San Andrés monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at San Andrés
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 27.2 | 27.8 | 28.7 | 29 | 28.5 | 27.7 | 27.8 | 27.5 | 27.2 | 27.2 | 26.8 | 26.8 |
| °F | 81 | 82.1 | 83.7 | 84.2 | 83.3 | 81.9 | 82 | 81.4 | 80.9 | 81 | 80.2 | 80.2 |
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.
Average rainfall & rainy days
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 | 79 | 70 | 93 | 200 | 373 | 355 | 303 | 385 | 410 | 534 | 356 | 146 |
| inches | 3.1 | 2.8 | 3.7 | 7.9 | 14.7 | 14 | 11.9 | 15.2 | 16.1 | 21 | 14 | 5.7 |
| Rainy days | 12 | 9 | 8 | 10 | 18 | 21 | 22 | 22 | 21 | 22 | 19 | 16 |
Average annual rainfall in San Andrés: 3230.433mm (1271.8 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in San Andrés
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 6.5 | 7.1 | 6.9 | 6.6 | 6.5 | 6.1 | 6.1 | 5.6 | 5.4 | 5.3 | 5.3 | 5.9 |
Day / night temperatures
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 | 20.6 | 20.6 | 21.5 | 21.9 | 22 | 21.4 | 21.7 | 21.4 | 21.1 | 20.9 | 20.7 | 20.5 |
| Max °C | 27.4 | 28 | 28.9 | 29.2 | 28.7 | 27.9 | 27.9 | 27.6 | 27.3 | 27.4 | 27 | 27 |
| Min °F | 69.1 | 69.1 | 70.7 | 71.3 | 71.5 | 70.4 | 71.1 | 70.5 | 70 | 69.5 | 69.2 | 68.8 |
| Max °F | 75.2 | 75.7 | 77.4 | 77.9 | 77.5 | 76.3 | 76.6 | 76.1 | 75.6 | 75.4 | 74.8 | 74.7 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 28.5 | 28.7 | 29 | 29.1 | 28.9 | 28.7 | 28.6 | 28.7 | 28.6 | 28.4 | 28.1 | 28.2 |
| °F | 83.2 | 83.7 | 84.1 | 84.4 | 84.1 | 83.7 | 83.5 | 83.6 | 83.5 | 83.1 | 82.6 | 82.8 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 13 | 14 | 13 | 12 | 9 | 8 | 9 | 9 | 8 | 8 | 9 | 12 |
| mph | 8 | 9 | 8 | 8 | 6 | 5 | 6 | 5 | 5 | 5 | 6 | 7 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
Relative humidity
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 82% | 79% | 81% | 83% | 84% | 87% | 87% | 88% | 89% | 89% | 88% | 85% |
Other monthly averages
San Andrés weather stats
| Hottest month: | April | 29°C 84.2°F |
|---|---|---|
| Driest month: | February | 70mm 2.8ins |
| Sunniest month: | February | 7.1hrs |
| Coldest month: | December | 26.8°C 80.2°F |
| Wettest month: | October | 534mm 21ins |
| Warmest sea: | April | 29.1°C 84.4°F |
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