Hanoi, Vietnam: Annual Weather Averages
July is the hottest month in Hanoi with an average temperature of 29°C (84°F) and the coldest is January at 17°C (63°F) with the most daily sunshine hours at 8 in July. The wettest month is July with an average of 210mm of rain..
Average Temperature: Hanoi
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 17 | 17 | 21 | 24 | 28 | 29 | 29 | 29 | 28 | 25 | 22 | 18 |
| °F | 63 | 63 | 69 | 74 | 82 | 83 | 84 | 84 | 82 | 77 | 71 | 64 |
Average High/Low Temperature: Hanoi
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 19 | 19 | 23 | 26 | 31 | 32 | 32 | 32 | 31 | 28 | 24 | 21 |
| Low °C | 15 | 15 | 18 | 21 | 24 | 25 | 26 | 26 | 25 | 22 | 19 | 15 |
| High °F | 66 | 66 | 73 | 79 | 88 | 90 | 90 | 90 | 88 | 82 | 75 | 70 |
| Low °F | 59 | 59 | 64 | 70 | 75 | 77 | 79 | 79 | 77 | 72 | 66 | 59 |
Average Day/Night Temperature: Hanoi
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day °C | 18 | 19 | 22 | 25 | 29 | 31 | 30 | 30 | 28 | 27 | 24 | 18 |
| Night °C | 17 | 19 | 22 | 24 | 28 | 29 | 29 | 28 | 28 | 25 | 23 | 18 |
| Day °F | 64 | 66 | 71 | 76 | 84 | 87 | 86 | 85 | 83 | 80 | 75 | 65 |
| Night °F | 62 | 66 | 71 | 76 | 82 | 85 | 84 | 83 | 82 | 78 | 73 | 64 |
Average Rainfall: Hanoi
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 10 | 30 | 50 | 100 | 150 | 190 | 210 | 200 | 160 | 100 | 60 | 30 |
| Days | 14 | 17 | 22 | 18 | 18 | 18 | 19 | 18 | 14 | 11 | 9 | 9 |
Average Daily Sunshine Hours: Hanoi
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 5 |
