Measurements:
°C
°F
Merida
64°F
SW 6 mph
Feels like: 64°F
Precip: 0%
World Resorts Mexico Merida Weather

Merida Sea Water Temperature

Current Sea Water Temperature:
+78.0°F
Maximum Sea Water Temperature in January: 82.2°F
Minimum Sea Water Temperature in January: 74.6°F
Average water temperature in January: 78.0°F

Sea Water Temperature for the Last 10 Days:

January 19 78.0°F January 14 79.0°F
January 18 78.2°F January 13 79.4°F
January 17 78.6°F January 12 79.6°F
January 16 78.6°F January 11 79.6°F
January 15 78.8°F January 10 79.6°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: 2025 2024 2023

The average sea surface temperature in June 2025 for Merida was 88.0°F. The maximum and minimum values were 85.4°F and 91.0°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 99.3 °F
August 98.9 °F
Warmest sea temperature:
September 87.4 °F
October 86.9 °F
June 86.1 °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: 21:32
20 jan, tuesday
0000 64°F
W
5 mph
0300 66°F
SW
5 mph
0600 62°F
SW
4 mph
0900 70°F
SW
9 mph
1200 78°F
SW
11 mph
1500 80°F
SW
13 mph
1800 76°F
SW
12 mph
2100 68°F
SW
7 mph