World Resorts Mexico Isla Mujeres Weather

Isla Mujeres sea water temperature

Current sea water temperature:
+84.0°F
Minimum sea water temperature in July: 86.0°F
Maximum sea water temperature in July: 82.8°F
Average sea water temperature in July: 84.3°F

Sea water temperature for the last 10 days:

July 21 84.0°F July 16 83.8°F
July 20 84.9°F July 15 83.3°F
July 19 83.8°F July 14 83.8°F
July 18 83.7°F July 13 84.4°F
July 17 82.9°F July 12 83.8°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 11.0 mph
March 10.9 mph
February 10.4 mph

Isla Mujeres on a weather map

Isla Mujeres
+84°F
NW 11 mph
Feels like: +91°F
Precip.: 4%
Places in Mexico:
Name
°F
+86°F
+86°F
+84°F
+102°F
+84°F
+86°F
+86°F
+86°F
+88°F
+86°F
24 Hours Forecast
Isla Mujeres
Local time: 18:26
July 21, tuesday
2100
81°F
NW
9 mph
July 22, wednesday
0000
79°F
NW
8 mph
0300
79°F
NW
7 mph
0600
79°F
NW
6 mph
0900
84°F
NW
7 mph
1200
88°F
NW
9 mph
1500
88°F
NW
11 mph
1800
86°F
NW
11 mph
Units of measurement: °C / °F