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Things to Do in Ha Long Bay in September
Real historical weather for Ha Long Bay in September: average highs of 30°C and lows of 25°C, with around 468mm of rain (averaged over the last 3 years). Ha Long Bay is in Vietnam.
30°C
Average high
25°C
Average low
468mm
Typical rainfall
Real things to do in Ha Long Bay in September
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Private Ha Long bay day trip(From Hanoi city or Halong harbour)
★ 5.0(731 reviews)· 11 hrs
From €142
Ha Long Bay Day Cruise From Ha Noi
★ 5.0(88 reviews)· 12 hrs
From €23
2D1N Elite Lan Ha Bay & Ha Long Bay Cruise with Infinity Pool
★ 4.9(108 reviews)· 2 days
From €179
Hanoi in a day from Halong city
★ 4.9(89 reviews)· 12 hrs
From €137
Hera Luxury Day Cruise: Ha Long Bay & Lan Ha Bay Tour
★ 4.9(1,137 reviews)· 2 days
From €14
Amazing day - Boat trip discover real Ha Long Bay and Lan Ha Bay
★ 4.9(36 reviews)· 8 hrs
From €24
From Ha Noi/Cat Ba: Full-Day Cruise to Lan Ha bay - Ha Long Bay
★ 4.9(548 reviews)· 9 hrs
From €29
Ha Long Bay Day Tour from Hanoi with Kayaking, Swimming & Lunch
★ 4.9(226 reviews)· 12 hrs
From €49
Ha Long Bay and Lan Ha Bay Cruise Experience
★ 4.9(89 reviews)· 12 hrs
From €31
From Hanoi/Cat Ba: Lan Ha-Ha Long Bay Full Day Boat trip
★ 4.9(356 reviews)· 15 hrs
From €33
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FAQs — Ha Long Bay in September
Based on real historical data (averaged over the last 3 years), expect highs around 30°C and lows around 25°C, with roughly 468mm of rain.