The bar chart below shows the average monthly peak daytime temperatures at Bissau
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 21.7 | 24.2 | 30.2 | 36.3 | 39.9 | 40 | 35.6 | 33.9 | 34.6 | 33.9 | 28.7 | 23.4 |
°F | 71.1 | 75.6 | 86.3 | 97.3 | 103.8 | 103.9 | 96.1 | 92.9 | 94.3 | 93.1 | 83.7 | 74.1 |
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.
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 | 5 | 9 | 6 | 4 | 19 | 39 | 134 | 124 | 54 | 6 | 4 | 5 |
inches | 0.2 | 0.4 | 0.2 | 0.2 | 0.7 | 1.5 | 5.3 | 4.9 | 2.1 | 0.3 | 0.2 | 0.2 |
Rainy days | 1 | 1 | 1 | 1 | 2 | 3 | 7 | 6 | 3 | 0 | 0 | 0 |
Average annual rainfall in Bissau: 512.433mm (201.7 inches)
The bar chart below shows the average daily sunshine hours in Bissau
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 8 | 8.7 | 8.7 | 9.8 | 9.8 | 7.9 | 6.3 | 6.9 | 8.6 | 9.7 | 9.3 | 8.1 |
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 | 6.5 | 9.4 | 15.1 | 21.2 | 25.6 | 28 | 26.8 | 25.8 | 24.2 | 18.9 | 12.3 | 7.5 |
Max °C | 22.1 | 24.6 | 30.6 | 36.7 | 40.3 | 40.3 | 35.9 | 34.1 | 34.9 | 34.3 | 29.1 | 23.8 |
Min °F | 43.7 | 48.9 | 59.1 | 70.1 | 78 | 82.3 | 80.2 | 78.4 | 75.5 | 66 | 54.1 | 45.4 |
Max °F | 57.7 | 62.6 | 73 | 84 | 91.2 | 93.4 | 88.3 | 85.8 | 85.1 | 79.9 | 69.3 | 60.1 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 19.9 | 19.9 | 21.5 | 23.3 | 24.7 | 25.4 | 25.4 | 24.8 | 25 | 24.9 | 23.5 | 21.4 |
°F | 67.7 | 67.9 | 70.6 | 73.9 | 76.5 | 77.8 | 77.8 | 76.7 | 77 | 76.7 | 74.3 | 70.5 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 5 | 6 | 7 | 8 | 10 | 11 | 9 | 8 | 7 | 5 | 4 | 4 |
mph | 3 | 4 | 5 | 5 | 6 | 7 | 6 | 5 | 5 | 3 | 2 | 3 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
56% | 49% | 40% | 29% | 29% | 42% | 64% | 69% | 58% | 44% | 48% | 55% |
Hottest month: | June | 40°C 104°F |
---|---|---|
Driest month: | November | 4mm 0.2ins |
Sunniest month: | November | 9.3hrs |
Coldest month: | January | 21.7°C 71.1°F |
Wettest month: | July | 134mm 5.3ins |
Warmest sea: | June | 25.4°C 77.7°F |