Vientiane weather in March 2026

Expect daytime maximum temperatures of 95°F 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.

  • 95°F maximum daytime temperature in March in Vientiane95
    95°F max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in March in Vientiane6
    6 days with some rainfall
  • 70°F minimum night-time temperature in March in Vientiane70
    70°F 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
  • 1.2 inches monthly rainfall in March in Vientiane1.2
    1.2 inches 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

Singapore Airlines: Fares to Asia & Australia from £646

  • Save on flights to Asia & Australia with July sale
  • Fly to over 30 destinations from Heathrow & Gatwick
Go to Singapore Airlines deal >>

Expires at 00:00 on Friday 5th Sep 2025 · View all Singapore Airlines offers

Singapore AirlinesLow fare 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)  |  Imperial (°F)

Back to top

How hot is it in Vientiane in March?

Daytime temperatures usually reach 95°F in Vientiane in March with very high heat and humidity, falling to 70°F 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 1.2 inches.

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 ^