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 | 27 | 26.1 | 23.2 | 18.9 | 14.9 | 12.2 | 11.9 | 13.4 | 15.8 | 18.9 | 22.1 | 25.5 |
| °F | 80.6 | 79 | 73.8 | 66 | 58.8 | 54 | 53.5 | 56.1 | 60.5 | 66 | 71.8 | 77.9 |
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 | 16 | 22 | 24 | 55 | 177 | 200 | 226 | 131 | 91 | 61 | 33 | 20 |
| inches | 0.6 | 0.8 | 0.9 | 2.2 | 6.9 | 7.9 | 8.9 | 5.1 | 3.6 | 2.4 | 1.3 | 0.8 |
| Rainy days | 3 | 3 | 3 | 4 | 6 | 7 | 7 | 6 | 5 | 4 | 3 | 3 |
Average annual rainfall in San Carlos: 945.466mm (372.2 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 | 11.8 | 11.1 | 9.9 | 7.1 | 4.7 | 4.3 | 4.5 | 5.2 | 6.7 | 8.6 | 10.4 | 11.8 |
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 | 13.3 | 12.2 | 9.7 | 6.8 | 5.3 | 3.8 | 3.1 | 3.4 | 4.7 | 6.6 | 9.2 | 11.8 |
| Max °C | 27.4 | 26.5 | 23.6 | 19.2 | 15.2 | 12.5 | 12.2 | 13.7 | 16.1 | 19.2 | 22.5 | 25.9 |
| Min °F | 55.9 | 53.9 | 49.4 | 44.2 | 41.5 | 38.8 | 37.5 | 38 | 40.5 | 43.9 | 48.5 | 53.2 |
| Max °F | 68.5 | 66.7 | 61.9 | 55.4 | 50.4 | 46.6 | 45.7 | 47.3 | 50.7 | 55.2 | 60.4 | 65.8 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 16.5 | 16.7 | 16.3 | 15.2 | 14.1 | 13.3 | 12.6 | 12.3 | 12.5 | 13.3 | 14.2 | 15.4 |
| °F | 61.8 | 62.1 | 61.4 | 59.3 | 57.4 | 56 | 54.8 | 54.2 | 54.5 | 55.9 | 57.6 | 59.8 |
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 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 10 | 10 | 10 |
| mph | 6 | 5 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 6 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63% | 66% | 70% | 77% | 84% | 87% | 86% | 83% | 79% | 75% | 70% | 66% |
Other monthly averages
San Carlos weather stats
| Hottest month: | January | 27°C 80.6°F |
|---|---|---|
| Driest month: | January | 16mm 0.6ins |
| Sunniest month: | February | 11.1hrs |
| Coldest month: | July | 11.9°C 53.4°F |
| Wettest month: | July | 226mm 8.9ins |
| Warmest sea: | February | 16.7°C 62.1°F |
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