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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Edinburgh Wire weather desk. Data from national met services via Open-Meteo.
Vietnam’s climate is dominated by a tropical monsoon system, with a distinct wet and dry season across most of the country. The north experiences a cooler winter, while the south stays hot year-round. The central region sees heavy rain from September to December, often with typhoons.
How does the climate vary across Vietnam?
Northern Vietnam has a humid subtropical climate, with a cool, dry winter from November to April and a hot, wet summer from May to October. Hanoi’s winter temperatures can drop to 10°C. The south is consistently tropical, with temperatures hovering around 27–35°C and a wet season from May to November. The central coast, including Da Nang and Hue, sees its heaviest rainfall between September and December, coinciding with the typhoon season. For travellers looking ahead, weather in Vietnam 10 days out can shift quickly due to these regional differences.
When is the worst time to visit Vietnam?
The worst time to visit Vietnam depends on where you go. The north is most uncomfortable in July and August, when heat and humidity peak and downpours are frequent. The south has its heaviest rain from June to October, often flooding streets. The central region is best avoided from October to December, when typhoons and persistent rain can disrupt travel. A quick check of UK weather hub comparisons can help gauge typical conditions, but local forecasts are essential.
What is the Vietnam climate today?
Current conditions vary sharply by region. Northern areas may be cool and dry in winter, while the south remains hot and humid. Central provinces often see rain. Check live data for the specific city to get an accurate picture.
Is there a Vietnam climate map or graph available?
Yes, many meteorological sites offer a Vietnam climate map and climate graph showing average monthly rainfall and temperature by region. These help visualise the differences between north, central and south zones.
What does the north Vietnam climate look like in winter?
North Vietnam’s winter (November–February) is cool and dry, with temperatures in Hanoi averaging 15–20°C. Highland areas like Sapa can drop below 10°C, sometimes with frost. It is a good time for trekking.