The bar chart below shows the average monthly peak daytime temperatures at Waimānalo Beach
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 25.9 | 26 | 26.5 | 27.1 | 28.2 | 29.2 | 29.7 | 30.4 | 30.3 | 29.4 | 27.9 | 26.5 |
°F | 78.5 | 78.7 | 79.7 | 80.8 | 82.8 | 84.6 | 85.4 | 86.6 | 86.5 | 84.8 | 82.2 | 79.7 |
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 | 203 | 183 | 234 | 205 | 178 | 120 | 182 | 169 | 128 | 171 | 229 | 221 |
inches | 8 | 7.2 | 9.2 | 8.1 | 7 | 4.7 | 7.2 | 6.6 | 5 | 6.7 | 9 | 8.7 |
Rainy days | 10 | 9 | 10 | 10 | 8 | 6 | 8 | 7 | 8 | 9 | 10 | 11 |
Average annual rainfall in Waimānalo Beach: 2083.767mm (820.4 inches)
The bar chart below shows the average daily sunshine hours in Waimānalo Beach
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 7.3 | 7.9 | 8.6 | 8.6 | 9.3 | 9.9 | 10.1 | 10 | 9.6 | 8.2 | 7 | 6.8 |
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 | 18 | 17.9 | 18.7 | 19.5 | 20.4 | 21.4 | 22.2 | 22.5 | 22.2 | 21.5 | 20.4 | 18.7 |
Max °C | 26.1 | 26.2 | 26.7 | 27.3 | 28.4 | 29.4 | 29.9 | 30.6 | 30.5 | 29.6 | 28.1 | 26.7 |
Min °F | 64.3 | 64.1 | 65.7 | 67.1 | 68.7 | 70.5 | 71.9 | 72.4 | 71.9 | 70.6 | 68.6 | 65.7 |
Max °F | 71.6 | 71.6 | 72.9 | 74.1 | 75.9 | 77.7 | 78.8 | 79.7 | 79.3 | 77.9 | 75.6 | 72.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 24.4 | 24.1 | 24.1 | 24.3 | 24.9 | 25.6 | 26 | 26.5 | 26.8 | 26.7 | 26 | 25 |
°F | 75.9 | 75.3 | 75.4 | 75.8 | 76.8 | 78.1 | 78.8 | 79.6 | 80.3 | 80 | 78.8 | 77 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 17 | 17 | 19 | 21 | 20 | 22 | 23 | 21 | 19 | 18 | 18 | 18 |
mph | 10 | 11 | 12 | 13 | 12 | 14 | 14 | 13 | 12 | 11 | 11 | 11 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
74% | 72% | 70% | 68% | 68% | 66% | 67% | 66% | 68% | 70% | 71% | 73% |
Hottest month: | August | 30.4°C 86.7°F |
---|---|---|
Driest month: | June | 120mm 4.7ins |
Sunniest month: | September | 9.6hrs |
Coldest month: | January | 25.9°C 78.6°F |
Wettest month: | March | 234mm 9.2ins |
Warmest sea: | September | 26.8°C 80.2°F |