Vientiane weather in March 2025

Expect 35°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Vientiane in March. Check more long-term weather averages for Vientiane in March before you book your next holiday to Laos in 2025/2026.

  • 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

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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)

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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 2025. Select a month to view Vientiane sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:28 18:16
Sunday, 16th March 2025 06:17 18:20
Monday, 31st March 2025 06:05 18:23

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