San Juan Chamelco monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at San Juan Chamelco
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 20.8 | 21.9 | 24 | 25.5 | 25.4 | 24.1 | 23.2 | 24.1 | 22.9 | 22.1 | 21.3 | 21.4 |
| °F | 69.5 | 71.4 | 75.1 | 77.8 | 77.7 | 75.4 | 73.8 | 75.3 | 73.2 | 71.8 | 70.3 | 70.5 |
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 | 117 | 92 | 85 | 98 | 190 | 376 | 385 | 306 | 360 | 322 | 200 | 133 |
| inches | 4.6 | 3.6 | 3.3 | 3.8 | 7.5 | 14.8 | 15.1 | 12.1 | 14.2 | 12.7 | 7.9 | 5.3 |
| Rainy days | 15 | 12 | 11 | 12 | 17 | 24 | 24 | 22 | 24 | 22 | 18 | 15 |
Average annual rainfall in San Juan Chamelco: 2588.067mm (1018.9 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in San Juan Chamelco
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 7.3 | 7.4 | 8 | 8.1 | 7.7 | 6.6 | 6.3 | 6.5 | 5.3 | 5.6 | 6.3 | 6.6 |
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 | 10.5 | 10.2 | 11.8 | 13.3 | 14.6 | 15.3 | 14.6 | 14.7 | 14.1 | 13.7 | 12.3 | 11.6 |
| Max °C | 21.1 | 22.2 | 24.3 | 25.8 | 25.7 | 24.4 | 23.5 | 24.3 | 23.1 | 22.3 | 21.5 | 21.6 |
| Min °F | 50.9 | 50.4 | 53.2 | 55.9 | 58.2 | 59.5 | 58.2 | 58.5 | 57.4 | 56.7 | 54.1 | 52.9 |
| Max °F | 60.4 | 61.2 | 64.4 | 67.1 | 68.2 | 67.6 | 66.2 | 67.1 | 65.5 | 64.4 | 62.4 | 61.9 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 27.3 | 27.3 | 27.8 | 28.8 | 29.4 | 29.5 | 29.4 | 29.6 | 29.5 | 29.1 | 28.8 | 28.1 |
| °F | 81.2 | 81.2 | 82.1 | 83.8 | 84.9 | 85 | 84.9 | 85.3 | 85 | 84.5 | 83.8 | 82.5 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 11 | 12 | 13 | 12 | 12 | 11 | 12 | 11 | 10 | 11 | 11 | 11 |
| mph | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 77% | 77% | 74% | 74% | 76% | 82% | 84% | 83% | 87% | 85% | 82% | 81% |
Other monthly averages
San Juan Chamelco weather stats
| Hottest month: | May | 25.4°C 77.7°F |
|---|---|---|
| Driest month: | March | 85mm 3.3ins |
| Sunniest month: | March | 8hrs |
| Coldest month: | January | 20.8°C 69.4°F |
| Wettest month: | July | 385mm 15.2ins |
| Warmest sea: | August | 29.6°C 85.3°F |
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