Measurements:
°C
°F
Puerto Morelos
78°F
S 7 mph
Feels like: 82°F
Precip: 0%
World Resorts Mexico Puerto Morelos Weather

Puerto Morelos Sea Water Temperature

Current Sea Water Temperature:
+86.0°F
Maximum Sea Water Temperature in December: 87.2°F
Minimum Sea Water Temperature in December: 83.6°F
Average water temperature in December: 85.5°F

Sea Water Temperature for the Last 10 Days:

December 15 86.0°F December 10 86.4°F
December 14 86.4°F December 09 86.6°F
December 13 86.4°F December 08 86.8°F
December 12 86.6°F December 07 86.8°F
December 11 86.8°F December 06 87.0°F

When is the Warmest Sea for Puerto Morelos?

According to our data for the last three years for Puerto Morelos the highest average sea water temperature was in August, September and October.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Puerto Morelos was 89.8°F. The maximum and minimum values were 89.4°F and 91.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Puerto Morelos was 89.6°F. The maximum and minimum values were 88.6°F and 90.6°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Puerto Morelos was 89.1°F. The maximum and minimum values were 87.8°F and 90.4°F respectively.

Best Time to Visit Puerto Morelos
The most sunny months:
April 13 days
May 7 days
March 7 days
The most warm months:
July 91.4 °F
August 91.2 °F
May 90.7 °F
Warmest sea temperature:
August 89.5 °F
September 89.4 °F
October 88.9 °F
The most cold months:
January 81.6 °F
December 82.3 °F
February 83.1 °F
The most rainy months:
June 6 days
August 4 days
October 3 days
The most windy months:
April 11 mph
March 10 mph
February 9 mph

Puerto Morelos on the Weather Map

24 Hours Weather Forecast
Puerto Morelos
Local time: 05:55
15 dec, monday
0600 78°F
S
7 mph
0900 80°F
S
7 mph
1200 82°F
SW
11 mph
1500 82°F
SW
11 mph
1800 80°F
SW
10 mph
2100 80°F
S
8 mph
16 dec, tuesday
0000 78°F
S
7 mph
0300 78°F
S
6 mph