World Resorts Thailand Samui Weather

Samui Sea Temperature in June

Average sea water temperature in June:
+86.5°F
Minimum sea water temperature in June: 88.9°F
Maximum sea water temperature in June: 82.8°F

Daily sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 86.9°F and 85.1°F.

Monthly sea water temperature in Samui, °F

Which Thailand resorts have warmest sea in June?

Place name June 2025 June 2024
Hat Yai 86.8°F 88.0°F
Narathiwat 86.5°F 87.6°F
Pattani 86.4°F 87.6°F
Bangkok 86.4°F 87.3°F
Cha-am 86.4°F 87.1°F
Ko Li Pe 86.3°F 87.2°F
Lamai Beach 86.2°F 87.4°F
Koh Lan 86.2°F 87.1°F
Chaweng Beach 86.2°F 87.3°F
Hua Hin 86.2°F 86.8°F
Choeng Mon Beach 86.1°F 87.2°F
Rayong 86.1°F 87.0°F
Samui 86.1°F 87.2°F
Pattaya 86.1°F 87.0°F
Jomtien 86.1°F 86.9°F
Mae Nam Beach 86.1°F 87.2°F
Bo Phut Beach 86.1°F 87.2°F
Taling Ngam Beach 86.1°F 87.2°F
Koh Lanta 86.0°F 87.4°F
Samet 86.0°F 87.0°F

Best time for vacation in Samui

Sunniest months:
April 17 days
March 15 days
May 14 days
Warmest months:
May 88.3 °F
June 87.8 °F
July 87.1 °F
Warmest sea temp:
May 87.4 °F
April 86.5 °F
June 86.5 °F
Coldest months:
January 83.2 °F
February 83.5 °F
December 83.8 °F
Rainiest months:
November 15 days
October 11 days
December 10 days
Windiest months:
July 12.3 mph
September 11.9 mph
December 11.8 mph

Samui on a weather map

Samui
+81°F
NW 7 mph
Feels like: +86°F
Precip.: 73%
Places in Thailand:
Name
°F
+79°F
+81°F
+84°F
+84°F
+81°F
+81°F
+81°F
+82°F
+84°F
+84°F
+81°F
+84°F
+81°F
+81°F
24 Hours Forecast
Samui
Local time: 11:45
December 05, friday
1200
81°F
NW
7 mph
1500
81°F
NW
14 mph
1800
82°F
W
16 mph
2100
81°F
NW
15 mph
December 06, saturday
0000
81°F
NW
12 mph
0300
81°F
W
14 mph
0600
81°F
W
12 mph
0900
81°F
W
14 mph
Units of measurement: °C / °F