Hanoi in October

In October, Hanoi averages 29°C (84°F) during the day and 22°C (72°F) at night, with around 9 days of rain (130 mm total).

Shoulder

Conditions are warm and beach-friendly. Occasional showers are likely but won't dominate.

It's peak typhoon season in Hanoi during October. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.

29°C
Avg high
22°C
Avg low
9
Rain days
130 mm
Rainfall

How October compares to the rest of the year in Hanoi

6th
warmest month of the 12
9th
wettest month of the 12
8%
of yearly rainfall falls in October
11 h 41 min
daylight on the 15th

October is in the middle of the year for warmth in Hanoi (6th of 12) and moderately rainy compared to the rest of the year (9th of 12). Daytime temperature runs 2°C above the annual average (28°C). October runs 2°C cooler than September (31°C) and cools 3°C in November (26°C).

October sunrise & sunset in Hanoi

🌅
Sunrise (15th)
5:51 AM
🌇
Sunset (15th)
5:32 PM
Day length
11 h 41 min

Times shown for Hanoi local time (Asia/Ho_Chi_Minh), calculated for the 15th of October. They shift by a few minutes day to day across the month.

Photography light in Hanoi — October

Golden-hour and blue-hour windows for the 15th of October, in Hanoi's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:51 AM – 5:31 AM
🌄 Golden hour (AM)
5:31 AM – 6:31 AM
🌇 Golden hour (PM)
4:52 PM – 5:52 PM
🌆 Blue hour (PM)
5:52 PM – 6:32 PM
Milky Way galactic core
Poor
Core barely rises (or hasn't yet returned for the season). Consider a different month.

📅 When to book — Hanoi in October

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on October's tier (Shoulder) and Hanoi's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel. ⚠ Peak hazard season — book flexible-change tickets and travel insurance with weather-disruption coverage.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — October in Hanoi

Shoulder

Hanoi is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Why this tier: comfortable tourism weather peak hazard season (1 active)

Sun & mosquito risk — October in Hanoi

☀️ UV Index (noon, 15th)
10.7
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Hanoi in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 20°C / 68°F 14°C / 57°F 20 mm 8 0
February 21°C / 70°F 15°C / 59°F 30 mm 12 0
March 23°C / 73°F 18°C / 64°F 45 mm 15 0
April 28°C / 82°F 21°C / 70°F 95 mm 13 0
May 32°C / 90°F 24°C / 75°F 195 mm 14 0
June 33°C / 91°F 26°C / 79°F 240 mm 14 0
July 33°C / 91°F 26°C / 79°F 290 mm 15 0
August 32°C / 90°F 26°C / 79°F 320 mm 16 0
September 31°C / 88°F 24°C / 75°F 230 mm 13 0
October 29°C / 84°F 22°C / 72°F 130 mm 9 0
November 26°C / 79°F 18°C / 64°F 45 mm 6 0
December 22°C / 72°F 15°C / 59°F 25 mm 6 0

Other cities with similar October weather

🌍 See the full ranked list of climate twins for Hanoi in October →

Frequently asked questions

How hot is Hanoi in October?

In October, Hanoi averages a high of 29°C (84°F) and a low of 22°C (72°F) — generally warm.

Does it rain a lot in Hanoi in October?

October sees occasional rain in Hanoi, with about 9 rainy days on average.

Is October a good time to visit Hanoi?

October is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Hanoi in October?

Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full October packing list for Hanoi for a complete, climate-based checklist.

Open Hanoi on the interactive map

Check the live 10-day forecast and sunrise/sunset.