World Resorts Thailand Rayong Weather

Rayong Sea Temperature in December

Average sea water temperature in December:
+83.4°F
Minimum sea water temperature in December: 87.4°F
Maximum sea water temperature in December: 79.9°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 81.9°F. The highest and lowest sea temperatures during the month were 82.8°F and 80.4°F.

Monthly sea water temperature in Rayong, °F

Which Thailand resorts have warmest sea in December?

Place name December 2025 December 2024
Ko Li Pe 84.0°F 85.0°F
Khao Lak 83.9°F 84.2°F
Krabi 83.6°F 84.0°F
Karon Beach 83.6°F 84.4°F
Kata Beach 83.6°F 84.4°F
Phi Phi 83.6°F 84.4°F
Nai Harn Beach 83.6°F 84.5°F
Rawai Beach 83.6°F 84.5°F
Patong Beach 83.6°F 84.4°F
Bang Tao Beach 83.6°F 84.3°F
Kalim Beach 83.6°F 84.4°F
Surin Beach 83.6°F 84.3°F
Kamala Beach 83.6°F 84.3°F
Mai Khao Beach 83.6°F 84.2°F
Nai Yang Beach 83.6°F 84.2°F
Similan 83.5°F 84.3°F
Phuket 83.5°F 84.2°F
Cape Panwa 83.5°F 84.3°F
Koh Lanta 83.4°F 83.9°F
Koh Kood 83.1°F 84.2°F

Best time for vacation in Rayong

Sunniest months:
January 23 days
December 22 days
March 21 days
Warmest months:
May 90.7 °F
April 90.6 °F
June 88.9 °F
Warmest sea temp:
May 87.8 °F
April 87.0 °F
June 86.2 °F
Coldest months:
December 86.6 °F
September 87.0 °F
January 87.5 °F
Rainiest months:
July 15 days
June 15 days
September 15 days
Windiest months:
July 11.5 mph
June 11.0 mph
August 10.8 mph

Rayong on a weather map

Rayong
+79°F
W 1 mph
Feels like: +81°F
Precip.: 0%
Places in Thailand:
Name
°F
+82°F
+77°F
+79°F
+79°F
+81°F
+79°F
+81°F
+79°F
+77°F
+79°F
+79°F
+81°F
+77°F
+73°F
24 Hours Forecast
Rayong
Local time: 00:02
December 30, tuesday
0300
77°F
SW
1 mph
0600
75°F
SW
3 mph
0900
81°F
SW
2 mph
1200
88°F
S
0 mph
1500
88°F
NE
5 mph
1800
82°F
E
9 mph
2100
79°F
NE
2 mph
December 31, wednesday
0000
79°F
N
3 mph
Units of measurement: °C / °F