San Carlos monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at San Carlos
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 32.5 | 33.5 | 34.1 | 33.5 | 31 | 29.9 | 29.6 | 30.4 | 30.7 | 31.5 | 31.6 | 32.1 |
| °F | 90.6 | 92.4 | 93.4 | 92.3 | 87.8 | 85.9 | 85.3 | 86.7 | 87.3 | 88.7 | 88.9 | 89.8 |
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 | 8 | 7 | 9 | 91 | 177 | 265 | 249 | 223 | 160 | 141 | 92 | 47 |
| inches | 0.3 | 0.3 | 0.4 | 3.6 | 7 | 10.4 | 9.8 | 8.8 | 6.3 | 5.6 | 3.6 | 1.8 |
| Rainy days | 2 | 2 | 2 | 8 | 15 | 20 | 15 | 19 | 15 | 14 | 10 | 6 |
Average annual rainfall in San Carlos: 1409.6mm (555 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in San Carlos
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 9.3 | 9.4 | 8.7 | 6.5 | 6 | 6.1 | 6.8 | 7.1 | 7.3 | 7.5 | 8.3 | 8.8 |
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 | 19.8 | 20.4 | 21.2 | 22.5 | 21.6 | 21.3 | 20.8 | 21 | 20.9 | 21.3 | 20.7 | 20.2 |
| Max °C | 32.9 | 33.9 | 34.4 | 33.8 | 31.3 | 30.2 | 29.9 | 30.6 | 31 | 31.8 | 31.9 | 32.4 |
| Min °F | 67.6 | 68.6 | 70.2 | 72.4 | 70.8 | 70.3 | 69.4 | 69.8 | 69.5 | 70.3 | 69.3 | 68.4 |
| Max °F | 79.3 | 80.8 | 82 | 82.6 | 79.5 | 78.3 | 77.5 | 78.4 | 78.6 | 79.7 | 79.3 | 79.3 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 26.6 | 26.3 | 26.4 | 26.8 | 27.4 | 27.8 | 27.8 | 28.3 | 28.7 | 28.6 | 28.3 | 27.5 |
| °F | 79.9 | 79.3 | 79.5 | 80.2 | 81.4 | 82 | 82 | 82.9 | 83.6 | 83.5 | 82.9 | 81.4 |
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 | 11 | 10 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 |
| mph | 6 | 7 | 7 | 6 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 5 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 68% | 65% | 63% | 68% | 78% | 83% | 83% | 83% | 83% | 81% | 78% | 73% |
Other monthly averages
San Carlos weather stats
| Hottest month: | April | 33.5°C 92.3°F |
|---|---|---|
| Driest month: | February | 7mm 0.3ins |
| Sunniest month: | January | 9.3hrs |
| Coldest month: | July | 29.6°C 85.3°F |
| Wettest month: | June | 265mm 10.4ins |
| Warmest sea: | September | 28.7°C 83.7°F |
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