Laos weather in April 2025

Expect 36°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Laos in April. Check more long-term weather averages for Laos in April before you book your next holiday to Laos in 2025/2026.

  • 36°C maximum daytime temperature in April in Laos (Vientiane)36
    36°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in April in Laos (Vientiane)9
    9 days with some rainfall
  • 24°C minimum night-time temperature in April in Laos (Vientiane)24
    24°C min night temperature
  • 13 hours of daylight per day in April in Laos (Vientiane)13
    13 hours of daylight per day
  • Very high heat & humidity in April in Laos (Vientiane)VH
    Very High heat & humidity
  • 90 mm monthly rainfall in April in Laos (Vientiane)90
    90 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Laos (Vientiane)11
    11+ (Extreme) UV index

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The April 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 and places in Laos in April. 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 April?

Daytime temperatures usually reach 36°C in Vientiane, Laos in April with very high heat and humidity, falling to 24°C at night.

How sunny is it in Laos in April?

There are normally 8 hours of bright sunshine each day in Vientiane, Laos in April - that's 61% of daylight hours.

Does it rain in Laos in April?

There are usually 9 days with some rain in Vientiane, Laos in April and the average monthly rainfall is 90mm.

Laos April sunrise & sunset times

Browse the sunrise and sunset times for Laos in April 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
Tuesday, 1st April 2025 06:04 18:23
Tuesday, 15th April 2025 05:53 18:26
Wednesday, 30th April 2025 05:44 18:30

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