World Resorts Thailand Samui Weather

Samui 7 Days Forecast

14.11
sat
Day
82°F
W 6 mph
Precip.
21%
Night
81°F
NW 4 mph
Precip.
37%
15.11
sun
Day
82°F
W 3 mph
Precip.
31%
Night
81°F
NW 2 mph
Precip.
26%
16.11
mon
Day
82°F
NW 1 mph
Precip.
53%
Night
81°F
NW 4 mph
Precip.
19%
17.11
tue
Day
84°F
NW 6 mph
Precip.
27%
Night
79°F
NW 6 mph
Precip.
75%
18.11
wed
Day
82°F
W 11 mph
Precip.
26%
Night
79°F
NW 9 mph
Precip.
39%
19.11
thu
Day
81°F
W 11 mph
Precip.
35%
Night
81°F
W 9 mph
Precip.
50%
20.11
fri
Day
82°F
W 8 mph
Precip.
53%
Night
81°F
NW 10 mph
Precip.
59%

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 83.3°F. The highest and lowest sea temperatures during the month were 84.4°F and 80.6°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

Sunniest months:
April 18 days
May 14 days
March 14 days
Warmest months:
May 88.1 °F
June 87.6 °F
July 86.9 °F
Warmest sea temp:
May 87.4 °F
April 86.6 °F
June 86.5 °F
Coldest months:
January 83.0 °F
February 83.3 °F
December 83.6 °F
Rainiest months:
November 15 days
October 11 days
December 9 days
Windiest months:
July 12.4 mph
September 12.0 mph
August 11.7 mph

Samui on a weather map

Samui
+77°F
NW 6 mph
Feels like: +84°F
Precip.: 41%
Places in Thailand:
Name
°F
+79°F
+75°F
+75°F
+79°F
+79°F
+75°F
+77°F
+79°F
+79°F
+75°F
+79°F
+79°F
+77°F
24 Hours Forecast
Samui
Local time: 04:15
November 14, saturday
0600
79°F
NW
6 mph
0900
81°F
NW
6 mph
1200
82°F
W
6 mph
1500
82°F
W
6 mph
1800
81°F
W
6 mph
2100
81°F
NW
6 mph
November 15, sunday
0000
81°F
NW
4 mph
0300
81°F
NW
2 mph
Units of measurement: °C / °F