Measurements:
°C
°F
Coatzacoalcos
76°F
E 4 mph
Feels like: 80°F
Precip: 0%
World Resorts Mexico Coatzacoalcos Weather

Coatzacoalcos Sea Water Temperature

Current Sea Water Temperature:
+81.8°F
Maximum Sea Water Temperature in December: 84.8°F
Minimum Sea Water Temperature in December: 77.8°F
Average water temperature in December: 81.4°F

Sea Water Temperature for the Last 10 Days:

December 18 81.8°F December 13 82.2°F
December 17 82.0°F December 12 82.4°F
December 16 83.0°F December 11 83.2°F
December 15 83.4°F December 10 83.8°F
December 14 82.6°F December 09 84.2°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Coatzacoalcos was 89.3°F. The maximum and minimum values were 88.2°F and 90.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Coatzacoalcos was 88.6°F. The maximum and minimum values were 87.2°F and 90.8°F respectively.

Best Time to Visit Coatzacoalcos
The most sunny months:
May 18 days
April 18 days
March 16 days
The most warm months:
May 96.8 °F
April 92.9 °F
June 91.2 °F
Warmest sea temperature:
September 89.5 °F
August 89.0 °F
July 88.7 °F
The most cold months:
January 79.2 °F
December 80.2 °F
February 80.3 °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: 03:20
18 dec, thursday
0600 76°F
NE
3 mph
0900 74°F
NE
5 mph
1200 80°F
NE
4 mph
1500 88°F
SW
1 mph
1800 80°F
SW
5 mph
2100 78°F
SW
6 mph
19 dec, friday
0000 78°F
SW
1 mph
0300 78°F
S
3 mph