San Juan Bautista monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at San Juan Bautista
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 31.8 | 31.3 | 30 | 26.9 | 24.1 | 21.8 | 22.2 | 23.4 | 24.8 | 27.4 | 29.3 | 31.3 |
| °F | 89.2 | 88.3 | 86 | 80.5 | 75.5 | 71.3 | 72 | 74.1 | 76.6 | 81.3 | 84.7 | 88.3 |
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 | 171 | 152 | 147 | 156 | 121 | 108 | 78 | 81 | 112 | 185 | 167 | 141 |
| inches | 6.7 | 6 | 5.8 | 6.1 | 4.8 | 4.2 | 3.1 | 3.2 | 4.4 | 7.3 | 6.6 | 5.6 |
| Rainy days | 9 | 8 | 8 | 8 | 7 | 8 | 7 | 8 | 8 | 9 | 9 | 9 |
Average annual rainfall in San Juan Bautista: 1536.467mm (604.9 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in San Juan Bautista
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 8.9 | 8.5 | 7.5 | 7 | 6.5 | 5.4 | 6.4 | 6.6 | 6.3 | 7.4 | 9.1 | 9.3 |
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 | 20.8 | 20.7 | 19.4 | 16.4 | 13.8 | 11.5 | 11.7 | 12.4 | 14 | 16.2 | 18.1 | 19.9 |
| Max °C | 32.1 | 31.6 | 30.3 | 27.2 | 24.4 | 22.1 | 22.5 | 23.7 | 25.1 | 27.7 | 29.6 | 31.6 |
| Min °F | 69.4 | 69.2 | 66.8 | 61.5 | 56.8 | 52.7 | 53.1 | 54.2 | 57.1 | 61.1 | 64.5 | 67.7 |
| Max °F | 79.5 | 79 | 76.6 | 71.2 | 66.4 | 62.2 | 62.8 | 64.4 | 67.1 | 71.4 | 74.8 | 78.3 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 23.8 | 24.2 | 23.7 | 22.2 | 20.3 | 18.7 | 17.4 | 17.1 | 17.7 | 18.9 | 20.4 | 22.2 |
| °F | 74.9 | 75.6 | 74.6 | 72 | 68.6 | 65.6 | 63.3 | 62.8 | 63.8 | 65.9 | 68.7 | 71.9 |
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 | 10 | 10 | 10 | 11 | 11 | 13 | 13 | 12 | 11 | 12 |
| mph | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 69% | 72% | 73% | 75% | 76% | 77% | 73% | 71% | 70% | 68% | 67% | 66% |
Other monthly averages
San Juan Bautista weather stats
| Hottest month: | January | 31.8°C 89.2°F |
|---|---|---|
| Driest month: | July | 78mm 3.1ins |
| Sunniest month: | November | 9.1hrs |
| Coldest month: | June | 21.8°C 71.2°F |
| Wettest month: | October | 185mm 7.3ins |
| Warmest sea: | February | 24.2°C 75.6°F |
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