Ko Samui weather in March 2022

  • 30°C maximum daytime temperature in March in Ko Samui30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in March in Ko Samui5
    5 days with some rainfall
  • 24°C minimum night-time temperature in March in Ko Samui24
    24°C min night temperature
  • 12 hours of daylight per day in March in Ko Samui12
    12 hours of daylight per day
  • Very high heat & humidity in March in Ko SamuiVH
    Very High heat & humidity
  • 54 mm monthly rainfall in March in Ko Samui54
    54 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Ko Samui11
    11+ (Extreme) UV index
  • 29°C sea temperature in March in Ko Samui29
    29°C sea temperature

TUI: Top deals on Thailand holidays

  • Check out top holiday deals for Thailand
  • Book online & save up to 7% on holidays
  • Pay £0 deposits with direct debit
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

Recommended for Thailand

The March weather guide for Thailand (Ko Samui) 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 deals & discounts
  • Ko Samui weather overview
  • Ko Samui climate averages by month
  • More destinations
  • Best time to go to Ko Samui
  • Ko Samui 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

Back to top

More about Thailand

How hot is it in Ko Samui in March?

Daytime temperatures usually reach 30°C in Ko Samui in March with very high heat and humidity, falling to 24°C at night.

How sunny is it in Ko Samui in March?

There are normally 8 hours of bright sunshine each day in Ko Samui in March - that's 70% of daylight hours.

How warm is the sea around Ko Samui in March?

The average sea temperature around Ko Samui in March is 29°C.

Does it rain in Ko Samui in March?

There are usually 5 days with some rain in Ko Samui in March and the average monthly rainfall is 54mm.

Ko Samui March sunrise & sunset times

Browse the sunrise and sunset times for Ko Samui in March 2022. Select a month to view Ko Samui sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st March 2022 06:34 18:30
Wednesday, 16th March 2022 06:26 18:31
Thursday, 31st March 2022 06:18 18:30

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.