The bar chart below shows the average monthly peak daytime temperatures at Siao
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 30.8 | 33.2 | 35.2 | 35.5 | 33.7 | 32.2 | 31.3 | 30.9 | 30.8 | 30.7 | 30.3 | 29.8 |
°F | 87.4 | 91.7 | 95.4 | 95.9 | 92.6 | 89.9 | 88.4 | 87.6 | 87.4 | 87.2 | 86.5 | 85.7 |
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 | 1 | 10 | 26 | 82 | 200 | 262 | 273 | 321 | 289 | 118 | 21 | 2 |
inches | 0 | 0.4 | 1 | 3.2 | 7.9 | 10.3 | 10.8 | 12.6 | 11.4 | 4.6 | 0.8 | 0.1 |
Rainy days | 1 | 2 | 3 | 8 | 16 | 19 | 20 | 22 | 19 | 13 | 4 | 1 |
Average annual rainfall in Siao: 1723.7mm (678.6 inches)
The bar chart below shows the average daily sunshine hours in Siao
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 10 | 9.8 | 9.3 | 8.6 | 7.8 | 6.2 | 6.3 | 5.6 | 5.8 | 7.5 | 8.8 | 9.4 |
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 | 17.1 | 19.9 | 22.7 | 24.3 | 24.3 | 24.1 | 23.7 | 23.6 | 23.5 | 22.6 | 20.5 | 17.9 |
Max °C | 31.1 | 33.5 | 35.5 | 35.8 | 33.9 | 32.4 | 31.5 | 31.1 | 31 | 30.9 | 30.5 | 30.1 |
Min °F | 62.8 | 67.8 | 72.9 | 75.7 | 75.7 | 75.3 | 74.7 | 74.4 | 74.2 | 72.6 | 68.9 | 64.2 |
Max °F | 75.4 | 80.1 | 84.4 | 86 | 84.4 | 82.8 | 81.7 | 81.1 | 81 | 80.1 | 77.9 | 75.2 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 25.1 | 25.1 | 26 | 27.5 | 29 | 29.5 | 29.3 | 29.2 | 29 | 28.6 | 27.7 | 26.2 |
°F | 77.3 | 77.2 | 78.9 | 81.5 | 84.2 | 85.1 | 84.7 | 84.5 | 84.2 | 83.4 | 81.8 | 79.1 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 7 | 6 | 7 | 7 | 6 | 7 | 7 | 7 | 5 | 7 | 9 | 8 |
mph | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 5 | 5 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
66% | 63% | 61% | 66% | 76% | 81% | 82% | 84% | 84% | 80% | 74% | 70% |
Hottest month: | April | 35.5°C 95.9°F |
---|---|---|
Driest month: | January | 1mm 0ins |
Sunniest month: | January | 10hrs |
Coldest month: | December | 29.8°C 85.6°F |
Wettest month: | August | 321mm 12.6ins |
Warmest sea: | June | 29.5°C 85.1°F |