World Resorts Mexico Isla Mujeres Weather

Isla Mujeres Sea Temperature in December

Average sea water temperature in December:
+81.6°F
Minimum sea water temperature in December: 83.1°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 82.4°F. The highest and lowest sea temperatures during the month were 83.1°F and 81.5°F.

Monthly sea water temperature in Isla Mujeres, °F

Which Mexico resorts have warmest sea in December?

Place name December 2025 December 2024
Puerto Arista 85.3°F 83.3°F
Luces en el Mar 84.3°F 83.9°F
Acapulco 84.1°F 83.6°F
Barra de Potosi 84.0°F 83.3°F
Troncones 83.9°F 83.2°F
Zihuatanejo 83.8°F 83.0°F
Ciudad Lazaro Cardenas 83.6°F 83.1°F
San Patricio 83.3°F 82.4°F
Caleta de Campos 83.2°F 82.5°F
Brisas de Zicatela 83.1°F 84.5°F
La Manzanilla 83.1°F 81.8°F
Manzanillo 83.1°F 82.2°F
Playa Azul 83.0°F 82.2°F
Cozumel 83.0°F 81.7°F
Purerto Escondido 83.0°F 84.4°F
Costa Careyes 83.0°F 81.3°F
Puerto Aventuras 83.0°F 81.7°F
Playa del Carmen 82.9°F 81.7°F
Riviera Maya 82.9°F 81.7°F
Mahahual 82.8°F 81.8°F

Best time for vacation in Isla Mujeres

Sunniest months:
April 13 days
July 8 days
March 7 days
Warmest months:
July 87.6 °F
August 87.4 °F
September 86.7 °F
Warmest sea temp:
August 84.9 °F
September 84.8 °F
October 84.5 °F
Coldest months:
January 78.6 °F
December 79.4 °F
February 79.8 °F
Rainiest months:
June 5 days
August 4 days
September 3 days
Windiest months:
April 11.2 mph
March 11.0 mph
February 10.4 mph

Isla Mujeres on a weather map

Isla Mujeres
+77°F
W 15 mph
Feels like: +82°F
Precip.: 0%
Places in Mexico:
Name
°F
+73°F
+77°F
+79°F
+66°F
+66°F
+72°F
+77°F
+64°F
+57°F
+77°F
24 Hours Forecast
Isla Mujeres
Local time: 04:12
December 23, tuesday
0600
77°F
W
14 mph
0900
79°F
W
15 mph
1200
81°F
W
14 mph
1500
81°F
W
14 mph
1800
79°F
W
14 mph
2100
79°F
W
14 mph
December 24, wednesday
0000
79°F
W
14 mph
0300
77°F
W
16 mph
Units of measurement: °C / °F