Climate and monthly weather forecast
Lake Illawarra, Australia

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Weather in January

January, the same as December, is a moderately hot summer month in Lake Illawarra, Australia, with an average temperature fluctuating between 25.7°C (78.3°F) and 19°C (66.2°F). The warmest period tends to be January, when average temperatures fluctuate between a high of 25.7°C (78.3°F) and a low of 19°C (66.2°F). Weather in January »

Weather in February

The last month of the summer, February, is another warm month in Lake Illawarra, Australia, with an average temperature varying between 19°C (66.2°F) and 24.8°C (76.6°F). Lake Illawarra, Australia, notes an average high-temperature of a still warm 24.8°C (76.6°F) in February, hardly diverging from January. Weather in February »

Weather in March

The first month of the autumn, March, is also a moderately hot month in Lake Illawarra, Australia, with an average temperature fluctuating between 23.8°C (74.8°F) and 18°C (64.4°F). The arrival of March brings an average high-temperature of a still warm 23.8°C (74.8°F), closely following the temperature pattern of February. Weather in March »

Weather in April

April, like March, is an agreeable autumn month in Lake Illawarra, Australia, with an average temperature ranging between min 15.7°C (60.3°F) and max 21.3°C (70.3°F). Lake Illawarra records an average high-temperature of an agreeable 21.3°C (70.3°F) in April, maintaining a close correlation with March's 23.8°C (74.8°F). Weather in April »

Weather in May

May, the last month of the autumn in Lake Illawarra, is another refreshing month, with an average temperature ranging between min 12.6°C (54.7°F) and max 18.6°C (65.5°F). The introduction of May notes a subtle temperature variation to an enjoyable 18.6°C (65.5°F) from April's 21.3°C (70.3°F). Weather in May »

Weather in June

The first month of the winter, June, is also a moderate month in Lake Illawarra, Australia, with an average temperature fluctuating between 10.9°C (51.6°F) and 15.9°C (60.6°F). With the onset of June, a modest change to a still refreshing 15.9°C (60.6°F) from May's 18.6°C (65.5°F) is noted in high-temperature. Weather in June »

Weather in July

July, like June, is a moderate winter month in Lake Illawarra, Australia, with an average temperature fluctuating between 15.7°C (60.3°F) and 9.7°C (49.5°F). With average high and low temperatures of 15.7°C (60.3°F) and 9.7°C (49.5°F) respectively, July is Lake Illawarra's coldest month. Weather in July »

Weather in August

The last month of the winter, August, is a comfortable month in Lake Illawarra, Australia, with an average temperature varying between 9.8°C (49.6°F) and 16.4°C (61.5°F). The initiation of August records an average high-temperature of a comfortable 16.4°C (61.5°F), displaying a near consistency with the previous month. Weather in August »

Weather in September

The first month of the spring, September, is still a refreshing month in Lake Illawarra, Australia, with temperature in the range of an average low of 11.8°C (53.2°F) and an average high of 18.8°C (65.8°F). September's presence marks an average high-temperature of a still comfortable 18.8°C (65.8°F), subtly varied from August's 16.4°C (61.5°F). Weather in September »

Weather in October

October is a pleasant spring month in Lake Illawarra, Australia, with temperature in the range of an average low of 13.6°C (56.5°F) and an average high of 20.7°C (69.3°F). The transition into October notes an average high-temperature of a pleasant 20.7°C (69.3°F), revealing a mild distinction from the 18.8°C (65.8°F) in September. Weather in October »

Weather in November

The last month of the spring, November, is also an agreeable month in Lake Illawarra, Australia, with an average temperature ranging between max 22.4°C (72.3°F) and min 16°C (60.8°F). Stepping into November, Lake Illawarra records an average high-temperature of a still pleasant 22.4°C (72.3°F), almost consistent with October. Weather in November »

Weather in December

The first month of the summer, December, is a moderately hot month in Lake Illawarra, Australia, with an average temperature fluctuating between 17.5°C (63.5°F) and 24.1°C (75.4°F). The ushering in of December brings an average high-temperature of a moderately hot 24.1°C (75.4°F), closely mirroring the 22.4°C (72.3°F) of November. Weather in December »
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Frequently asked questions

What is the hottest time of year in Lake Illawarra?

