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 | 26.6 | 26.2 | 24.6 | 21.6 | 18.5 | 15.2 | 14.8 | 15.4 | 16.8 | 19.4 | 22.1 | 24.9 |
| °F | 79.9 | 79.1 | 76.3 | 70.9 | 65.3 | 59.3 | 58.7 | 59.8 | 62.3 | 66.8 | 71.9 | 76.9 |
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 | 85 | 90 | 89 | 98 | 96 | 100 | 92 | 97 | 99 | 96 | 90 | 70 |
| inches | 3.4 | 3.5 | 3.5 | 3.9 | 3.8 | 3.9 | 3.6 | 3.8 | 3.9 | 3.8 | 3.6 | 2.8 |
| Rainy days | 11 | 11 | 10 | 9 | 9 | 10 | 11 | 10 | 10 | 10 | 10 | 9 |
Average annual rainfall in San Carlos: 1013.433mm (399 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 | 9.2 | 7.9 | 8.1 | 6.6 | 5.5 | 4.3 | 4.5 | 5.5 | 6.2 | 7.9 | 8 | 9.7 |
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 | 18 | 18.1 | 16.8 | 13.8 | 10.9 | 8.7 | 8 | 8.2 | 9.4 | 11.3 | 13.9 | 16.3 |
| Max °C | 26.8 | 26.4 | 24.8 | 21.8 | 18.7 | 15.4 | 15 | 15.6 | 17 | 19.6 | 22.4 | 25.2 |
| Min °F | 64.4 | 64.5 | 62.2 | 56.8 | 51.6 | 47.6 | 46.4 | 46.8 | 48.9 | 52.3 | 56.9 | 61.3 |
| Max °F | 72.3 | 72 | 69.4 | 64 | 58.6 | 53.6 | 52.7 | 53.4 | 55.8 | 59.7 | 64.6 | 69.3 |
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 | 23.1 | 22.4 | 20 | 16.9 | 14.1 | 12.2 | 12 | 12.9 | 15.4 | 18 | 20.6 |
| °F | 72.9 | 73.6 | 72.4 | 67.9 | 62.5 | 57.4 | 53.9 | 53.5 | 55.3 | 59.7 | 64.3 | 69.1 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 18 | 18 | 17 | 17 | 17 | 19 | 17 | 17 | 19 | 19 | 19 | 20 |
| mph | 11 | 11 | 11 | 10 | 10 | 12 | 11 | 11 | 12 | 12 | 12 | 12 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74% | 75% | 76% | 78% | 80% | 84% | 83% | 80% | 80% | 80% | 77% | 73% |
Other monthly averages
San Carlos weather stats
| Hottest month: | January | 26.6°C 79.9°F |
|---|---|---|
| Driest month: | December | 70mm 2.8ins |
| Sunniest month: | December | 9.7hrs |
| Coldest month: | July | 14.8°C 58.6°F |
| Wettest month: | June | 100mm 3.9ins |
| Warmest sea: | February | 23.1°C 73.6°F |
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