Ha Long Weather in July
July in Ha Long brings very high temperatures, with highs of 32°C (90°F) and nights dropping to 27°C (81°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Ha Long in July
Ha Long is in the rainy season in July, with rain on around 15 days and an average of 331 mm (13 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Ha Long in July
In July, Ha Long gets very high temperatures, with highs of 32°C (90°F). Nights cool to around 27°C (81°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. At 27°C (81°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.
Sunshine in Ha Long in July
Expect a lot of sunshine this month, with about 200 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, November and December typically offer the best weather for Ha Long.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Ha Long's climate page.
Ha Long Temperature in July
Min Temperature
27°C (81°F)
Max Temperature
32°C (90°F)
Chance of Rain
50%
Precipitation
331 mm (13 in)
Rainy days
15 days
Humidity
84%
Sunshine
200 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ha Long typically stay consistent throughout July, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Ha Long in July
Browse day-by-day weather records for Ha Long spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ha Long historical weather extremes in July
Based on 33 years of weather observations in Ha Long between 1992 and 2025, these are the recorded extremes.
- On July 13, 2015, temperatures climbed to 40°C (104°F), marking the warmest July day on record.
- The lowest daytime temperature in July was 24°C (75°F), recorded on July 23, 2004.
- Ha Long registered its coldest July night on July 6, 2008, with temperatures dropping to 23°C (73°F).
Best Places in Vietnam in July
Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Ha Long in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Ha Long in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Ha Long's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ha Long climate overview or explore weather in Vietnam.
