Hanoi weather in December
December is one of the best months to visit Hanoi: highs of 21°C (69°F) and about 25 mm (1.0 in) of rain on average. Nights average 11°C (52°F) and cloud cover 66% (NASA POWER, 2001–2025 averages). It is the 2nd driest month of the year and the 2nd coolest. Compared with November, it is cooler and drier; January brings highs of 20°C (69°F) and 32 mm (1.3 in) of rain.
Is December a good time to visit Hanoi?
best month Weather score 83/100.
Yes. December is one of the best months for weather in Hanoi.
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Does it rain a lot in Hanoi in December?
No, it is usually dry: about 25 mm (1.0 in) falls in an average December. It is the 2nd driest month of the year.
How warm is Hanoi in December?
Days average 21°C (69°F) and nights 11°C (52°F).
Hanoi weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 20°C (69°F) | 11°C (51°F) | 32 mm | 76% | best |
| February | 23°C (74°F) | 13°C (55°F) | 22 mm | 81% | best |
| March | 27°C (80°F) | 16°C (61°F) | 49 mm | 85% | best |
| April | 30°C (87°F) | 20°C (68°F) | 78 mm | 83% | best |
| May | 32°C (89°F) | 23°C (74°F) | 179 mm | 80% | fair |
| June | 32°C (89°F) | 25°C (77°F) | 201 mm | 87% | fair |
| July | 32°C (89°F) | 25°C (77°F) | 300 mm | 85% | least pleasant |
| August | 31°C (88°F) | 25°C (77°F) | 322 mm | 83% | least pleasant |
| September | 30°C (86°F) | 23°C (74°F) | 223 mm | 73% | fair |
| October | 28°C (82°F) | 20°C (68°F) | 124 mm | 64% | fair |
| November | 25°C (76°F) | 16°C (60°F) | 52 mm | 61% | best |
| December | 21°C (69°F) | 11°C (52°F) | 25 mm | 66% | best |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
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