Long Hai Weather in May
May in Long Hai 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 Long Hai in May
Long Hai is in the rainy season in May, with rain on around 15 days and an average of 198 mm (7.8 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Long Hai in May
In May, expect very high temperatures in Long Hai, with highs of 32°C (90°F) and lows of 27°C (81°F) at night. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.
Sunshine in Long Hai in May
There are approximately 231 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Long Hai. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Long Hai's climate page.
Long Hai Temperature in May
Min Temperature
27°C (81°F)
Max Temperature
32°C (90°F)
Chance of Rain
49%
Precipitation
198 mm (7.8 in)
Rainy days
15 days
Humidity
80% *
Sunshine
231 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Long Hai typically stay consistent throughout May, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in May
Historical weather for Long Hai in May
Browse day-by-day weather records for Long Hai spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Long Hai historical weather extremes in May
The extremes listed below come from historical weather data collected in Long Hai from 1976 through 2026.
- On May 7, 1998, temperatures climbed to 38°C (100°F), marking the warmest May day on record.
- Long Hai experienced its chilliest May day on May 7, 1984, reaching only 25°C (77°F).
- Long Hai registered its coldest May night on May 25, 2009, with temperatures dropping to 22°C (72°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
What to Wear in Long Hai 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 Long Hai in May
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 Long Hai's climate page.
Temperature Rainfall Sunshine Humidity
See the full Long Hai climate overview or explore weather in Vietnam.
