January · Laos
Best time to visit Vientiane in January Weather, crowds & prices
Weather in Vientiane in January
Average temperature 23°C, 17 mm of rain, about 29 days with 6+ hours of sunshine and 65% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
9.6/10
Ranked #1 of 12 months
- Avg temp
- 23°C
- Rainfall
- 17 mm
- Humidity
- 65%
- Days with 6h+ sun
- 29
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
January in Vientiane scores 9.6/10 for sightseeing and cultural travel - the single best month of the year. Expect around 23°C, 17 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Vientiane's golden stupa, riverfront and quiet lanes make it Southeast Asia's calmest capital.
January in Vientiane tops the year's climate scores
January averages 23°C (73°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Expect 17 mm of rain — occasional showers rather than washed-out days — alongside about 29 days with 6+ hours of sunshine and 11.2 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Vientiane at 9.6/10 — the reference point every other month on this page is measured against.
Pack light clothing, a hat and real sun protection.
Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Vientiane in January?
- In January, Vientiane averages 23°C, 17 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 9.6/10.
- Is January a good time to visit Vientiane?
- January earns a 9.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Vientiane in January?
- Expect about 17 mm of rain in January. Average humidity is 65% and there are about 29 days with 6+ hours of sunshine.
Curated in Vientiane
Tickets & experiences
Things to do in Vientiane
Vientiane, Laos. Live activities and tours from GetYourGuide, matched to this destination.