Vientiane weather in March 2026

Expect daytime maximum temperatures of 35°C in Vientiane, Laos in March and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 35°C maximum daytime temperature in March in Vientiane35
    35°C max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in March in Vientiane6
    6 days with some rainfall
  • 21°C minimum night-time temperature in March in Vientiane21
    21°C min night temperature
  • 12 hours of daylight per day in March in Vientiane12
    12 hours of daylight per day
  • Very high heat & humidity in March in VientianeVH
    Very High heat & humidity
  • 31 mm monthly rainfall in March in Vientiane31
    31 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Vientiane11
    11+ (Extreme) UV index

More about Vientiane

Vientiane by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Laos

Travelbag sale: up to 50% off select hotels & resorts

  • Save up to 50% on holidays to select hotels & resorts
  • Book beach holidays, city breaks & tours in 2025/2026
  • Destinations across Europe, Americas, Asia, Africa & beyond
Go to Travelbag deal >>

Expires at 23:59 on Monday 30th Jun 2025 · View all Travelbag offers

TravelbagHoliday deal finder

The March weather guide for Laos (Vientiane) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

How hot is it in Vientiane in March?

Daytime temperatures usually reach 35°C in Vientiane in March with very high heat and humidity, falling to 21°C at night.

How sunny is it in Vientiane in March?

There are normally 8 hours of bright sunshine each day in Vientiane in March - that's 62% of daylight hours.

Does it rain in Vientiane in March?

There are usually 6 days with some rain in Vientiane in March and the average monthly rainfall is 31mm.

Vientiane March sunrise & sunset times

Browse the sunrise and sunset times for Vientiane in March 2026. Select a month to view Vientiane sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 06:28 18:16
Monday, 16th March 2026 06:17 18:20
Tuesday, 31st March 2026 06:05 18:23

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^