Visit Sapa in Vietnam
Balancing on the edges of a rice field with endless views. A trek through the valley of Sapa is definitely a must for the bucket list.
Lang Co Weather in May
May in Lang Co averages 31°C (88°F) during the day and 26°C (79°F) at night. Quite a bit of rainfall is typical this month, with around 199 mm (7.8 in) on average. An umbrella is a good idea.
Rainfall in Lang Co in May
Typically around 14 days of rainfall are expected, averaging 199 mm (7.8 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Lang Co in May
May in Lang Co brings typical temperatures with highs around 31°C (88°F) and lows of 26°C (79°F). Mornings and evenings are often more comfortable than the peak afternoon hours. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Lang Co in May
The month enjoys around 248 hours of sunshine, creating mostly sunny days with good weather conditions.May in Lang Co can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Lang Co Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
47%
Precipitation
199 mm (7.8 in)
Rainy days
14 days
Humidity
79% *
Sunshine
248 hours *
Percentage Sunshine
*
* Data from: Da Nang, Vietnam (24 KM, 15 Miles).
Lang Co Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lang Co - and find the best time to visit.
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Lang Co typically stay consistent throughout May, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in May
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Lang Co in May
Browse day-by-day weather records for Lang Co spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lang Co historical weather extremes in May
The extremes listed below come from historical weather data collected in Lang Co from 1990 through 2026.
- The warmest day in May was on May 21, 2020, with a maximum of 40°C (104°F).
- The lowest daytime temperature in May was 24°C (75°F), recorded on May 3, 2022.
- Lang Co registered its coldest May night on May 1, 1999, with temperatures dropping to 21°C (70°F).
Best Places in Vietnam in May
Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Lang Co in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Lang Co in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming8/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Lang Co 3-Day Forecast
More climate data for Lang Co
Temperature Rainfall Sunshine Humidity
See the full Lang Co climate overview or explore weather in Vietnam.
Popular in May
Where to go in May - average daytime high across popular destinations.
Ho Chi Minh City
35°C (95°F) Hanoi33°C (91°F) Nha Trang
32°C (90°F) Hoi An
33°C (91°F) Vung Tau32°C (90°F) Da Nang32°C (90°F) Duong Dong31°C (88°F) Da Lat28°C (82°F) Bucket list
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