San Patricio monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at San Patricio
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 30.8 | 30.7 | 31.2 | 31.8 | 32.7 | 32.7 | 32.5 | 32.6 | 31.8 | 32.2 | 31.9 | 31 |
| °F | 87.4 | 87.2 | 88.1 | 89.3 | 90.9 | 90.9 | 90.4 | 90.6 | 89.2 | 90 | 89.4 | 87.9 |
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 | 19 | 4 | 6 | 6 | 26 | 131 | 191 | 260 | 319 | 142 | 22 | 23 |
| inches | 0.7 | 0.2 | 0.2 | 0.2 | 1 | 5.2 | 7.5 | 10.2 | 12.5 | 5.6 | 0.9 | 0.9 |
| Rainy days | 1 | 1 | 0 | 0 | 1 | 9 | 14 | 15 | 16 | 7 | 1 | 2 |
Average annual rainfall in San Patricio: 1062.2mm (418.2 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in San Patricio
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 7.8 | 8.6 | 8.5 | 8.1 | 7.8 | 6.7 | 5.9 | 6.1 | 5.6 | 6.9 | 7.9 | 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 | 16.9 | 16.4 | 16.3 | 17.4 | 20 | 22.7 | 22.7 | 22.6 | 22.4 | 22 | 20.2 | 18.3 |
| Max °C | 31.1 | 31 | 31.6 | 32.2 | 33.1 | 33 | 32.7 | 32.8 | 32 | 32.5 | 32.2 | 31.4 |
| Min °F | 62.4 | 61.5 | 61.3 | 63.3 | 67.9 | 72.8 | 72.9 | 72.7 | 72.3 | 71.5 | 68.4 | 64.9 |
| Max °F | 75.2 | 74.7 | 75 | 76.6 | 79.7 | 82 | 81.9 | 81.9 | 81 | 81 | 79.2 | 76.6 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 26.2 | 25.5 | 25.1 | 25.5 | 26.9 | 28.4 | 29.4 | 29.8 | 29.4 | 29.4 | 28.5 | 27.2 |
| °F | 79.1 | 77.8 | 77.1 | 77.9 | 80.5 | 83.2 | 85 | 85.6 | 85 | 84.9 | 83.3 | 80.9 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 8 | 9 | 9 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 |
| mph | 5 | 5 | 6 | 5 | 5 | 6 | 5 | 5 | 5 | 5 | 5 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 72% | 71% | 71% | 72% | 73% | 76% | 77% | 78% | 80% | 78% | 76% | 74% |
Other monthly averages
San Patricio weather stats
| Hottest month: | June | 32.7°C 90.9°F |
|---|---|---|
| Driest month: | February | 4mm 0.2ins |
| Sunniest month: | February | 8.6hrs |
| Coldest month: | February | 30.7°C 87.3°F |
| Wettest month: | September | 319mm 12.6ins |
| Warmest sea: | August | 29.8°C 85.6°F |
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