Vientiane weather in June 2025

Expect 33°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Vientiane in June. Check more long-term weather averages for Vientiane in June before you book your next holiday to Laos in 2025/2026.

  • 33°C maximum daytime temperature in June in Vientiane33
    33°C max day temperature
  • 5 hours of sunshine per day
  • 21 days with some rainfall in June in Vientiane21
    21 days with some rainfall
  • 25°C minimum night-time temperature in June in Vientiane25
    25°C min night temperature
  • 13 hours of daylight per day in June in Vientiane13
    13 hours of daylight per day
  • Very high heat & humidity in June in VientianeVH
    Very High heat & humidity
  • 271 mm monthly rainfall in June in Vientiane271
    271 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Vientiane11
    11+ (Extreme) UV index

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The June 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 June?

Daytime temperatures usually reach 33°C in Vientiane in June with very high heat and humidity, falling to 25°C at night.

How sunny is it in Vientiane in June?

There are normally 5 hours of bright sunshine each day in Vientiane in June - that's 39% of daylight hours.

Does it rain in Vientiane in June?

There are usually 21 days with some rain in Vientiane in June and the average monthly rainfall is 271mm.

What is the chance of a typhoon in Vientiane in June?

On average less than 1 day in June in Vientiane is likely to be affected by the passage of one or more tropical storms.

Vientiane June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:33 18:42
Sunday, 15th June 2025 05:34 18:46
Monday, 30th June 2025 05:37 18:49

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