Porteirinha monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Porteirinha
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 29.5 | 30.1 | 30 | 29.2 | 28.1 | 27 | 26.6 | 28.4 | 29.9 | 30.2 | 29.3 | 29 |
| °F | 85.2 | 86.2 | 86 | 84.5 | 82.6 | 80.5 | 79.9 | 83.2 | 85.8 | 86.3 | 84.7 | 84.1 |
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 | 160 | 104 | 100 | 38 | 6 | 2 | 1 | 1 | 17 | 73 | 185 | 201 |
| inches | 6.3 | 4.1 | 3.9 | 1.5 | 0.2 | 0.1 | 0 | 0 | 0.7 | 2.9 | 7.3 | 7.9 |
| Rainy days | 22 | 20 | 20 | 15 | 11 | 9 | 12 | 10 | 11 | 17 | 21 | 22 |
Average annual rainfall in Porteirinha: 828.367mm (326.1 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Porteirinha
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 7.3 | 7.9 | 7.8 | 7.8 | 8.5 | 8.1 | 8.6 | 9.2 | 8 | 6.9 | 5.8 | 6.1 |
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 | 19.2 | 19.5 | 19.4 | 18.6 | 16.6 | 15 | 14.7 | 15.5 | 17.6 | 19 | 19.3 | 19.2 |
| Max °C | 29.8 | 30.4 | 30.3 | 29.5 | 28.4 | 27.3 | 26.9 | 28.8 | 30.2 | 30.5 | 29.6 | 29.2 |
| Min °F | 66.6 | 67 | 66.8 | 65.4 | 61.9 | 58.9 | 58.5 | 59.8 | 63.7 | 66.1 | 66.7 | 66.6 |
| Max °F | 76.1 | 76.8 | 76.6 | 75.2 | 72.5 | 70 | 69.4 | 71.8 | 75 | 76.5 | 75.9 | 75.6 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 26.5 | 27 | 27.1 | 26.9 | 25.9 | 24.9 | 24.2 | 23.8 | 23.8 | 24.2 | 25 | 25.9 |
| °F | 79.8 | 80.5 | 80.8 | 80.4 | 78.6 | 76.9 | 75.6 | 74.9 | 74.9 | 75.6 | 77 | 78.6 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 9 | 8 | 8 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 8 |
| mph | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 71% | 69% | 71% | 70% | 66% | 63% | 60% | 54% | 54% | 60% | 69% | 73% |
Other monthly averages
Porteirinha weather stats
| Hottest month: | February | 30.1°C 86.2°F |
|---|---|---|
| Driest month: | July | 1mm 0ins |
| Sunniest month: | August | 9.2hrs |
| Coldest month: | July | 26.6°C 79.9°F |
| Wettest month: | December | 201mm 7.9ins |
| Warmest sea: | March | 27.1°C 80.8°F |
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