When to Hanoi
Climate guide & best times to travel
Best Time to Visit
Month-by-Month Guide
January
January represents the coolest month in Hanoi with pleasant daytime temperatures and mild evenings. The dry conditions and comfortable climate make it ideal for outdoor exploration and sightseeing. This is peak tourist season due to the favorable weather conditions.
February
February continues the cool, dry pattern with slightly warmer temperatures than January. The weather remains very comfortable for all outdoor activities. Tourist numbers stay high due to the excellent weather conditions.
March
March marks the beginning of the warming trend with pleasantly mild temperatures. The weather is ideal for sightseeing and cultural activities. This represents excellent shoulder season conditions with comfortable temperatures and dry weather.
April
April brings noticeably warmer temperatures as spring progresses into early summer. The weather remains very pleasant for most activities, though afternoons can feel warm. This is an excellent time to visit with comfortable conditions and moderate crowds.
May
May ushers in the hot season with significantly warmer temperatures reaching nearly 90°F. The heat becomes more noticeable, especially during midday hours. Early morning and evening activities are most comfortable during this transitional month.
June
June marks the beginning of peak heat season with temperatures reaching 92°F and warm, humid conditions. The dry weather continues, but the intense heat makes midday activities challenging. This is the start of the low tourist season due to the heat.
July
July represents the peak of Hanoi's hot season with maximum temperatures of 92°F and consistently warm nights. The heat and humidity combination can be intense, making early morning and late evening the most comfortable times for outdoor activities. Tourist numbers remain low due to the challenging weather.
August
August continues the hot season pattern with slight cooling from July's peak temperatures. While still very warm at 90°F, the weather begins the gradual transition toward more comfortable conditions. The dry weather persists with low tourist numbers due to ongoing heat.
September
September shows continued cooling from the summer peak with more manageable temperatures. The weather becomes increasingly pleasant as the month progresses. This marks the beginning of the transition back to shoulder season conditions.
October
October offers excellent weather conditions with comfortable temperatures and continued dry conditions. This is one of the best months to visit Hanoi, with pleasant days and mild evenings. Tourist numbers begin to increase as weather conditions improve significantly.
November
November provides ideal weather conditions with comfortable temperatures perfect for all activities. The cooling trend continues with pleasant days and mild nights. This represents excellent shoulder season weather with increasing tourist activity.
December
December marks the return to cool season weather with comfortable temperatures and dry conditions. The weather is excellent for sightseeing and outdoor activities. Tourist numbers increase significantly as the peak season begins with ideal weather conditions.