Weather in Hanoi

• All Year
• Autumn
• Winter
• Spring
• Summer

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures #

• Hanoi's temperatures fluctuate throughout the year, with the most comfortable months being March, April, October, and November

• The hottest months, from May to September, experience temperatures exceeding 86°F, causing discomfort

• January, February, and December offer milder temperatures, with lows occasionally dipping near 59°F, still within a generally comfortable range

• The annual temperature range is significant, transitioning from comfortable to uncomfortably hot during the peak summer months.

Conditions #

• Hanoi experiences a gradual increase in sunshine hours from January to June, peaking at 2.8 hours, followed by a slight decrease towards August and a plateau until December

• Precipitation is lowest in December and January, gradually increasing to a peak in August before declining again towards the end of the year

• These patterns suggest a distinct wet season during the summer months and a drier season during the winter.

Daylight Hours #

• In Hanoi, the earliest sunrise occurs in June at 05:15, while the latest occurs in January at 06:35, highlighting a significant variation of more than an hour throughout the year.

• Contrastingly, the sunsets range from the earliest at 17:16 in November to the latest at 18:40 in July, reflecting a longer evening during the summer months.

• Day length also demonstrates considerable fluctuation, with the shortest day at 10:53 in December and the longest at 13:22 in June, implying that Hanoi experiences distinctly varying daylight hours across different seasons.

• Overall, the data illustrates the typical seasonal patterns, with longer days and earlier sunrises in the summer months, while winter brings shorter days and later sunrises.