When planning a visit to Ha Noi Municipality in Vietnam, it helps to know that temperatures typically range from 21°C (70°F) in January up to 35°C (95°F) during the peak of June. Our detailed climate overview is based on data from Hanoi, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in Ha Noi Municipality during January, February, March and December is comfortably warm, with average temperatures ranging from 21°C (70°F) to 26°C (79°F).
The hottest season always takes place in June, July and August.
When it comes to rainfall, Ha Noi Municipality sees significant variations throughout the year. August tends to be the wettest, receiving 338 mm (13 in) of rain, while December is much drier with just 36 mm (1.4 in). Travelers should note that the rainy season falls during May, June, July, August and September, bringing substantial precipitation ranging from 236 mm (9.3 in) to 338 mm (13 in) monthly.
Visitors hoping to maximize their time in the sun should consider planning their trip for July, when daylight hours are at their peak.
