Ko Samui Weather in June
Thailand · 30-year monthly averages
🤔 Fair time to visit
June in Ko Samui is hot, with average daytime highs around 33°C (91°F) and nighttime lows near 25°C (78°F). Expect roughly 134mm of precipitation spread over about 10 rainy days, and this is one of the wetter months.
Avg high
33°C
91°F
Avg low
25°C
78°F
Rainfall
134mm
rainy
Rainy days
10
days with ≥1mm
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
June vs the rest of the year
FAQ
- How hot is Ko Samui in June?
- June in Ko Samui is hot, with average daytime highs around 33°C (91°F) and nighttime lows near 25°C (78°F). Expect roughly 134mm of precipitation spread over about 10 rainy days, and this is one of the wetter months.
- Does it rain a lot in Ko Samui in June?
- Ko Samui sees around 134mm of precipitation in June on average — rainy by global standards.
- Is June a good time to visit Ko Samui?
- June is a workable month to visit Ko Samui, but expect some weather trade-offs.