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Thalat Weather in May

May in Thalat brings very high temperatures around 33°C (91°F) during the day, dropping to 25°C (77°F) at night, and as part of the rainy season, heavy rainfall is common.

Rainfall in Thalat in May

Thalat is in the rainy season in May, with rain on around 18 days and an average of 310 mm (12 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.

Temperature in Thalat in May

Daytime temperatures in Thalat reach 33°C (91°F) in May, dropping to 25°C (77°F) at night. It's usually most comfortable outside during the morning and later in 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.

Sunshine in Thalat in May

The city usually sees around 198 hours of sunlight, indicating many sunny days despite it being the rainy season.

May in Thalat 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.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Laos, check out our Thalat's climate page.

Thalat Temperature in May

Min TemperatureMin Temperature 25°C (77°F)  
Max TemperatureMax Temperature 33°C (91°F)  
Chance of RainChance of Rain 59%  
PrecipitationPrecipitation 310 mm (12 in)  
Rainy daysRainy days 18 days  
HumidityHumidity 78% *  
SunshineSunshine 198 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Vientiane, Laos (62 KM, 38 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Thalat typically stay consistent throughout May, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 25°C (77°F).

Average temperatures in May

Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

Historical weather for Thalat in May

Browse day-by-day weather records for Thalat spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Thalat historical weather extremes in May

Based on 45 years of weather observations in Thalat between 1981 and 2026, these are the recorded extremes.

  • Thalat recorded its highest May temperature of 44°C (111°F) on May 2, 1990.
  • On May 21, 2000, Thalat saw its coldest May day with temperatures maxing out at 23°C (73°F).
  • The lowest overnight temperature recorded in May was 19°C (66°F) (May 10, 2007).

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 →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Thalat 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Thalat in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Laos, check out our Thalat's climate page.

More climate data for Thalat