Cao Bang weather in May 2026

Expect daytime maximum temperatures of 31°C in Cao Bang, Vietnam in May and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 174 mm of rainfall in the month.

  • 31°C maximum daytime temperature in May in Cao Bang31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in May in Cao Bang14
    14 days with some rainfall
  • 23°C minimum night-time temperature in May in Cao Bang23
    23°C min night temperature
  • 13 hours of daylight per day in May in Cao Bang13
    13 hours of daylight per day
  • High heat & humidity in May in Cao BangH
    High heat & humidity
  • 174 mm monthly rainfall in May in Cao Bang174
    174 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Cao Bang11
    11+ (Extreme) UV index

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The May weather guide for Vietnam (Cao Bang) 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 Cao Bang in May?

Daytime temperatures usually reach 31°C in Cao Bang in May with high heat and humidity, falling to 23°C at night.

How sunny is it in Cao Bang in May?

There are normally 6 hours of bright sunshine each day in Cao Bang in May - that's 43% of daylight hours.

Does it rain in Cao Bang in May?

There are usually 14 days with some rain in Cao Bang in May and the average monthly rainfall is 174mm.

Cao Bang May sunrise & sunset times

Browse the sunrise and sunset times for Cao Bang in May 2026. Select a month to view Cao Bang sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:23 18:22
Saturday, 16th May 2026 05:14 18:29
Sunday, 31st May 2026 05:10 18:35

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