The bar chart below shows the average monthly peak daytime temperatures at Portimão
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 15.4 | 15.9 | 17.4 | 18.3 | 20.7 | 23.5 | 25.9 | 26.1 | 25.6 | 21.9 | 18.6 | 16.3 |
°F | 59.8 | 60.7 | 63.3 | 65 | 69.3 | 74.2 | 78.7 | 79 | 78.1 | 71.5 | 65.5 | 61.3 |
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.
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 | 97 | 73 | 54 | 42 | 29 | 15 | 1 | 2 | 15 | 55 | 86 | 99 |
inches | 3.8 | 2.9 | 2.1 | 1.7 | 1.1 | 0.6 | 0 | 0.1 | 0.6 | 2.1 | 3.4 | 3.9 |
Rainy days | 9 | 11 | 7 | 9 | 5 | 2 | 1 | 1 | 3 | 8 | 10 | 11 |
Average annual rainfall in Portimão: 594.1mm (233.9 inches)
The bar chart below shows the average daily sunshine hours in Portimão
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.8 | 6.2 | 7.8 | 8.7 | 10.4 | 11.2 | 12.3 | 11.8 | 9.5 | 7.7 | 6.4 | 5.7 |
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 | 9 | 9.7 | 10.3 | 11.3 | 13.1 | 15.8 | 17.5 | 17.7 | 17.6 | 15.1 | 12.1 | 10.2 |
Max °C | 15.6 | 16.1 | 17.6 | 18.5 | 20.9 | 23.7 | 26.2 | 26.3 | 25.8 | 22.1 | 18.8 | 16.4 |
Min °F | 48.2 | 49.5 | 50.5 | 52.3 | 55.6 | 60.4 | 63.4 | 63.9 | 63.7 | 59.2 | 53.7 | 50.4 |
Max °F | 54.1 | 55.2 | 57 | 58.8 | 62.6 | 67.5 | 71.2 | 71.6 | 71.1 | 65.5 | 59.7 | 55.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 16.2 | 15.6 | 15.7 | 16.4 | 17.5 | 19.3 | 20.5 | 21 | 21 | 20.4 | 18.9 | 17.3 |
°F | 61.2 | 60.1 | 60.3 | 61.5 | 63.6 | 66.8 | 68.8 | 69.9 | 69.9 | 68.6 | 66 | 63.2 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 14 |
mph | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 9 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
79% | 79% | 73% | 70% | 67% | 67% | 63% | 63% | 67% | 73% | 77% | 79% |
Hottest month: | August | 26.1°C 79°F |
---|---|---|
Driest month: | July | 1mm 0ins |
Sunniest month: | August | 11.8hrs |
Coldest month: | January | 15.4°C 59.7°F |
Wettest month: | December | 99mm 3.9ins |
Warmest sea: | September | 21°C 69.8°F |