The bar chart below shows the average monthly peak daytime temperatures at Retalhuleu
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 30.9 | 31.8 | 32.3 | 32.4 | 31.6 | 31.1 | 31 | 31.1 | 30.5 | 30.3 | 30.8 | 30.8 |
°F | 87.6 | 89.3 | 90.2 | 90.3 | 89 | 87.9 | 87.9 | 88 | 86.9 | 86.5 | 87.4 | 87.4 |
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 | 20 | 23 | 66 | 169 | 417 | 571 | 448 | 477 | 641 | 582 | 156 | 58 |
inches | 0.8 | 0.9 | 2.6 | 6.7 | 16.4 | 22.5 | 17.6 | 18.8 | 25.2 | 22.9 | 6.1 | 2.3 |
Rainy days | 2 | 2 | 3 | 7 | 15 | 21 | 20 | 20 | 22 | 19 | 6 | 3 |
Average annual rainfall in Retalhuleu: 3549.833mm (1397.6 inches)
The bar chart below shows the average daily sunshine hours in Retalhuleu
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 8.3 | 8.7 | 9.2 | 8.5 | 8.5 | 7.8 | 7.1 | 7.1 | 6.7 | 6.4 | 6.8 | 7.9 |
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 | 17.4 | 18.1 | 19.4 | 20.7 | 21.3 | 21.1 | 20.5 | 20.5 | 20.5 | 20.1 | 19.4 | 17.7 |
Max °C | 31.2 | 32.2 | 32.7 | 32.7 | 31.9 | 31.3 | 31.3 | 31.4 | 30.8 | 30.6 | 31.1 | 31.1 |
Min °F | 63.3 | 64.5 | 66.8 | 69.3 | 70.3 | 70 | 68.9 | 68.8 | 68.8 | 68.1 | 66.8 | 63.9 |
Max °F | 75.7 | 77.2 | 78.8 | 80.1 | 79.9 | 79.2 | 78.6 | 78.6 | 78.1 | 77.5 | 77.4 | 75.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 28.1 | 28 | 28.6 | 29.6 | 30.1 | 29.8 | 29.7 | 29.9 | 29.5 | 29.2 | 29.1 | 28.7 |
°F | 82.5 | 82.5 | 83.4 | 85.3 | 86.1 | 85.6 | 85.5 | 85.7 | 85.1 | 84.5 | 84.4 | 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 | 9 | 8 | 8 | 9 | 10 | 10 |
mph | 6 | 7 | 6 | 5 | 6 | 5 | 5 | 5 | 5 | 6 | 7 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
71% | 69% | 68% | 73% | 75% | 80% | 82% | 81% | 82% | 83% | 81% | 74% |
Hottest month: | April | 32.4°C 90.3°F |
---|---|---|
Driest month: | January | 20mm 0.8ins |
Sunniest month: | March | 9.2hrs |
Coldest month: | January | 30.9°C 87.6°F |
Wettest month: | September | 641mm 25.2ins |
Warmest sea: | May | 30.1°C 86.2°F |