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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.
An Hải Weather in May
Thinking of visiting An Hải in May? Expect very high temperatures reaching 32°C (90°F) during the day, dropping to 26°C (79°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in An Hải in May
Rain is expected on roughly 14 days, totalling around 122 mm (4.8 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 An Hải in May
If you're visiting An Hải in May, expect highs of 32°C (90°F) and overnight lows around 26°C (79°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.
Sunshine in An Hải in May
With approximately 248 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If your ideal day consists of dry skies and pleasant temperatures, March typically offers the best circumstances for An Hải.
An Hải Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
32°C (90°F)
Chance of Rain
46%
Precipitation
122 mm (4.8 in)
Rainy days
14 days
Humidity
79% *
Sunshine
248 hours *
Percentage Sunshine
*
An Hải Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in An Hải - and find the best time to visit.
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in An Hải typically stay consistent throughout May, with daily highs averaging around 32°C (90°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 An Hải in May
Browse day-by-day weather records for An Hải spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
An Hải historical weather extremes in May
Our historical data for An Hải spans 1990 to 2026, revealing these weather extremes.
- The hottest May day on record in An Hải reached 40°C (104°F) (May 21, 2020).
- The lowest daytime temperature in May was 25°C (77°F), recorded on May 3, 2022.
- Nighttime temperatures dropped to 20°C (68°F) on May 2, 2011, marking the coldest May night on record.
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 An Hải in May
Warm but pleasant conditions in An Hải in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in An Hải in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
An Hải 3-Day Forecast
More climate data for An Hải
Temperature Rainfall Sunshine Humidity
See the full An Hải 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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