The bar chart below shows the average monthly peak daytime temperatures at Shiwan
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 18.1 | 18 | 21.1 | 25.4 | 29.3 | 31.1 | 32.6 | 32.4 | 31.1 | 28.3 | 24 | 20 |
°F | 64.6 | 64.4 | 70.1 | 77.7 | 84.8 | 88 | 90.6 | 90.3 | 88 | 82.9 | 75.3 | 68.1 |
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 | 38 | 63 | 89 | 188 | 290 | 283 | 222 | 238 | 180 | 75 | 43 | 26 |
inches | 1.5 | 2.5 | 3.5 | 7.4 | 11.4 | 11.1 | 8.8 | 9.4 | 7.1 | 2.9 | 1.7 | 1 |
Rainy days | 9 | 11 | 15 | 16 | 18 | 19 | 16 | 17 | 13 | 8 | 7 | 7 |
Average annual rainfall in Shiwan: 1871.466mm (736.8 inches)
The bar chart below shows the average daily sunshine hours in Shiwan
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 4.6 | 2.9 | 2.7 | 3.2 | 4.8 | 5.6 | 7.8 | 7 | 6.7 | 6.6 | 6.3 | 5.8 |
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 | 9.9 | 11.5 | 14.9 | 19.3 | 22.9 | 24.6 | 25.5 | 25.3 | 23.9 | 20.6 | 15.8 | 11.2 |
Max °C | 18.3 | 18.2 | 21.3 | 25.6 | 29.5 | 31.3 | 32.8 | 32.6 | 31.3 | 28.5 | 24.3 | 20.3 |
Min °F | 49.8 | 52.6 | 58.8 | 66.7 | 73.2 | 76.2 | 77.8 | 77.5 | 75 | 69 | 60.4 | 52.1 |
Max °F | 57.4 | 58.6 | 64.6 | 72.3 | 79.2 | 82.2 | 84.4 | 84 | 81.7 | 76.1 | 68 | 60.3 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 19.9 | 20.2 | 21.4 | 23.1 | 25.8 | 27.7 | 28.6 | 28.6 | 28.2 | 26.5 | 24 | 21.3 |
°F | 67.9 | 68.4 | 70.5 | 73.6 | 78.4 | 81.9 | 83.4 | 83.5 | 82.7 | 79.7 | 75.3 | 70.4 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 7 | 8 | 8 | 7 |
mph | 5 | 5 | 5 | 5 | 5 | 4 | 5 | 4 | 4 | 5 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
70% | 79% | 82% | 83% | 82% | 83% | 80% | 80% | 77% | 72% | 69% | 68% |
Hottest month: | July | 32.6°C 90.7°F |
---|---|---|
Driest month: | December | 26mm 1ins |
Sunniest month: | July | 7.8hrs |
Coldest month: | January | 18.1°C 64.6°F |
Wettest month: | May | 290mm 11.4ins |
Warmest sea: | August | 28.6°C 83.5°F |