Ko Samui Weather in June
June in Ko Samui brings very high temperatures, with highs of 31°C (88°F) and nights dropping to 27°C (81°F). Rainfall is on the higher side this month, averaging around 91 mm (3.6 in), so keep a rain jacket handy.
Rainfall in Ko Samui in June
Climate statistics over the past 30 years suggest around 16 days of rain, with 91 mm (3.6 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Ko Samui in June
June in Ko Samui brings very high temperatures, with highs of 31°C (88°F) and nights around 27°C (81°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights remain warm at around 27°C (81°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Sunshine in Ko Samui in June
The area enjoys a balanced 151 hours of sunlight, ensuring it's neither too overcast nor too sunny.
Average water temperature in June
With water at 29°C (84°F), conditions are warm and calm. Perfect for those who like tropical water temperatures, though it won't cool you down much.If your ideal day consists of dry skies and pleasant temperatures, January and February typically offer the best circumstances for Ko Samui.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Ko Samui's climate page.
Ko Samui Temperature in June
Min Temperature
27°C (81°F)
Max Temperature
31°C (88°F)
Water Temperature
29°C (84°F) *
Chance of Rain
53%
Precipitation
91 mm (3.6 in)
Rainy days
16 days
Humidity
78% *
Sunshine
151 hours *
Percentage Sunshine
*
Best Places in Thailand in June
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in June →
perfect weather
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tolerable
unpleasant
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What to Wear in Ko Samui in June
Warm weather calls for comfortable, breathable clothing in June. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 29°C (84°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Ko Samui in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Ko Samui's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Ko Samui climate overview or explore weather in Thailand.
