Best time to visit Hanoi, Vietnam
Based on 2020–2024 of daily weather data, the best months to visit Hanoi are December, November, January — when temperatures are comfortable, rainfall is low, and sunshine is plentiful.
Months ranked by travel comfort
| Rank | Month | High | Low | Precip | Rainy days | Sun | Score |
|---|---|---|---|---|---|---|---|
| 1 ★ | December | 21.5° | 14.1° | 78.9 mm | 61 | 5.5 h | 86 |
| 2 ★ | November | 27° | 19.4° | 271 mm | 69 | 7.8 h | 84 |
| 3 ★ | January | 21.3° | 14.2° | 302.6 mm | 98 | 4.3 h | 75 |
| 4 | April | 28.5° | 21.5° | 425 mm | 107 | 5.7 h | 74 |
| 5 | February | 22.5° | 15.6° | 351.4 mm | 96 | 3.9 h | 73 |
| 6 | March | 26.1° | 19.2° | 429.5 mm | 118 | 3.6 h | 69 |
| 7 | October | 28.1° | 21.6° | 983.7 mm | 84 | 7.5 h | 63 |
| 8 | May | 31.6° | 24.7° | 1029.5 mm | 115 | 8.3 h | 52 |
| 9 | September | 30.7° | 24.8° | 2206.3 mm | 134 | 7.3 h | 51 |
| 10 | August | 31.8° | 25.8° | 2030.7 mm | 142 | 8.2 h | 49 |
| 11 | July | 33.2° | 26.5° | 1438.8 mm | 131 | 9.7 h | 48 |
| 12 | June | 33.4° | 26.7° | 1465.8 mm | 117 | 8.7 h | 46 |
Score (0–100) blends ideal-temperature comfort (50%), low-rainfall (30%), and sunshine (20%). Higher is better for a typical sightseeing trip.
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