World Resorts Mexico Chetumal Weather

Chetumal Sea Temperature in December

Average sea water temperature in December:
+79.7°F
Minimum sea water temperature in December: 82.9°F
Maximum sea water temperature in December: 75.9°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 81.0°F. The highest and lowest sea temperatures during the month were 82.2°F and 79.9°F.

Monthly sea water temperature in Chetumal, °F

Which Mexico resorts have warmest sea in December?

Place name December 2025 December 2024
Puerto Arista 85.4°F 83.3°F
Luces en el Mar 84.4°F 83.9°F
Barra de Potosi 84.3°F 83.3°F
Acapulco 84.3°F 83.6°F
Troncones 84.3°F 83.2°F
Zihuatanejo 84.1°F 83.0°F
San Patricio 84.0°F 82.4°F
La Manzanilla 83.9°F 81.8°F
Ciudad Lazaro Cardenas 83.9°F 83.1°F
Caleta de Campos 83.9°F 82.5°F
Manzanillo 83.7°F 82.2°F
Playa Azul 83.7°F 82.2°F
Costa Careyes 83.7°F 81.3°F
Perula 83.5°F 80.6°F
Cozumel 83.2°F 81.7°F
Puerto Aventuras 83.2°F 81.7°F
Riviera Maya 83.1°F 81.7°F
Playa del Carmen 83.1°F 81.7°F
Mahahual 83.1°F 81.8°F
Puerto Morelos 82.9°F 81.5°F

Best time for vacation in Chetumal

Sunniest months:
April 11 days
March 10 days
July 9 days
Warmest months:
July 88.6 °F
August 88.5 °F
May 88.3 °F
Warmest sea temp:
September 86.1 °F
August 86.1 °F
July 85.4 °F
Coldest months:
January 80.0 °F
December 81.4 °F
February 82.2 °F
Rainiest months:
October 8 days
June 8 days
September 8 days
Windiest months:
May 9.3 mph
April 9.3 mph
March 9.2 mph

Chetumal on a weather map

Chetumal
+84°F
SW 9 mph
Feels like: +86°F
Precip.: 0%
Places in Mexico:
Name
°F
+84°F
+81°F
+81°F
+82°F
+79°F
+81°F
+84°F
+82°F
+88°F
+86°F
+63°F
+81°F
24 Hours Forecast
Chetumal
Local time: 15:22
December 16, tuesday
1800
81°F
SW
9 mph
2100
77°F
SW
9 mph
December 17, wednesday
0000
75°F
SW
7 mph
0300
72°F
SW
6 mph
0600
70°F
S
6 mph
0900
75°F
S
6 mph
1200
82°F
SW
6 mph
1500
84°F
W
7 mph
Units of measurement: °C / °F