The bar chart below shows the average monthly peak daytime temperatures at Koesan
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 0.5 | 3.2 | 9.7 | 17.5 | 22.7 | 26.3 | 28.3 | 29 | 24.5 | 18.9 | 10.5 | 3.4 |
°F | 33 | 37.7 | 49.5 | 63.5 | 72.8 | 79.3 | 83 | 84.3 | 76.2 | 66 | 50.8 | 38.1 |
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 | 27 | 30 | 52 | 90 | 92 | 154 | 309 | 243 | 136 | 47 | 45 | 27 |
inches | 1.1 | 1.2 | 2 | 3.5 | 3.6 | 6.1 | 12.2 | 9.5 | 5.3 | 1.8 | 1.8 | 1 |
Rainy days | 8 | 8 | 9 | 9 | 9 | 11 | 15 | 14 | 9 | 6 | 9 | 8 |
Average annual rainfall in Koesan: 1414.1mm (556.7 inches)
The bar chart below shows the average daily sunshine hours in Koesan
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 6.3 | 6.9 | 7.7 | 8.4 | 9.1 | 8.3 | 6.8 | 7.4 | 7.3 | 7.4 | 5.9 | 5.9 |
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 | -10.2 | -7.5 | -2.2 | 3.8 | 9.6 | 15.5 | 20.1 | 20 | 13.4 | 5.6 | -0.9 | -7.3 |
Max °C | 0.8 | 3.5 | 10 | 17.9 | 23 | 26.6 | 28.6 | 29.3 | 24.8 | 19.2 | 10.8 | 3.7 |
Min °F | 13.6 | 18.6 | 28 | 38.8 | 49.3 | 59.8 | 68.1 | 67.9 | 56.1 | 42.1 | 30.3 | 19 |
Max °F | 23.5 | 28.4 | 39 | 51.4 | 61.3 | 69.8 | 75.7 | 76.3 | 66.4 | 54.3 | 40.8 | 28.8 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 8.9 | 7.6 | 7.7 | 9.8 | 13.6 | 18.8 | 22.9 | 25.6 | 23.5 | 19.9 | 15.6 | 11.7 |
°F | 48.1 | 45.6 | 45.8 | 49.6 | 56.5 | 65.9 | 73.2 | 78.1 | 74.4 | 67.8 | 60 | 53.1 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 6 | 7 | 7 | 7 | 6 | 5 | 5 | 4 | 4 | 4 | 5 | 5 |
mph | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 3 | 3 | 3 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
71% | 69% | 66% | 63% | 66% | 73% | 81% | 80% | 79% | 75% | 75% | 73% |
Hottest month: | August | 29°C 84.2°F |
---|---|---|
Driest month: | December | 27mm 1.1ins |
Sunniest month: | March | 7.7hrs |
Coldest month: | January | 0.5°C 32.9°F |
Wettest month: | July | 309mm 12.2ins |
Warmest sea: | August | 25.6°C 78.1°F |