Coolum Beach monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Coolum Beach
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 28.2 | 27.9 | 27.1 | 25.3 | 22.8 | 20.6 | 20 | 21.2 | 23.5 | 25.1 | 26.9 | 27.9 |
| °F | 82.8 | 82.2 | 80.8 | 77.5 | 73 | 69.1 | 68 | 70.2 | 74.3 | 77.2 | 80.4 | 82.2 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
Average rainfall & rainy days
The graph below shows the average rainfall and number of rainy days per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 234 | 256 | 248 | 174 | 160 | 112 | 113 | 61 | 49 | 107 | 147 | 170 |
| inches | 9.2 | 10.1 | 9.7 | 6.8 | 6.3 | 4.4 | 4.4 | 2.4 | 1.9 | 4.2 | 5.8 | 6.7 |
| Rainy days | 13 | 14 | 14 | 11 | 11 | 7 | 7 | 7 | 6 | 10 | 11 | 12 |
Average annual rainfall in Coolum Beach: 1956.2mm (770.2 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Coolum Beach
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 8.7 | 7.9 | 7.9 | 7.7 | 7 | 7.7 | 7.9 | 8.9 | 9.4 | 9 | 9 | 9.1 |
Day / night temperatures
The graph below shows the daily range of temperatures for each month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 19.8 | 20.2 | 18.9 | 16.1 | 13 | 10 | 8.7 | 9.1 | 11.6 | 14.5 | 17.1 | 18.7 |
| Max °C | 28.4 | 28.1 | 27.3 | 25.5 | 23 | 20.9 | 20.3 | 21.5 | 23.8 | 25.4 | 27.2 | 28.1 |
| Min °F | 67.6 | 68.3 | 66 | 61 | 55.4 | 49.9 | 47.7 | 48.4 | 52.9 | 58 | 62.7 | 65.7 |
| Max °F | 75.4 | 75.4 | 73.6 | 69.4 | 64.4 | 59.7 | 58.1 | 59.5 | 63.9 | 67.8 | 71.8 | 74.1 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 26.5 | 26.8 | 26.3 | 25.4 | 24.1 | 22.8 | 21.8 | 21.4 | 21.9 | 23 | 24.3 | 25.5 |
| °F | 79.7 | 80.3 | 79.4 | 77.7 | 75.5 | 73 | 71.2 | 70.6 | 71.5 | 73.3 | 75.7 | 78 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 19 | 21 | 20 | 18 | 17 | 16 | 16 | 16 | 17 | 18 | 19 | 18 |
| mph | 12 | 13 | 12 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 11 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
Relative humidity
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 62% | 63% | 64% | 63% | 63% | 60% | 58% | 55% | 53% | 55% | 57% | 60% |
Other monthly averages
Coolum Beach weather stats
| Hottest month: | January | 28.2°C 82.8°F |
|---|---|---|
| Driest month: | September | 49mm 1.9ins |
| Sunniest month: | August | 8.9hrs |
| Coldest month: | July | 20°C 68°F |
| Wettest month: | February | 256mm 10.1ins |
| Warmest sea: | February | 26.8°C 80.2°F |
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