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Savannakhet Weather in May
May in Savannakhet averages 34°C (93°F) during the day and 25°C (77°F) at night. May is part of the rainy season, with around 200 mm (7.9 in) of rainfall and frequent showers.
Rainfall in Savannakhet in May
Savannakhet is in the rainy season in May, with rain on around 16 days and an average of 200 mm (7.9 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Savannakhet in May
In May, expect very high temperatures in Savannakhet, with highs of 34°C (93°F) and lows of 25°C (77°F) at night. For most visitors, the main thing to prepare for is the heat during the day. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.May in Savannakhet has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Savannakhet Temperature in May
Min Temperature
25°C (77°F)
Max Temperature
34°C (93°F)
Chance of Rain
54%
Precipitation
200 mm (7.9 in)
Rainy days
16 days
Savannakhet Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Savannakhet - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Savannakhet typically stay consistent throughout May, with daily highs averaging around 34°C (93°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in May
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 May
Historical weather records for Savannakhet in May
Browse day-by-day weather records for Savannakhet spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Savannakhet historical weather extremes in May
Based on 50 years of weather observations in Savannakhet between 1976 and 2026, these are the recorded extremes.
- Savannakhet recorded its highest May temperature of 41°C (106°F) on May 28, 1985.
- On May 2, 2022, Savannakhet saw its coldest May day with temperatures maxing out at 23°C (73°F).
- Savannakhet registered its coldest May night on May 4, 2022, with temperatures dropping to 17°C (63°F).
Best Places in Laos in May
Find out more about the weather in Laos and which places have the best travel conditions in this month. See all of Laos 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 Savannakhet in May
Get ready for hot weather in May! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Also bring a poncho, it will rain a lot! Waterproof everything you can.
What To Do in Savannakhet in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Savannakhet 3-Day Forecast
More climate data for Savannakhet
See the full Savannakhet climate overview or explore weather in Laos.
Popular in May
Where to go in May - average daytime high across popular destinations.
Ban Dondét
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