Laos weather in March 2025

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

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

Top Laos destinations

Below are average maximum temperatures at popular countries, regions and places in Laos in March. Select a holiday destination to see more weather parameters.

All Laos destinations

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

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How hot is it in Laos in March?

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

How sunny is it in Laos in March?

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

Does it rain in Laos in March?

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

Laos March sunrise & sunset times

Browse the sunrise and sunset times for Laos in March 2025. Select a month to view Laos sunrise and sunset times for the next 12 months. The Laos sunrise and sunset times shown below are for Vientiane.

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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