The bar chart below shows the average monthly peak daytime temperatures at Acajutla
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 32.1 | 32.3 | 32.8 | 32.9 | 32.1 | 31.2 | 31.8 | 31.5 | 30.5 | 31.1 | 31.5 | 31.8 | 
| °F | 89.8 | 90.2 | 91.1 | 91.2 | 89.7 | 88.1 | 89.2 | 88.7 | 87 | 87.9 | 88.7 | 89.3 | 
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 | 4 | 1 | 12 | 55 | 170 | 319 | 269 | 308 | 381 | 197 | 60 | 6 | 
| inches | 0.1 | 0 | 0.5 | 2.2 | 6.7 | 12.5 | 10.6 | 12.1 | 15 | 7.8 | 2.4 | 0.2 | 
| Rainy days | 4 | 3 | 4 | 7 | 18 | 26 | 24 | 25 | 27 | 21 | 6 | 4 | 
Average annual rainfall in Acajutla: 1704.933mm (671.2 inches)
The bar chart below shows the average daily sunshine hours in Acajutla
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 9.1 | 9.8 | 9.7 | 9.1 | 8 | 7.4 | 8.2 | 7.9 | 6.8 | 7.3 | 8.7 | 9.2 | 
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 | 20.4 | 20.8 | 21.9 | 22.9 | 23.1 | 21.8 | 22.2 | 21.5 | 22.1 | 21.9 | 20.9 | 20.5 | 
| Max °C | 32.4 | 32.6 | 33.1 | 33.2 | 32.3 | 31.4 | 32 | 31.8 | 30.8 | 31.3 | 31.8 | 32.1 | 
| Min °F | 68.7 | 69.4 | 71.4 | 73.1 | 73.6 | 71.2 | 72 | 70.6 | 71.7 | 71.4 | 69.5 | 68.9 | 
| Max °F | 79.5 | 80.1 | 81.5 | 82.4 | 81.9 | 79.9 | 80.8 | 79.9 | 79.5 | 79.9 | 79.3 | 79.3 | 
The graph below shows the average sea temperature.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 28.1 | 28.2 | 28.8 | 29.6 | 29.8 | 29.6 | 29.6 | 29.8 | 29.5 | 29.3 | 29.2 | 28.7 | 
| °F | 82.6 | 82.8 | 83.8 | 85.3 | 85.6 | 85.3 | 85.2 | 85.6 | 85 | 84.7 | 84.5 | 83.7 | 
The graph below shows the average wind speed.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 10 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 
| mph | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 73% | 70% | 69% | 71% | 78% | 83% | 80% | 81% | 83% | 83% | 79% | 75% | 
| Hottest month: | April | 32.9°C 91.2°F | 
|---|---|---|
| Driest month: | February | 1mm 0ins | 
| Sunniest month: | February | 9.8hrs | 
| Coldest month: | November | 31.5°C 88.7°F | 
| Wettest month: | September | 381mm 15ins | 
| Warmest sea: | May | 29.8°C 85.6°F |