World Resorts Mexico Isla Mujeres Weather

Isla Mujeres sea water temperature

Current sea water temperature:
+80.4°F
Minimum sea water temperature in April: 81.9°F
Maximum sea water temperature in April: 78.6°F
Average sea water temperature in April: 80.6°F

Sea water temperature for the last 10 days:

April 26 80.4°F April 21 80.8°F
April 25 80.6°F April 20 80.2°F
April 24 80.8°F April 19 80.4°F
April 23 81.0°F April 18 80.4°F
April 22 80.6°F April 17 79.9°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
May 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 10.9 mph
February 10.4 mph

Isla Mujeres on a weather map

Isla Mujeres
+86°F
NW 11 mph
Feels like: +90°F
Precip.: 0%
Places in Mexico:
Name
°F
+84°F
+86°F
+84°F
+86°F
+82°F
+100°F
+86°F
+88°F
+86°F
24 Hours Forecast
Isla Mujeres
Local time: 15:13
April 26, sunday
1800
82°F
NW
11 mph
2100
79°F
NW
9 mph
April 27, monday
0000
77°F
NW
9 mph
0300
77°F
NW
8 mph
0600
77°F
W
9 mph
0900
82°F
NW
11 mph
1200
84°F
NW
12 mph
1500
84°F
NW
11 mph
Units of measurement: °C / °F