Measurements:
°C
°F
Coatzacoalcos
86°F
S 14 mph
Feels like: 94°F
Precip: 19%
World Resorts Mexico Coatzacoalcos Weather

Coatzacoalcos Sea Water Temperature

Current Sea Water Temperature:
+89.6°F
Maximum Sea Water Temperature in August: 91.2°F
Minimum Sea Water Temperature in August: 87.6°F
Average water temperature in August: 89.1°F

Sea Water Temperature for the Last 10 Days:

August 21 89.6°F August 16 89.8°F
August 20 89.2°F August 15 90.4°F
August 19 89.4°F August 14 90.0°F
August 18 89.6°F August 13 89.6°F
August 17 90.6°F August 12 89.4°F

When is the Warmest Sea for Coatzacoalcos?

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

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 Coatzacoalcos was 90.2°F. The maximum and minimum values were 88.6°F and 92.2°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Coatzacoalcos was 90.0°F. The maximum and minimum values were 89.2°F and 91.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Coatzacoalcos was 89.3°F. The maximum and minimum values were 87.8°F and 91.0°F respectively.

Best Time to Visit Coatzacoalcos
The most sunny months:
May 19 days
April 17 days
March 14 days
The most warm months:
May 96.5 °F
April 92.4 °F
June 91.3 °F
Warmest sea temperature:
September 89.5 °F
August 89.1 °F
July 88.8 °F
The most cold months:
January 79.0 °F
February 80.3 °F
December 80.7 °F
The most rainy months:
September 7 days
October 6 days
August 5 days
The most windy months:
February 9 mph
November 9 mph
January 8 mph

Coatzacoalcos on the Weather Map

24 Hours Weather Forecast
Coatzacoalcos
Local time: 19:08
21 aug, friday
2100 86°F
S
11 mph
22 aug, saturday
0000 86°F
S
8 mph
0300 84°F
S
7 mph
0600 84°F
S
7 mph
0900 88°F
S
9 mph
1200 90°F
S
11 mph
1500 88°F
S
14 mph
1800 88°F
SE
17 mph