable 18.3°C (64.9°F), differing subtly from the previous month. Weather in August »Weather in September
The first month of the spring, September, is a pleasant month in Illawong, Australia, with an average temperature fluctuating between 10.6°C (51.1°F) and 21.5°C (70.7°F). With the onset of September, Illawong's average high-temperature experiences a slight rise, moving from August's comfortable 18.3°C (64.9°F) to a pleasant 21.5°C (70.7°F). Weather in September »Weather in October
October in Illawong, Australia, is a moderately hot spring month, with an average temperature fluctuating between 24.1°C (75.4°F) and 12.9°C (55.2°F). Illawong's weather in October, with an average high-temperature of a moderately hot 24.1°C (75.4°F), subtly shifts from September's 21.5°C (70.7°F). Weather in October »Weather in November
The last month of the spring, November, is also a moderately hot month in Illawong, Australia, with an average temperature varying between 15.4°C (59.7°F) and 26.2°C (79.2°F). Illawong's weather in November indicates an average high-temperature of a still moderately hot 26.2°C (79.2°F), nearly consistent with the 24.1°C (75.4°F) of October. Weather in November »Weather in December
December, the first month of the summer in Illawong, is also a moderately hot month, with an average temperature varying between 27.7°C (81.9°F) and 17.1°C (62.8°F). November's transformation into December witnesses an average high-temperature of a still moderately hot 27.7°C (81.9°F), noting a minor change from the preceding month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Illawong, Australia
The warmest month (with the highest average high temperature) is January (29.3°C).
The month with the lowest average high temperature is June (16.8°C).
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (8°C).
Average pressure
Illawong, Australia
- Average pressure in January:
1012.9mbar - Average pressure in February:
1014.8mbar - Average pressure in March:
1017.2mbar - Average pressure in April:
1019.3mbar - Average pressure in May:
1020.2mbar - Average pressure in June:
1021mbar
- Average pressure in July:
1020.5mbar - Average pressure in August:
1018.1mbar - Average pressure in September:
1017.2mbar - 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 (1021mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed
Illawong, Australia
- Average wind speed in January:
10.2km/h - Average wind speed in February:
9.9km/h - Average wind speed in March:
9.4km/h - Average wind speed in April:
8.8km/h - Average wind speed in May:
9km/h - Average wind speed in June:
9.3km/h
- Average wind speed in July:
9.4km/h - Average wind speed in August:
10.1km/h - Average wind speed in September:
10.2km/h - Average wind speed in October:
10km/h - Average wind speed in November:
10.1km/h - Average wind speed in December:
10.2km/h
The windiest months (with the highest average wind speed) are January, September and December (10.2km/h).
The calmest month (with the lowest average wind speed) is April (8.8km/h).
Average humidity
Illawong, Australia
The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is September (65%).
Average rainfall
Illawong, Australia
The wettest month (with the highest rainfall) is February (83mm).
The driest months (with the least rainfall) are May and September (26mm).
Average rainfall days
Illawong, Australia
- Average rainfall days in January:
15.5 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
15.6 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
7.5 days - Average rainfall days in June:
10 days
- Average rainfall days in July:
8.7 days - Average rainfall days in August:
7.3 days - Average rainfall days in September:
8.2 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
13.4 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is February (15.8 days).
The month with the least rainy days is August (7.3 days).
Average daylight / Average sunshine
Illawong, Australia
- Average daylight in January:
14h and 6min - Average daylight in February:
13h and 18min - Average daylight in March:
12h and 18min - Average daylight in April:
11h and 12min - Average daylight in May:
10h and 24min - Average daylight in June:
9h and 54min
- Average daylight in July:
10h and 6min - Average daylight in August:
10h and 54min - Average daylight in September:
11h and 54min - Average daylight in October:
12h and 54min - Average daylight in November:
13h and 54min - Average daylight in December:
14h 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 January:
8h and 12min - Average sunshine in February:
7h and 12min - Average sunshine in March:
7h and 24min - Average sunshine in April:
7h and 48min - Average sunshine in May:
7h and 42min - Average sunshine in June:
5h and 48min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
8h and 24min - Average sunshine in September:
8h and 36min - Average sunshine in October:
8h and 12min - Average sunshine in November:
9h and 24min - Average sunshine in December:
9h and 18min
The month with the most sunshine is November (Average sunshine: 9h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days
Illawong, Australia
- Average sunshine days in January:
13 days - Average sunshine days in February:
10.6 days - Average sunshine days in March:
12 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
21.5 days - Average sunshine days in June:
18.6 days
- Average sunshine days in July:
21.5 days - Average sunshine days in August:
22.7 days - Average sunshine days in September:
19.9 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
13.6 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is August (22.7 days).
The month with the least sunshine days is February (10.6 days).
Average UV index
Illawong, Australia
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover
Illawong, Australia
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility
Illawong, 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).





