The bar chart below shows the average monthly peak daytime temperatures at Ribeira Grande
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 14.6 | 14.2 | 14.7 | 15.5 | 17.5 | 19.9 | 22.5 | 23.7 | 22.3 | 19.5 | 17.1 | 15.5 |
°F | 58.3 | 57.6 | 58.5 | 60 | 63.5 | 67.8 | 72.5 | 74.6 | 72.2 | 67.2 | 62.9 | 59.8 |
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 | 122 | 108 | 92 | 72 | 61 | 54 | 41 | 58 | 94 | 107 | 123 | 127 |
inches | 4.8 | 4.2 | 3.6 | 2.8 | 2.4 | 2.1 | 1.6 | 2.3 | 3.7 | 4.2 | 4.8 | 5 |
Rainy days | 20 | 18 | 18 | 14 | 13 | 12 | 12 | 12 | 14 | 17 | 18 | 18 |
Average annual rainfall in Ribeira Grande: 1067.833mm (420.4 inches)
The bar chart below shows the average daily sunshine hours in Ribeira Grande
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 3.3 | 3.6 | 4.1 | 5.4 | 6.2 | 6.1 | 7.8 | 8 | 6.2 | 4.9 | 3.7 | 3 |
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 | 10.5 | 9.9 | 10.4 | 11 | 12.6 | 14.8 | 17 | 18 | 17 | 15 | 13 | 11.5 |
Max °C | 14.7 | 14.4 | 14.8 | 15.7 | 17.6 | 20 | 22.7 | 23.8 | 22.5 | 19.7 | 17.3 | 15.6 |
Min °F | 50.9 | 49.7 | 50.7 | 51.7 | 54.7 | 58.6 | 62.5 | 64.4 | 62.5 | 58.9 | 55.3 | 52.6 |
Max °F | 54.7 | 53.8 | 54.7 | 55.9 | 59.2 | 63.3 | 67.6 | 69.6 | 67.5 | 63.1 | 59.2 | 56.3 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 16.4 | 15.9 | 15.9 | 16.3 | 17.4 | 19.3 | 21.8 | 23.3 | 22.8 | 20.9 | 19 | 17.5 |
°F | 61.6 | 60.7 | 60.6 | 61.4 | 63.3 | 66.8 | 71.2 | 73.9 | 73 | 69.7 | 66.1 | 63.5 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 28 | 30 | 27 | 23 | 21 | 17 | 16 | 16 | 19 | 21 | 24 | 26 |
mph | 17 | 18 | 17 | 14 | 13 | 11 | 10 | 10 | 12 | 13 | 15 | 16 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
80% | 80% | 80% | 79% | 81% | 81% | 80% | 80% | 80% | 79% | 80% | 81% |
Hottest month: | August | 23.7°C 74.7°F |
---|---|---|
Driest month: | July | 41mm 1.6ins |
Sunniest month: | August | 8hrs |
Coldest month: | February | 14.2°C 57.6°F |
Wettest month: | December | 127mm 5ins |
Warmest sea: | August | 23.3°C 73.9°F |