VN Hanoi · Summer

Hanoi weather
in August

August is a difficult time — November offers much better conditions.

Open-Meteo · 10 years · 12 months compared · 21.03°N 105.85°E
90°FMax temperature
80%Rainy days
8.9hSunshine / day

Hanoi weather in August

⚠️ Fair
🌡️ Temperature min / max
79°F – 90°F
🌧 Rainy days
80% of days
☀️ Sunshine
8.9h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
5.7/10
📅 📅 Best month
November (7.9/10)

Should you visit Hanoi in August?

⚠️ Fair

✅ Yes if: you prefer off-season travel with reduced prices and very few tourists.

❌ No if: you want to avoid rain — more than half the days are rainy.

🌧 Rain : ████████░░ 80%
🌡 Temperature : ████████░░ 90°F
☀️ Sunshine : ██████░░░░ 8.9h/d

Our take: August is an average time for Hanoi. November (7.9/10) is clearly preferable.

Hanoi in August by trip type

What to expect in August

In the height of summer, Hanoi sees high temperatures (32°F). Heat is a factor for outdoor activities. With 80% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. November (7.9/10) is significantly better if possible.

All months for Hanoi

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
🌤️ January59°F72°F34%0.1in4.0h7.1/10
⛅ February59°F73°F36%0.1in3.1h7.1/10
🌤️ March66°F79°F39%0.1in3.2h7.2/10
🌤️ April72°F84°F41%0.1in6.7h7.4/10
⛅ May77°F88°F58%0.3in9.1h7.1/10
⛅ June81°F91°F60%0.4in10.0h7.0/10
⛅ July79°F91°F67%0.4in10.1h6.6/10
🌧️ August79°F90°F80%0.5in8.9h5.7/10
⛅ September77°F88°F71%0.4in9.3h7.0/10
🌤️ October72°F84°F44%0.3in9.5h7.5/10
☀️ November66°F79°F28%0.1in8.6h7.9/10
🌤️ December59°F72°F22%0.0in6.4h7.5/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Hanoi averages 90°F, 80% rainy days and 8.9h of sunshine per day. Overall weather score: 5.7/10. See methodology →

August vs November (best month)

The best month is November (score 7.9/10). Difference:

FAQ — Hanoi in August

Is August a good time to visit Hanoi?
August is an acceptable time for Hanoi (score 5.7/10). Conditions are decent but not optimal — consider November (7.9/10) if possible.
Does it rain a lot in Hanoi in August?
Yes, 80% of days see rain in August. Plan some indoor activities as backup.

Find a place to stay in Hanoi

Find places to stay in Hanoi in August Search on Hotels.com

Activities and tours in Hanoi

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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