Measurements:
°C
°F
Merida
90°F
NW 7 mph
Feels like: 98°F
Precip: 4%
World Resorts Mexico Merida Weather

Merida Sea Water Temperature

Current Sea Water Temperature:
+89.4°F
Maximum Sea Water Temperature in September: 92.6°F
Minimum Sea Water Temperature in September: 82.4°F
Average water temperature in September: 87.4°F

Sea Water Temperature for the Last 10 Days:

September 12 89.4°F September 07 88.8°F
September 11 89.8°F September 06 88.4°F
September 10 90.0°F September 05 88.8°F
September 09 90.2°F September 04 89.2°F
September 08 89.2°F September 03 89.0°F

When is the Warmest Sea for Merida?

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

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Merida was 88.3°F. The maximum and minimum values were 85.8°F and 91.0°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Merida was 88.7°F. The maximum and minimum values were 87.4°F and 90.0°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Merida was 87.2°F. The maximum and minimum values were 85.8°F and 89.2°F respectively.

Best Time to Visit Merida
The most sunny months:
April 20 days
May 19 days
March 19 days
The most warm months:
May 100.3 °F
July 99.5 °F
August 99.1 °F
Warmest sea temperature:
September 87.4 °F
October 86.9 °F
June 86.2 °F
The most cold months:
January 85.5 °F
December 87.5 °F
November 89.0 °F
The most rainy months:
June 6 days
September 6 days
October 5 days
The most windy months:
April 9 mph
March 9 mph
May 9 mph

Merida on the Weather Map

24 Hours Weather Forecast
Merida
Local time: 07:38
12 sep, saturday
0900 90°F
NW
7 mph
1200 102°F
NW
6 mph
1500 106°F
S
6 mph
1800 88°F
SW
13 mph
2100 84°F
W
9 mph
13 sep, sunday
0000 82°F
W
6 mph
0300 78°F
W
6 mph
0600 78°F
W
5 mph