Measurements:
°C
°F
CURRENT WEATHER
00:48
Samui
90°F
E 17 mph
Feels like: 98°F
Precip: 16%
World Resorts Thailand Samui Weather

7 Day Weather Forecast

06.24
wed
DAY
88°F
E 12 mph
precip
7%
NIGHT
90°F
E 14 mph
precip
17%
06.25
thu
DAY
90°F
E 17 mph
precip
7%
NIGHT
90°F
E 19 mph
precip
16%
06.26
fri
DAY
90°F
E 19 mph
precip
7%
NIGHT
88°F
E 20 mph
precip
7%
06.27
sat
DAY
88°F
E 16 mph
precip
8%
NIGHT
88°F
E 15 mph
precip
11%
06.28
sun
DAY
88°F
E 13 mph
precip
8%
NIGHT
86°F
E 19 mph
precip
55%
06.29
mon
DAY
88°F
E 22 mph
precip
29%
NIGHT
84°F
E 30 mph
precip
31%
06.30
tue
DAY
88°F
NE 26 mph
precip
14%
NIGHT
86°F
E 23 mph
precip
23%

Samui Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Samui was 30.5°F. The maximum and minimum values were 29.7°F and 31.0°F respectively.

Samui on the Weather Map

Best Time to Visit Samui
The most sunny months:
April 18 days
May 14 days
March 14 days
The most warm months:
May 92.3 °F
June 92.0 °F
July 91.3 °F
Warmest sea temperature:
May 91.6 °F
April 90.6 °F
June 90.6 °F
The most cold months:
January 86.7 °F
February 87.0 °F
December 87.3 °F
The most rainy months:
November 15 days
October 11 days
December 9 days
The most windy months:
July 12 mph
September 12 mph
December 11 mph
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