San Bernardo monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at San Bernardo
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 33.7 | 32.6 | 30.3 | 26.6 | 24 | 20.8 | 21.7 | 23.5 | 25.9 | 29 | 31.1 | 32.9 |
| °F | 92.6 | 90.6 | 86.6 | 79.8 | 75.2 | 69.4 | 71 | 74.3 | 78.6 | 84.2 | 87.9 | 91.3 |
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 | 142 | 127 | 156 | 120 | 45 | 28 | 22 | 21 | 41 | 86 | 123 | 125 |
| inches | 5.6 | 5 | 6.1 | 4.7 | 1.8 | 1.1 | 0.9 | 0.8 | 1.6 | 3.4 | 4.8 | 4.9 |
| Rainy days | 8 | 8 | 9 | 9 | 6 | 6 | 4 | 4 | 5 | 6 | 9 | 8 |
Average annual rainfall in San Bernardo: 946.8mm (372.8 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in San Bernardo
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 10 | 9.1 | 8.1 | 7 | 6.7 | 5.6 | 6.6 | 7.4 | 7.7 | 8.6 | 9.6 | 10.1 |
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 | 21 | 20.4 | 18.8 | 15.6 | 12.7 | 9.6 | 9.5 | 10.2 | 12.2 | 15.7 | 18 | 20 |
| Max °C | 34 | 32.9 | 30.6 | 26.9 | 24.3 | 21.1 | 22 | 23.9 | 26.2 | 29.4 | 31.4 | 33.3 |
| Min °F | 69.8 | 68.6 | 65.8 | 60 | 54.9 | 49.2 | 49 | 50.3 | 54 | 60.2 | 64.4 | 67.9 |
| Max °F | 81.5 | 79.9 | 76.5 | 70.2 | 65.3 | 59.5 | 60.3 | 62.6 | 66.6 | 72.5 | 76.5 | 79.9 |
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 | 22.6 | 21.1 | 19.5 | 17.9 | 16.8 | 16.5 | 16.9 | 18 | 19.4 | 21.1 |
| °F | 72.9 | 73.7 | 72.7 | 70.1 | 67 | 64.3 | 62.2 | 61.6 | 62.4 | 64.3 | 66.9 | 70 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 13 | 12 | 12 | 11 | 11 | 12 | 13 | 14 | 15 | 15 | 14 | 13 |
| mph | 8 | 7 | 8 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 8 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 67% | 70% | 74% | 78% | 79% | 79% | 73% | 67% | 63% | 63% | 65% | 65% |
Other monthly averages
San Bernardo weather stats
| Hottest month: | January | 33.7°C 92.7°F |
|---|---|---|
| Driest month: | August | 21mm 0.8ins |
| Sunniest month: | December | 10.1hrs |
| Coldest month: | June | 20.8°C 69.4°F |
| Wettest month: | March | 156mm 6.1ins |
| Warmest sea: | February | 23.2°C 73.8°F |
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