In October, the weather in Hanoi, Vietnam’s capital, marks the transition from a humid and hot summer to cooler autumn. As the most romantic season here, visiting and discovering the city is favorable. Hanoi’s weather in October is pleasant enough for you to savor its special beauty, delectable cuisine, and historical buildings without worrying about extreme weather conditions. Traveling to Hanoi during this time will be an experience you won’t want to miss out on.  The weather in Hanoi, Vietnam in October The average temperature in Hanoi in October With temperatures usually ranging from 22-29°C (72-84°F), Hanoi in October is perfect for outdoor activities and sightseeing. The forecasted average temperature for 2024 is around 25°C (or 77°F). It is much cooler than in the summer (27-33°C). Sunshine hours are predicted to be 7-8 hours/day. The beginning of October in Hanoi is a little hotter than the end of the month. 12 PM to 4 PM can be the hottest time during the day. It might be more comfortable from 8 PM to 8 AM from mid-October.   How is the rainfall in Hanoi in October? The capital city receives a significantly lesser amount of rainfall in October than in previous summer months, varying from 100-130 millimeters (or approximately 4-5 inches). The number of wet days decreases gradually from the beginning to the ending days of the month. Based on certain observations, the chance of a wet day on October 1 is around 30% and down to around 20% on October 31. It tends to be rainier in the daytime more than at night, especially at noon.  The humidity in Hanoi in October The weather in Hanoi in October would have an average relative humidity of 69-78%, which is less than the summer. It is still pretty humid but cool. Therefore, you won’t feel sticky or unpleasant while traveling around this famous destination in Vietnam.  How cloudy and windy is it? Visiting Vietnam’s capital in October, you will be caressed by the light breeze. Historically, the wind speed in Hanoi in October has been at an average of 4.5 m/s. It is forecasted to remain quite calm and constant this year, about 2.8-2.9 m/s from the beginning till the end of the month. Also, it is much windier on days than on nights.  The average time that the sky is clear or sunny (partly cloudy or less) in Hanoi in October is around 11 hours each day.   Extraordinary weather occurrences It is rare but possible to see typhoons hit Hanoi in October, which can bring heavy rainfall, strong wind, and flooding to the city. Earthquakes used to be recorded here but they have hardly occurred in the past few decades. The most recent was on March 25, 2024. However, better safe than sorry, just check the weather forecast and prepare for all the worst weather occurrences before every trip.  Best things to do in Hanoi, Vietnam in October In the cool and favored weather in Hanoi in October, going around and visiting historical landmarks is a must. The most renowned places are the Ho Chi Minh Mausoleum, Temple of Literature, Hanoi Old Quarter, One Pillar Pagoda, Hanoi Opera House, Hoa Lo Prison, and more. You can learn a lot about Vietnam’s and the city’s long-standing history.    In addition, you should have tasty street food or local beer (bia hoi) and enjoy the vibrant nightlife at Ta Hien Street. Buy some unique handicrafts and souvenirs at Dong Xuan Market or take a cyclo or walking tour around Hanoi to feel its romance in autumn.  Strolling, cycling, or paddling at Hoan Kiem Lake in the chilling breeze is also a great experience in Hanoi in October.  During your journey, don’t forget to try Hanoi’s specialties such as pho (with beef or chicken), bun cha, vermicelli with fried tofu and shrimp paste, bun thang, green rice flakes, and more.  Moreover, on the outskirts, you can learn about water puppets at Dao Thuc Village or make your pottery as a souvenir at the famous Bat Trang Ceramic Village. Water puppet shows are performed at some theaters in the city center, you can give it a try to have a sneak peek at this one-of-a-kind artistic type.  Some festivals may take place in Hanoi this month, so take them if you are into the festive atmosphere.   What to take note of while visiting Hanoi in October For clothing, you should pack a hat and facemask for sunny days and a small umbrella, light raincoat, or waterproofing clothes to avoid sudden rains. Don’t wear shorts, short skirts, or sexy outfits if you visit pagodas, temples, or religious sites. Comfortable costumes and walking shoes are recommended to explore Hanoi, Vietnam enjoyably because you might use your foot much. At night, as the temperature drops, you should bring along a jacket or scarf.  According to the above information, the weather in Hanoi, Vietnam, in October is cool and pleasant, making it the best time to visit this famed city. We have sunlight, wind, moderate humidity and temperature, and little rain. Anything could be greater than this?! It's not a coincidence that Hanoi’s autumn is featured in many Vietnamese songs and poems. Now, let’s get the bits and pieces of the most beautiful season in Hanoi starting in October on your upcoming trip.