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 | 8.6 | 10.7 | 16.1 | 21.6 | 25.5 | 29.3 | 31.2 | 30.4 | 27.4 | 21.7 | 16.6 | 10.9 |
°F | 47.5 | 51.2 | 61 | 70.9 | 78 | 84.8 | 88.2 | 86.8 | 81.3 | 71 | 61.9 | 51.6 |
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 | 91 | 93 | 100 | 76 | 103 | 96 | 109 | 120 | 93 | 85 | 84 | 84 |
inches | 3.6 | 3.7 | 3.9 | 3 | 4.1 | 3.8 | 4.3 | 4.7 | 3.7 | 3.3 | 3.3 | 3.3 |
Rainy days | 10 | 9 | 10 | 9 | 11 | 9 | 11 | 10 | 7 | 7 | 8 | 9 |
Average annual rainfall in Henderson: 1089.333mm (428.9 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 | 5.9 | 6.7 | 7.9 | 9 | 9.2 | 9.9 | 9.3 | 8.6 | 8 | 7.6 | 6.4 | 5.7 |
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 | -4.6 | -3.2 | 1.4 | 5.8 | 11.1 | 16 | 18.5 | 17.7 | 13.9 | 6.4 | 1.7 | -2.6 |
Max °C | 9 | 11 | 16.5 | 22 | 25.9 | 29.7 | 31.6 | 30.8 | 27.7 | 22.1 | 17 | 11.2 |
Min °F | 23.8 | 26.2 | 34.4 | 42.4 | 52 | 60.7 | 65.2 | 63.8 | 57 | 43.4 | 35 | 27.3 |
Max °F | 36 | 39 | 48 | 57 | 65.3 | 73 | 77 | 75.6 | 69.4 | 57.6 | 48.7 | 39.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 13.4 | 12.5 | 12.8 | 14.6 | 18.1 | 22.6 | 25.8 | 26.3 | 24.8 | 21.3 | 17.8 | 15.2 |
°F | 56.1 | 54.5 | 55 | 58.2 | 64.5 | 72.8 | 78.4 | 79.3 | 76.6 | 70.3 | 64 | 59.4 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 15 | 16 | 16 | 16 | 14 | 13 | 12 | 11 | 12 | 12 | 14 | 14 |
mph | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 7 | 7 | 8 | 9 | 9 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
67% | 64% | 63% | 61% | 71% | 73% | 76% | 78% | 76% | 72% | 69% | 69% |
Hottest month: | July | 31.2°C 88.2°F |
---|---|---|
Driest month: | April | 76mm 3ins |
Sunniest month: | April | 9hrs |
Coldest month: | January | 8.6°C 47.5°F |
Wettest month: | August | 120mm 4.7ins |
Warmest sea: | August | 26.3°C 79.3°F |