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You’re visitting Halong Bay in next October? This easy guide explains what the weather is like in Halong Bay in October, helpful travel tips, special events and what to pack for your trip.
Weather in Halong Bay in October
Halong Bay in October is one of the best times to visit in terms of weather-wise, with cool temperatures and less rain. This month marks the beginning of the high season in Halong Bay.
Average temperatures range from 24°C to 27°C (75°F to 81°F). The early part of October still inherits the warmth of September, with highs around 30°C, and it gradually gets cooler toward the end of the month, down to 27°C–28°C.
Rainfall is also much lower compared to the summer months, with only around 11 rainy days and 122mm of precipitation. You’ll be rewarded with clear sky and sunny days.
Historical weather data in October
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 26.5°C |
2 26.5°C |
3 26.5°C |
4 26.5°C |
5 26.5°C |
||
| 6 26.5°C |
7 26.5°C |
8 26°C |
9 25.5°C |
10 25.5°C |
11 25.5°C |
12 25.5°C |
| 13 25.5°C |
14 25.5°C |
15 25.5°C |
16 25.5°C |
17 25.5°C |
18 25°C |
19 25°C |
| 20 24.5°C |
21 24.5°C |
22 24.5°C |
23 24.5°C |
24 24.5°C |
25 24°C |
26 24°C |
| 27 24°C |
28 24°C |
29 23.5°C |
30 23.5°C |
31 23.5°C |
*Based on 2024 data
What to Wear
The weather is pleasant and comfortable in Halong Bay in October, so pack light and breathable clothing. T-shirts, shorts, and sandals should be ideal.
Evenings or rainy days might get a bit chilly, so it’s recommended to bring a light jacket or windbreaker, especially if you’re sensitive to cooler temperatures.
Events in Halong Bay in October
One of the most exciting events in Halong Bay in October is the Mid-Autumn Festival, which usually takes place in the first or second week of the month. This festival brings a vibrant atmosphere, especially to the mainland area. Streets and public spaces are decorated with colorful lanterns, and locals gather to enjoy mooncakes, lion dances, and other traditional celebrations.
Since it’s not a national public holiday, there are no extra charges for cruises or services during this time.
Travel Tips for Halong Bay in October
Book in advance: Although the Mid-Autumn Festival isn’t a nationwide holiday, Halong Bay can still get busy. Booking your cruise or hotel early is recommended.
Enjoy squid fishing: October marks the beginning of the squid fishing season in Halong Bay. Many overnight cruises offer this activity for free, so don’t miss the chance to try it.
Swimming advice: While October has many sunny days, the water in Halong Bay can be cooler—especially at night. Swim during the warmer daytime hours and avoid staying in the water too long.
Monthly Weather and Travel Tips for Halong Bay
