The bar chart below shows the average monthly peak daytime temperatures at Hanoi
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 19.3 | 19.8 | 22.7 | 27 | 31.4 | 32.6 | 33 | 32 | 31 | 28.5 | 25 | 21.7 |
°F | 66.8 | 67.6 | 72.9 | 80.6 | 88.5 | 90.7 | 91.5 | 89.7 | 87.9 | 83.3 | 77 | 71.1 |
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 | 22 | 28 | 42 | 97 | 181 | 242 | 258 | 297 | 225 | 125 | 57 | 19 |
inches | 0.9 | 1.1 | 1.7 | 3.8 | 7.1 | 9.5 | 10.1 | 11.7 | 8.8 | 4.9 | 2.3 | 0.7 |
Rainy days | 11 | 12 | 15 | 14 | 14 | 15 | 16 | 17 | 14 | 11 | 8 | 5 |
Average annual rainfall in Hanoi: 1718.8mm (676.7 inches)
The bar chart below shows the average daily sunshine hours in Hanoi
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 2.7 | 2 | 2.2 | 4 | 6.5 | 6 | 6.8 | 6 | 6.3 | 5.8 | 5.1 | 4.5 |
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 | 14 | 15.1 | 18 | 21.5 | 24.5 | 25.9 | 26.2 | 25.8 | 24.8 | 22.2 | 18.7 | 15.4 |
Max °C | 19.5 | 19.9 | 22.9 | 27.2 | 31.6 | 32.8 | 33.2 | 32.2 | 31.2 | 28.7 | 25.2 | 21.9 |
Min °F | 57.1 | 59.2 | 64.3 | 70.6 | 76 | 78.5 | 79.2 | 78.4 | 76.6 | 71.9 | 65.6 | 59.6 |
Max °F | 62.1 | 63.5 | 68.7 | 75.7 | 82.4 | 84.7 | 85.5 | 84.2 | 82.4 | 77.7 | 71.4 | 65.5 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 21.1 | 20.9 | 22.2 | 24.3 | 27.2 | 29.1 | 29.6 | 29.7 | 29.2 | 27.8 | 25.5 | 22.7 |
°F | 69.9 | 69.7 | 71.9 | 75.8 | 81 | 84.5 | 85.4 | 85.5 | 84.6 | 82 | 77.9 | 72.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 5 | 6 | 6 | 6 | 6 |
mph | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 3 | 4 | 4 | 4 | 4 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
82% | 85% | 86% | 86% | 83% | 83% | 82% | 85% | 83% | 82% | 80% | 80% |
Hottest month: | July | 33°C 91.4°F |
---|---|---|
Driest month: | December | 19mm 0.7ins |
Sunniest month: | September | 6.3hrs |
Coldest month: | January | 19.3°C 66.7°F |
Wettest month: | August | 297mm 11.7ins |
Warmest sea: | August | 29.7°C 85.5°F |