26.06
fri
fri
Day
84°F
E 14 mph
Precip.
7%
7%
Night
84°F
E 19 mph
Precip.
8%
8%
27.06
sat
sat
Day
84°F
E 17 mph
Precip.
7%
7%
Night
84°F
E 19 mph
Precip.
9%
9%
28.06
sun
sun
Day
84°F
E 12 mph
Precip.
8%
8%
Night
84°F
E 20 mph
Precip.
15%
15%
29.06
mon
mon
Day
84°F
E 17 mph
Precip.
19%
19%
Night
81°F
E 23 mph
Precip.
61%
61%
30.06
tue
tue
Day
84°F
E 24 mph
Precip.
22%
22%
Night
82°F
NE 30 mph
Precip.
15%
15%
01.07
wed
wed
Day
82°F
NE 29 mph
Precip.
18%
18%
Night
82°F
E 26 mph
Precip.
19%
19%
02.07
thu
thu
Day
82°F
NE 29 mph
Precip.
24%
24%
Night
84°F
E 22 mph
Precip.
12%
12%
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 86.9°F. The highest and lowest sea temperatures during the month were 87.8°F and 85.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.7°F.
Air temperature in Samui, °F
Precipitation total in Samui, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Samui
Samui on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Samui
Local time: 11:14
June 26, friday
1200
84°F
E
14 mph
14 mph
1500
86°F
S
5 mph
5 mph
1800
84°F
E
18 mph
18 mph
2100
82°F
E
20 mph
20 mph
June 27, saturday
0000
84°F
E
19 mph
19 mph
0300
84°F
E
16 mph
16 mph
0600
82°F
E
16 mph
16 mph
0900
84°F
E
16 mph
16 mph
