Best time to visit Hanoi
French quarters and Hoan Kiem Lake, loveliest in autumn
- Highest-rated months
- April, October, November
- Other good months
- March, May, September, December
- Less favorable months
- July, August
Editorial seasonal ratings describe conditions for a trip. They are not safety ratings or weather forecasts.
Seasonal ratings use the assessment for Northern Vietnam. The temperature and rainfall below are specific to this destination’s data point.
Travel advisory snapshot
US advisory level 1
Snapshot checked 2026-10-13. Read current official guidance before booking. Seasonal suitability does not override a travel advisory.
Read the official advisoryWeather by month
| Month | Seasonal rating | Daytime high | Nighttime low | Rainfall | Seasonal reasons |
|---|---|---|---|---|---|
| January 2027 | 19.6°C / 67°F | 14.3°C / 58°F | 18 mm | Cold, Gray & chilly | |
| February 2027 | 20.8°C / 69°F | 15.7°C / 60°F | 23 mm | Cold, Gray & chilly, Sites or roads closed, Chinese New Year | |
| March 2027 | 22.6°C / 73°F | 18°C / 64°F | 39 mm | Gray & chilly, Pleasant weather | |
| April 2027 | 27°C / 81°F | 21.4°C / 71°F | 79 mm | Pleasant weather | |
| May 2027 | 31°C / 88°F | 24.2°C / 76°F | 187 mm | Pleasant weather, Seasonal sights | |
| June 2027 | 33.1°C / 92°F | 26.1°C / 79°F | 206 mm | Scorching heat, Rainy season | |
| July 2027 | 32.5°C / 91°F | 26.1°C / 79°F | 295 mm | Scorching heat, Rainy season, Typhoon season | |
| August 2027 | 32.2°C / 90°F | 25.7°C / 78°F | 289 mm | Rainy season, Typhoon season | |
| September 2027 | 31.2°C / 88°F | 24.6°C / 76°F | 226 mm | Seasonal sights, Typhoon season | |
| October 2026 | 29.3°C / 85°F | 22.1°C / 72°F | 93 mm | Pleasant weather, Dry season | |
| November 2026 | 26.1°C / 79°F | 18.9°C / 66°F | 47 mm | Pleasant weather, Dry season | |
| December 2026 | 21.9°C / 71°F | 15.4°C / 60°F | 28 mm | Cold, Dry season |
Scroll the table horizontally to see every column.
Long-term averages, not a forecast. Temperature and rainfall: 1991–2020; humidity and cloud: 2001–2020; sea temperature: 1991–2020. Climate snapshot prepared 2026-10-04.
Event adjustments refer to the next occurrence of each month as of 2026-10-14; the year is shown in the table.
Local food and lodging costs
National price level: 24, with the United States at 100. Reference year: 2024. This is a relative food and lodging indicator, not a trip budget; flights are excluded.
Keep exploring
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Explore Vietnam by seasonPlanning with this guide
When is the best time to visit Hanoi?
The highest seasonal ratings in this assessment are in April, October, November. Compare the monthly reasons and climate below before choosing your dates. Editorial seasonal ratings describe conditions for a trip. They are not safety ratings or weather forecasts.
Do good seasonal ratings mean it is safe to travel?
No. Seasonal ratings describe timing, weather and experiences. Check current official travel advisories, entry requirements and local conditions before booking.
Sources and limits
This tool uses stored snapshots and is not updated in real time. Climate averages are not forecasts, and seasonal ratings are not safety assessments. Information may be incomplete or out of date. Before booking, check current official travel advisories, entry requirements, weather forecasts and local conditions.
TerraClimate · NASA POWER · NOAA OISST · Copernicus DEM GLO-90 (2021)
How it works and data sources · Sources and third-party licenses