The bar chart below shows the average monthly peak daytime temperatures at Charles City
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 7.9 | 9.6 | 15.2 | 20.7 | 25.2 | 29.2 | 31.2 | 30.4 | 27.1 | 21.4 | 16.3 | 10.3 |
°F | 46.2 | 49.3 | 59.4 | 69.3 | 77.3 | 84.6 | 88.2 | 86.8 | 80.7 | 70.6 | 61.4 | 50.5 |
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 | 90 | 84 | 99 | 77 | 102 | 90 | 119 | 117 | 96 | 86 | 84 | 84 |
inches | 3.5 | 3.3 | 3.9 | 3 | 4 | 3.5 | 4.7 | 4.6 | 3.8 | 3.4 | 3.3 | 3.3 |
Rainy days | 10 | 10 | 10 | 9 | 11 | 10 | 11 | 10 | 8 | 7 | 8 | 9 |
Average annual rainfall in Charles City: 1087.234mm (428 inches)
The bar chart below shows the average daily sunshine hours in Charles City
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 6.1 | 6.8 | 8 | 9.2 | 9.7 | 10.6 | 10.2 | 9.4 | 8.4 | 7.7 | 6.6 | 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 | -3.2 | -1.9 | 2.5 | 7 | 12.3 | 16.9 | 19.5 | 18.9 | 15.3 | 8.7 | 3.8 | -0.8 |
Max °C | 8.2 | 9.9 | 15.6 | 21.1 | 25.5 | 29.6 | 31.5 | 30.7 | 27.4 | 21.8 | 16.7 | 10.6 |
Min °F | 26.3 | 28.6 | 36.4 | 44.5 | 54.1 | 62.3 | 67.1 | 66 | 59.5 | 47.6 | 38.8 | 30.7 |
Max °F | 36.5 | 39.2 | 48.2 | 57.2 | 66 | 73.8 | 77.9 | 76.6 | 70.3 | 59.4 | 50.4 | 40.8 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 7.3 | 5.9 | 6.7 | 9.8 | 14.4 | 20.1 | 24.4 | 25.1 | 23 | 18.7 | 14 | 10.2 |
°F | 45.2 | 42.6 | 44 | 49.6 | 57.9 | 68.2 | 75.9 | 77.3 | 73.5 | 65.6 | 57.2 | 50.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 15 | 16 | 17 | 16 | 15 | 14 | 13 | 12 | 13 | 13 | 14 | 15 |
mph | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 7 | 8 | 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% | 66% | 63% | 61% | 70% | 72% | 74% | 76% | 76% | 73% | 69% | 68% |
Hottest month: | July | 31.2°C 88.2°F |
---|---|---|
Driest month: | April | 77mm 3ins |
Sunniest month: | June | 10.6hrs |
Coldest month: | January | 7.9°C 46.2°F |
Wettest month: | July | 119mm 4.7ins |
Warmest sea: | August | 25.1°C 77.2°F |