Weather in Hanoi
What's the weather like in Hanoi?
Hanoi has a moderate climate and heavy rainfall, especially in the wet season. Average daytime highs range from 20°C (68°F) in January to 33°C (91°F) in July, with overnight lows around 14°C (57°F) and 26°C (79°F) respectively.
For comfortable sightseeing temperatures (18–26°C daytime highs), the best months to visit Hanoi are January through April, and November through December.
Quick facts
- Country
- 🇻🇳 Vietnam
- Region
- Asia
- Time zone
- Asia/Ho_Chi_Minh
- Coordinates
- 21.029, 105.854
Monthly climate
Long-run averages for each month of the year.
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 20°C / 68°F | 14°C / 57°F | 20 mm | 8 | 0 |
| February | 21°C / 70°F | 15°C / 59°F | 30 mm | 12 | 0 |
| March | 23°C / 73°F | 18°C / 64°F | 45 mm | 15 | 0 |
| April | 28°C / 82°F | 21°C / 70°F | 95 mm | 13 | 0 |
| May | 32°C / 90°F | 24°C / 75°F | 195 mm | 14 | 0 |
| June | 33°C / 91°F | 26°C / 79°F | 240 mm | 14 | 0 |
| July | 33°C / 91°F | 26°C / 79°F | 290 mm | 15 | 0 |
| August | 32°C / 90°F | 26°C / 79°F | 320 mm | 16 | 0 |
| September | 31°C / 88°F | 24°C / 75°F | 230 mm | 13 | 0 |
| October | 29°C / 84°F | 22°C / 72°F | 130 mm | 9 | 0 |
| November | 26°C / 79°F | 18°C / 64°F | 45 mm | 6 | 0 |
| December | 22°C / 72°F | 15°C / 59°F | 25 mm | 6 | 0 |
Hanoi by month
Detailed weather for any specific month:
Seasonal patterns to know
East Asia typhoon season runs June–November (peak August–October). Typhoons can disrupt travel — peak risk is August–October.
Cities with a similar climate to Hanoi
Live forecast, sunrise/sunset, and more.