The bar chart below shows the average monthly peak daytime temperatures at Usulután
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 31.1 | 31.8 | 32.8 | 32.6 | 31.1 | 29.7 | 30.5 | 29.9 | 28.5 | 28.6 | 29.7 | 30 |
°F | 88 | 89.3 | 91 | 90.7 | 88 | 85.4 | 86.8 | 85.8 | 83.3 | 83.5 | 85.5 | 85.9 |
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 | 5 | 5 | 7 | 44 | 191 | 325 | 271 | 283 | 372 | 252 | 49 | 6 |
inches | 0.2 | 0.2 | 0.3 | 1.7 | 7.5 | 12.8 | 10.7 | 11.1 | 14.7 | 9.9 | 1.9 | 0.2 |
Rainy days | 3 | 3 | 3 | 6 | 17 | 26 | 22 | 24 | 28 | 23 | 8 | 5 |
Average annual rainfall in Usulután: 1735.5mm (683.3 inches)
The bar chart below shows the average daily sunshine hours in Usulután
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 9.1 | 9.6 | 9.5 | 9.3 | 8.2 | 7.5 | 7.8 | 7.3 | 6 | 6.3 | 7.6 | 8.8 |
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 | 15.7 | 16.4 | 17.7 | 18.9 | 19.4 | 18.9 | 18.9 | 18.5 | 18.5 | 18.4 | 17.4 | 16.1 |
Max °C | 31.5 | 32.2 | 33.2 | 33 | 31.4 | 30 | 30.8 | 30.2 | 28.8 | 28.9 | 30 | 30.3 |
Min °F | 60.3 | 61.5 | 63.8 | 65.9 | 66.9 | 65.9 | 65.9 | 65.2 | 65.2 | 65 | 63.3 | 61 |
Max °F | 74.5 | 75.7 | 77.7 | 78.6 | 77.7 | 75.9 | 76.6 | 75.7 | 74.5 | 74.5 | 74.7 | 73.8 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 27.8 | 27.8 | 28.4 | 29.2 | 29.5 | 29.6 | 29.6 | 29.7 | 29.5 | 29.2 | 28.9 | 28.3 |
°F | 82 | 82.1 | 83.1 | 84.6 | 85.2 | 85.2 | 85.2 | 85.5 | 85.1 | 84.6 | 83.9 | 82.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 12 | 12 | 12 | 11 | 9 | 8 | 9 | 9 | 8 | 9 | 10 | 12 |
mph | 8 | 8 | 7 | 7 | 6 | 5 | 6 | 5 | 5 | 5 | 6 | 7 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
65% | 62% | 64% | 67% | 75% | 81% | 79% | 81% | 87% | 85% | 76% | 67% |
Hottest month: | April | 32.6°C 90.7°F |
---|---|---|
Driest month: | January | 5mm 0.2ins |
Sunniest month: | February | 9.6hrs |
Coldest month: | December | 30°C 86°F |
Wettest month: | September | 372mm 14.6ins |
Warmest sea: | August | 29.7°C 85.5°F |