World Resorts Mexico Isla Mujeres Weather

Isla Mujeres sea water temperature

Current sea water temperature:
+80.8°F
Minimum sea water temperature in January: 81.7°F
Maximum sea water temperature in January: 78.4°F
Average sea water temperature in January: 80.1°F

Sea water temperature for the last 10 days:

January 1 80.8°F December 27 81.3°F
December 31 81.1°F December 26 81.9°F
December 30 81.3°F December 25 82.0°F
December 29 81.3°F December 24 82.0°F
December 28 81.5°F December 23 82.0°F

When is the warmest sea in Isla Mujeres?

Based on the data about daily sea water temperature for the last three years the warmest sea in Isla Mujeres was noticed in August, September and October.

Monthly Sea Temperatures in Isla Mujeres, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.0°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.7°F. The highest and lowest sea temperatures during the month were 85.3°F and 84.0°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 85.5°F and 84.2°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 79.7 °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
+70°F
S 8 mph
Feels like: +70°F
Precip.: 0%
Places in Mexico:
Name
°F
+73°F
+70°F
+70°F
+68°F
+75°F
+64°F
+61°F
+64°F
24 Hours Forecast
Isla Mujeres
Local time: 04:08
January 01, thursday
0600
70°F
S
6 mph
0900
72°F
SW
7 mph
1200
73°F
SW
7 mph
1500
73°F
SW
8 mph
1800
72°F
SW
7 mph
2100
72°F
SW
7 mph
January 02, friday
0000
70°F
SW
6 mph
0300
70°F
W
5 mph
Units of measurement: °C / °F