World Resorts Thailand Bangkok Weather

Bangkok Sea Temperature in December

Average sea water temperature in December:
+81.8°F
Minimum sea water temperature in December: 86.4°F
Maximum sea water temperature in December: 77.0°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 80.0°F. The highest and lowest sea temperatures during the month were 80.8°F and 77.9°F.

Monthly sea water temperature in Bangkok, °F

Which Thailand resorts have warmest sea in December?

Place name December 2025 December 2024
Ko Li Pe 84.1°F 85.0°F
Khao Lak 83.9°F 84.2°F
Karon Beach 83.6°F 84.4°F
Kata Beach 83.6°F 84.4°F
Krabi 83.6°F 84.0°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
Phi Phi 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 Bangkok

Sunniest months:
March 25 days
January 23 days
April 23 days
Warmest months:
April 96.9 °F
May 96.0 °F
March 94.8 °F
Warmest sea temp:
May 87.7 °F
June 86.8 °F
April 86.6 °F
Coldest months:
December 88.8 °F
November 89.2 °F
October 89.6 °F
Rainiest months:
October 13 days
September 11 days
August 9 days
Windiest months:
April 10.0 mph
March 9.8 mph
May 9.0 mph

Bangkok on a weather map

Bangkok
+77°F
W 1 mph
Feels like: +79°F
Precip.: 0%
Places in Thailand:
Name
°F
+77°F
+75°F
+77°F
+77°F
+79°F
+77°F
+79°F
+77°F
+75°F
+79°F
+77°F
+81°F
+75°F
+73°F
24 Hours Forecast
Bangkok
Local time: 06:55
December 29, monday
0900
81°F
SW
4 mph
1200
88°F
SW
5 mph
1500
91°F
W
2 mph
1800
88°F
N
4 mph
2100
84°F
NW
5 mph
December 30, tuesday
0000
82°F
N
1 mph
0300
79°F
W
2 mph
0600
77°F
SW
2 mph
Units of measurement: °C / °F