
Koh Samui Weather June
To help you choose the best time to travel, you can find climate data below on the weather on Koh Samui in June.
![]() | average daily high | +32.5°C |
![]() | average daily low | +25.5°C |
![]() | sea temperature | +29°C |
![]() | daytime | 13.1 h |
![]() | sunny / overcast hours | 5 / 8.1 |
![]() | average monthly precipitation | 124 mm |
High season with the best weather conditions for the beach leisure on Koh Samui are typically January, February.
Temperature on Koh Samui
In June the average daily maximum on Koh Samui is +32.5°C, and the minimum +25.5°C.
The hottest June day on record is +36.2°C, and the coldest +20.6°C.
Most booked hotels on Koh Samui
Best beach resorts in June:

Venice
Italy

Barcelona
Spain

Rimini
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Algarve
Portugal

Marbella
Spain

Naples
Italy
Daylight hours
There are 13.1 hours of daylight on Koh Samui in June. Out of these, on average 5 are sunny, which means it is mostly cloudy.
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Sea temperature
The average monthly temperature in the Gulf of Thailand on the beaches of Koh Samui in June is +29°C.
The water is not only warm enough to bathe in, but it is also possible to stay in the water for an extended amount of time.
Precipitation
The amount of precipitation on Koh Samui in June is usually 124 mm, which may ruin part of the trip.