Measurements:
°C
°F
Samui
88°F
E 12 mph
Feels like: 96°F
Precip: 0%
World Resorts Thailand Samui Weather

7 Day Weather Forecast

05.27
mon
DAY
90°F
E 10 mph
precip
0%
NIGHT
86°F
E 11 mph
precip
29%
05.28
tue
DAY
90°F
E 7 mph
precip
0%
NIGHT
90°F
E 13 mph
precip
23%
05.29
wed
DAY
88°F
NE 8 mph
precip
0%
NIGHT
84°F
E 12 mph
precip
0%
05.30
thu
DAY
90°F
N 6 mph
precip
0%
NIGHT
90°F
NE 7 mph
precip
70%
05.31
fri
DAY
90°F
NW 7 mph
precip
0%
NIGHT
90°F
N 8 mph
precip
71%
06.01
sat
DAY
88°F
N 9 mph
precip
24%
NIGHT
84°F
N 12 mph
precip
75%
06.02
sun
DAY
88°F
N 9 mph
precip
87%
NIGHT
90°F
NW 8 mph
precip
80%

Samui Sea Water Temperature in May, °F

Select Year: 2019 2018 2017

The average sea surface temperature in May 2019 for Samui was 30.9°F. The maximum and minimum values were 30.6°F and 31.6°F respectively.

Samui on the Weather Map

Best Time to Visit Samui
The most sunny months:
April 21 days
May 21 days
March 17 days
The most warm months:
June 94.7 °F
May 94.6 °F
July 94.0 °F
Warmest sea temperature:
May 91.6 °F
April 90.4 °F
June 90.3 °F
The most cold months:
January 88.6 °F
February 88.8 °F
December 89.8 °F
The most rainy months:
November 16 days
December 12 days
October 12 days
The most windy months:
December 12 mph
July 11 mph
February 11 mph