Measurements:
°C
°F
Zihuatanejo
86°F
W 6 mph
Feels like: 96°F
Precip: 21%
World Resorts Mexico Zihuatanejo Weather

Zihuatanejo Sea Water Temperature

Current Sea Water Temperature:
+92.8°F
Maximum Sea Water Temperature in September: 93.2°F
Minimum Sea Water Temperature in September: 87.8°F
Average water temperature in September: 90.4°F

Sea Water Temperature for the Last 10 Days:

September 12 92.8°F September 07 92.4°F
September 11 93.0°F September 06 92.0°F
September 10 92.6°F September 05 92.0°F
September 09 93.2°F September 04 91.2°F
September 08 92.4°F September 03 91.8°F

When is the Warmest Sea for Zihuatanejo?

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

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Zihuatanejo was 92.5°F. The maximum and minimum values were 91.2°F and 93.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Zihuatanejo was 90.3°F. The maximum and minimum values were 89.8°F and 90.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Zihuatanejo was 92.6°F. The maximum and minimum values were 92.0°F and 93.4°F respectively.

Best Time to Visit Zihuatanejo
The most sunny months:
March 28 days
April 27 days
January 26 days
The most warm months:
July 92.5 °F
May 91.6 °F
August 91.4 °F
Warmest sea temperature:
August 90.9 °F
September 90.3 °F
July 90.3 °F
The most cold months:
January 87.7 °F
February 88.0 °F
December 88.7 °F
The most rainy months:
August 6 days
September 6 days
June 5 days
The most windy months:
May 6 mph
June 6 mph
April 6 mph

Zihuatanejo on the Weather Map

24 Hours Weather Forecast
Zihuatanejo
Local time: 07:45
12 sep, saturday
0900 86°F
W
6 mph
1200 88°F
N
9 mph
1500 88°F
NE
8 mph
1800 88°F
E
5 mph
2100 88°F
SE
3 mph
13 sep, sunday
0000 88°F
W
5 mph
0300 88°F
W
4 mph
0600 86°F
W
9 mph