The bar chart below shows the average monthly peak daytime temperatures at Santiago Atitlán
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 25.5 | 25.6 | 25.9 | 25.6 | 24.9 | 24.3 | 24.3 | 24.1 | 23.6 | 23.5 | 24.3 | 24.3 |
°F | 78 | 78.1 | 78.6 | 78.1 | 76.9 | 75.8 | 75.7 | 75.4 | 74.4 | 74.2 | 75.8 | 75.7 |
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 | 17 | 33 | 52 | 112 | 302 | 619 | 406 | 426 | 626 | 437 | 118 | 33 |
inches | 0.7 | 1.3 | 2 | 4.4 | 11.9 | 24.4 | 16 | 16.8 | 24.6 | 17.2 | 4.7 | 1.3 |
Rainy days | 6 | 5 | 5 | 8 | 17 | 24 | 24 | 23 | 25 | 20 | 9 | 6 |
Average annual rainfall in Santiago Atitlán: 3103.933mm (1222 inches)
The bar chart below shows the average daily sunshine hours in Santiago Atitlán
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 8.6 | 7.9 | 7.7 | 7.6 | 7.7 | 6.8 | 6.3 | 6.4 | 5.9 | 6.2 | 7.5 | 8.2 |
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 | 12.6 | 12.3 | 13 | 13.3 | 13.8 | 14.7 | 14.3 | 13.7 | 13.6 | 13.5 | 13.2 | 12.1 |
Max °C | 25.9 | 26 | 26.2 | 25.9 | 25.2 | 24.6 | 24.5 | 24.4 | 23.8 | 23.7 | 24.6 | 24.6 |
Min °F | 54.6 | 54.1 | 55.4 | 55.9 | 56.8 | 58.4 | 57.7 | 56.6 | 56.5 | 56.3 | 55.8 | 53.7 |
Max °F | 66.6 | 66.4 | 67.3 | 67.3 | 67.1 | 67.3 | 66.9 | 66.2 | 65.7 | 65.5 | 66 | 64.9 |
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 | 9 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 10 | 9 |
mph | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 |
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% | 69% | 77% | 79% | 79% | 84% | 86% | 85% | 87% | 84% | 76% | 69% |
Hottest month: | March | 25.9°C 78.6°F |
---|---|---|
Driest month: | January | 17mm 0.7ins |
Sunniest month: | January | 8.6hrs |
Coldest month: | December | 24.3°C 75.7°F |
Wettest month: | September | 626mm 24.6ins |
Warmest sea: | May | 30.1°C 86.2°F |