Vientiane
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Vientiane Weather in January

Vientiane in January sees very high temperatures, with highs around 31°C (88°F) and overnight lows of 17°C (63°F). With just 12 mm (0.5 in) of rainfall on average, rain is rarely an issue.

Rainfall in Vientiane in January

Past climate data indicates that roughly 3 days will see rain, totalling around 12 mm (0.5 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Vientiane in January

If you're visiting Vientiane in January, expect excellent temperatures with highs of 31°C (88°F) and overnight lows of 17°C (63°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Vientiane in January

Expect a lot of sunshine this month, with about 237 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Vientiane in January

Wind speeds average 1 m/s (2 knots) during January. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.

If you favor pleasant temperatures and minimal rainfall, January is one of the best months to visit Vientiane.

Vientiane Temperature in January

Min Temperature
17°C (63°F)
Max Temperature
31°C (88°F)
Chance of Rain
8%
Precipitation
12 mm (0.5 in)
Rainy days
3 days
Humidity
70%
Windspeed
1 m/s (2 knots)
Sunshine
237 hours
Percentage Sunshine

Vientiane Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Vientiane - and find the best time to visit.

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Vientiane typically stay consistent throughout January, with daily highs averaging around 31°C (88°F). Nights are pleasant, with lows around 17°C (63°F).

Average temperatures in January

Daily Historical Precipitation

51-year average (1976-2026)

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

Average precipitation in January

Historical weather records for Vientiane in January

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

Vientiane historical weather extremes in January

According to our 49 years of weather records for Vientiane, the following extremes were recorded between 1976 and 2025.

  • The warmest day in January was on January 17, 1994, with a maximum of 37°C (99°F).
  • The lowest overnight temperature recorded in January was 7°C (45°F) (January 1, 1976).

Best Places in Laos in January

Find out more about the weather in Laos and which places have the best travel conditions in this month. See all of Laos in January →

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 Vientiane in January

Warm temperatures in January 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. With minimal rainfall expected, you can leave the rain gear at home. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Vientiane in January

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

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Vientiane 3-Day Forecast

More climate data for Vientiane

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.