The bar chart below shows the average monthly peak daytime temperatures at Henderson
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 13.5 | 16.9 | 20.1 | 24.8 | 30.7 | 36.4 | 39.7 | 38.4 | 33.8 | 27.2 | 19.1 | 13.4 |
°F | 56.2 | 62.4 | 68.2 | 76.7 | 87.2 | 97.6 | 103.5 | 101.1 | 92.9 | 81 | 66.3 | 56.1 |
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.
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 | 11 | 10 | 11 | 4 | 4 | 2 | 9 | 12 | 11 | 6 | 12 | 8 |
inches | 0.4 | 0.4 | 0.4 | 0.2 | 0.2 | 0.1 | 0.4 | 0.5 | 0.4 | 0.2 | 0.5 | 0.3 |
Rainy days | 3 | 3 | 3 | 2 | 2 | 1 | 2 | 3 | 2 | 2 | 2 | 3 |
Average annual rainfall in Henderson: 22.766mm (9 inches)
The bar chart below shows the average daily sunshine hours in Henderson
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 8.5 | 9.4 | 10.7 | 12.2 | 13.2 | 14.3 | 13.4 | 12.7 | 12 | 10.6 | 8.9 | 8.3 |
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 | 2.1 | 5 | 7.4 | 11.3 | 16.4 | 21.4 | 25.1 | 24.3 | 19.4 | 13.3 | 6.9 | 2.2 |
Max °C | 13.8 | 17.2 | 20.5 | 25.2 | 31 | 36.8 | 40.1 | 38.8 | 34.2 | 27.6 | 19.4 | 13.7 |
Min °F | 35.7 | 41 | 45.2 | 52.3 | 61.5 | 70.5 | 77.2 | 75.7 | 66.9 | 55.9 | 44.3 | 35.9 |
Max °F | 46.2 | 52 | 57 | 64.8 | 74.7 | 84.4 | 90.7 | 88.7 | 80.2 | 68.7 | 55.6 | 46.2 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 13 | 12.8 | 12.9 | 13.1 | 13.9 | 15.3 | 17.1 | 18.1 | 17.9 | 16.7 | 15.2 | 13.7 |
°F | 55.3 | 55 | 55.1 | 55.5 | 57.1 | 59.6 | 62.7 | 64.6 | 64.2 | 62.1 | 59.4 | 56.7 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 14 | 15 | 17 | 19 | 18 | 18 | 17 | 16 | 15 | 14 | 14 | 13 |
mph | 9 | 9 | 11 | 12 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 8 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
47% | 43% | 36% | 28% | 23% | 19% | 23% | 28% | 27% | 31% | 39% | 47% |
Hottest month: | July | 39.7°C 103.5°F |
---|---|---|
Driest month: | June | 2mm 0.1ins |
Sunniest month: | June | 14.3hrs |
Coldest month: | January | 13.5°C 56.3°F |
Wettest month: | August | 12mm 0.5ins |
Warmest sea: | August | 18.1°C 64.6°F |