San Pedro de Atacama monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at San Pedro de Atacama
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 20.5 | 20.1 | 19.4 | 18.3 | 17 | 15.3 | 15.4 | 16.4 | 17.8 | 19.3 | 20.4 | 20.6 |
| °F | 68.9 | 68.3 | 66.9 | 64.9 | 62.5 | 59.5 | 59.8 | 61.6 | 64 | 66.8 | 68.7 | 69.1 |
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 | 38 | 27 | 18 | 5 | 1 | 1 | 1 | 1 | 4 | 3 | 8 | 17 |
| inches | 1.5 | 1.1 | 0.7 | 0.2 | 0 | 0 | 0 | 0 | 0.2 | 0.1 | 0.3 | 0.7 |
| Rainy days | 11 | 11 | 8 | 3 | 0 | 0 | 0 | 1 | 1 | 3 | 5 | 10 |
Average annual rainfall in San Pedro de Atacama: 32.033mm (12.6 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in San Pedro de Atacama
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 8.2 | 7.9 | 8.2 | 8.5 | 8.8 | 8.5 | 8.8 | 9.2 | 9 | 9.3 | 9.4 | 9.1 |
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 | 10.1 | 9.8 | 8.8 | 6.1 | 2.9 | 0.6 | 0.4 | 1.6 | 4.1 | 6.4 | 8.3 | 9.3 |
| Max °C | 20.8 | 20.4 | 19.7 | 18.6 | 17.3 | 15.7 | 15.8 | 16.8 | 18.1 | 19.7 | 20.7 | 20.9 |
| Min °F | 50.1 | 49.6 | 47.8 | 42.9 | 37.2 | 33 | 32.7 | 34.9 | 39.4 | 43.4 | 46.9 | 48.7 |
| Max °F | 59.7 | 59.2 | 57.6 | 54.1 | 50.2 | 46.6 | 46.6 | 48.6 | 52 | 55.4 | 58.1 | 59.2 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 22.7 | 23.2 | 22.3 | 20.8 | 19.4 | 18 | 16.9 | 16.4 | 16.7 | 17.7 | 19.2 | 21 |
| °F | 72.8 | 73.7 | 72.2 | 69.4 | 66.8 | 64.5 | 62.5 | 61.6 | 62.1 | 63.8 | 66.5 | 69.8 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 10 | 10 | 10 | 9 | 9 | 10 | 10 | 11 | 12 | 12 | 12 | 12 |
| mph | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50% | 54% | 54% | 46% | 40% | 39% | 38% | 36% | 37% | 38% | 40% | 45% |
Other monthly averages
San Pedro de Atacama weather stats
| Hottest month: | January | 20.5°C 68.9°F |
|---|---|---|
| Driest month: | June | 1mm 0ins |
| Sunniest month: | August | 9.2hrs |
| Coldest month: | June | 15.3°C 59.5°F |
| Wettest month: | January | 38mm 1.5ins |
| Warmest sea: | February | 23.2°C 73.8°F |
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