Climate
Weather in Vietnam, month by month
Best time to visit
For mild temperatures and less rain, March, November, December are usually the most comfortable months in Vietnam (based on recent 2025 averages near Hanoi).
Average weather by month
Daytime high / overnight low (Celsius and Fahrenheit), with average monthly rainfall, near Hanoi. Tap a month for details.
| Jan | 21.3°C (70°F) / 13.5°C (56°F) · 43 mm |
|---|---|
| Feb | 22.1°C (72°F) / 15.1°C (59°F) · 68 mm |
| Mar | 26°C (79°F) / 18.7°C (66°F) · 66 mm |
| Apr | 29.8°C (86°F) / 22.1°C (72°F) · 93 mm |
| May | 31.4°C (89°F) / 24.6°C (76°F) · 225 mm |
| Jun | 33.1°C (92°F) / 26.3°C (79°F) · 353 mm |
| Jul | 33°C (91°F) / 26.3°C (79°F) · 314 mm |
| Aug | 32.1°C (90°F) / 25.8°C (78°F) · 370 mm |
| Sep | 30.9°C (88°F) / 24.9°C (77°F) · 387 mm |
| Oct | 28.5°C (83°F) / 21.9°C (71°F) · 210 mm |
| Nov | 26.4°C (80°F) / 18.8°C (66°F) · 57 mm |
| Dec | 22°C (72°F) / 14.5°C (58°F) · 17 mm |
Updated climate normals, 2025
Climate extremes in Vietnam
| Warmest month | June · avg high 33.1°C (92°F) |
|---|---|
| Coolest month | January · avg low 13.5°C (56°F) |
| Wettest month | September · ~387 mm |
| Driest month | December · ~17 mm |
Common questions
When is the best time to visit Vietnam?
For a balance of comfortable temperatures and lower rainfall, March, November, December tend to be the most pleasant months in Vietnam.
What is the hottest month in Vietnam?
June is the warmest month in Vietnam, with average daytime highs around 33.1°C (92°F).
What is the coldest month in Vietnam?
January is the coolest, with average overnight lows near 13.5°C (56°F).
Which month has the most rain in Vietnam?
September is typically the wettest month (around 387 mm on average), while December is usually the driest.