World Resorts Mexico Isla Mujeres Weather

Isla Mujeres sea water temperature

Current sea water temperature:
+79.2°F
Minimum sea water temperature in March: 81.3°F
Maximum sea water temperature in March: 78.6°F
Average sea water temperature in March: 80.0°F

Sea water temperature for the last 10 days:

March 17 79.2°F March 12 79.5°F
March 16 79.0°F March 11 79.5°F
March 15 80.1°F March 10 79.5°F
March 14 79.7°F March 9 79.7°F
March 13 79.7°F March 8 79.3°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 78.5 °F
February 79.5 °F
December 79.7 °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
NW 2 mph
Feels like: +82°F
Precip.: 0%
Places in Mexico:
Name
°F
+72°F
+68°F
+77°F
+79°F
+68°F
+68°F
+75°F
+57°F
+77°F
+63°F
+79°F
24 Hours Forecast
Isla Mujeres
Local time: 04:01
March 17, tuesday
0600
75°F
SW
4 mph
0900
77°F
SW
6 mph
1200
79°F
SW
8 mph
1500
79°F
SW
7 mph
1800
75°F
SW
9 mph
2100
75°F
SW
15 mph
March 18, wednesday
0000
73°F
SW
17 mph
0300
73°F
SW
14 mph
Units of measurement: °C / °F