Weather & climate FAQ — Vietnam
Answers to the most-searched weather and climate questions about Vietnam, from 2020–2024 daily observations across 2 cities.
Vietnam hub ★ Best time to visit Vietnam
Frequently asked questions
What is the weather like in Vietnam?
Climolog covers 2 cities in Vietnam with 2020–2024 daily weather observations. Typical monthly highs range from 27°C (in January) to 32.7°C (in June); see each city's page for day-by-day history and month-by-month averages.
What is the climate in Vietnam by month?
Across Vietnam, the hottest month is June (avg high 32.7°C) and the coldest is January (avg low 18.5°C). For the full month-by-month breakdown across every city, see the best-time-to-visit guide for Vietnam.
When is the best time to visit Vietnam?
The best months to visit Vietnam are December, January, February — the highest travel-comfort scores across the country's cities (comfortable temperatures, low rainfall, and good sunshine). See the month-by-month ranking for Vietnam for the best city in each month.
What is the hottest month in Vietnam?
June is the hottest month, averaging a high of 32.7°C across Vietnam's cities. See June climate details.
What is the coldest month in Vietnam?
January is the coldest month, averaging a low of 18.5°C across Vietnam's cities. See January climate details.
What is the wettest month in Vietnam?
September is the wettest month, averaging about 417.1 mm of rain per month across Vietnam's cities. See September climate details.
What is the driest month in Vietnam?
December is the driest month, averaging about 35.7 mm of rain per month across Vietnam's cities. See December climate details.
When is the rainy season in Vietnam?
The wettest months in Vietnam are July, August, September, which together form the main rainy season. Travel is usually drier and more comfortable in December.
Which city in Vietnam has the best weather?
Among Vietnam's cities, Hanoi has the best weather — its best month is December (travel-comfort score 86/100). See its best-time-to-visit guide.
How many cities does Climolog cover in Vietnam?
Climolog covers 2 cities in Vietnam with 2020–2024 daily weather data. Browse them all on the Vietnam hub.
Best time to visit by month
Best time to visit in December Best time to visit in January Best time to visit in February
Each links to the month hub listing every city whose single best-weather month is that month.