Lake Illawarra's temperatures tend to reach their peak averages in January, with a high of 25.7°C (78.3°F) and a low of 19°C (66.2°F).

How many days does it rain in Lake Illawarra?

Throughout the year, there are 169 rainfall days, and 678mm (26.69") of precipitation is accumulated.

What are the months with the highest UV index in Lake Illawarra?

The months with the highest UV index are January and December, with an average maximum UV index of 6.

What is the most humid month in Lake Illawarra?

With an average relative humidity of 77%, February is the most humid month in Lake Illawarra, Australia.

What is the wettest month in Lake Illawarra?

February is the month with the most rainfall in Lake Illawarra. Rain falls for 16.4 days and accumulates 97mm (3.82") of precipitation.

What is the month with the warmest sea water in Lake Illawarra?

February is the month with the warmest seawater, with an average sea temperature of 23.5°C (74.3°F).

When is Daylight Saving Time (DST) in Lake Illawarra?

On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends, 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.

What is the month with the lowest UV index in Lake Illawarra?

May through September, with an average maximum UV index of 4, are months with the lowest UV index.

What is the month with the shortest days in Lake Illawarra?

June has the shortest days of the year in Lake Illawarra, with an average of 9h and 54min of daylight.

What is the month with the least sunshine in Lake Illawarra?

June has the least sunshine of the year in Lake Illawarra, with an average of 5.9h of sunshine.

What is the coldest time of year in Lake Illawarra?

Lake Illawarra's coldest temperatures are experienced in July, with average high temperatures of 15.7°C (60.3°F) and lows of 9.7°C (49.5°F).

What is the least humid month in Lake Illawarra?

August is the least humid month in Lake Illawarra, with an average relative humidity of 67%.

What month is the sea coldest in Lake Illawarra?

With an average sea temperature of 18.1°C (64.6°F), August is the month with the coldest seawater in Lake Illawarra, Australia.

What is the driest month in Lake Illawarra?

The month with the least rainfall is September, when the rain falls for 11.7 days and typically collects 33mm (1.3") of precipitation.

What month has the most sunshine in Lake Illawarra?

With an average of 9.8h of sunshine, November has the most sunshine of the year in Lake Illawarra.

When are the longest days in Lake Illawarra?

With an average of 14h and 24min of daylight, December has the longest days of the year.

Average temperature
Lake Illawarra, Australia

Average temperature - Lake Illawarra, Australia

The warmest month (with the highest average high temperature) is January (25.7°C).
The month with the lowest average high temperature is July (15.7°C).

The months with the highest average low temperature are January and February (19°C).
The coldest month (with the lowest average low temperature) is July (9.7°C).

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Average pressure
Lake Illawarra, Australia

Average pressure - Lake Illawarra, Australia

The month with the highest atmospheric pressure is June (1020.8mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).

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Average wind speed
Lake Illawarra, Australia

Average wind speed - Lake Illawarra, Australia

The windiest month (with the highest average wind speed) is August (16.2km/h).
The calmest month (with the lowest average wind speed) is April (13.9km/h).

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Average humidity
Lake Illawarra, Australia

Average humidity - Lake Illawarra, Australia

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (67%).

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Average rainfall
Lake Illawarra, Australia

Average rainfall - Lake Illawarra, Australia

The wettest month (with the highest rainfall) is February (97mm).
The driest month (with the least rainfall) is September (33mm).

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Average rainfall days
Lake Illawarra, Australia

Average rainfall days - Lake Illawarra, Australia

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is August (9.5 days).

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Average sea temperature
Lake Illawarra, Australia

Average sea temperature - Lake Illawarra, Australia

The best month for swimming (with the highest average sea temperature) is February (23.5°C).
The coldest month (with the lowest average sea temperature) is August (18.1°C).

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Average daylight / Average sunshine
Lake Illawarra, Australia

Average daylight / Average sunshine - Lake Illawarra, Australia

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).

The month with the most sunshine is November (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).

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Average sunshine days
Lake Illawarra, Australia

Average sunshine days - Lake Illawarra, Australia

The month with the most sunshine days is August (19.5 days).
The month with the least sunshine days is February (7.9 days).

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Average UV index
Lake Illawarra, Australia

Average UV index - Lake Illawarra, Australia

The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).

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Average visibility
Lake Illawarra, Australia

Average visibility - Lake Illawarra, Australia

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Lake Illawarra, Australia

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