World Resorts Mexico Zihuatanejo Weather

Zihuatanejo sea water temperature

Current sea water temperature:
+88.9°F
Minimum sea water temperature in August: 89.1°F
Maximum sea water temperature in August: 85.1°F
Average sea water temperature in August: 86.8°F

Sea water temperature for the last 10 days:

August 12 88.9°F August 7 89.1°F
August 11 88.5°F August 6 88.3°F
August 10 88.7°F August 5 88.3°F
August 9 88.9°F August 4 88.5°F
August 8 88.2°F August 3 88.5°F

When is the warmest sea in Zihuatanejo?

Based on the data about daily sea water temperature for the last three years the warmest sea in Zihuatanejo was noticed in August, September and July.

Monthly Sea Temperatures in Zihuatanejo, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 86.5°F. The highest and lowest sea temperatures during the month were 87.1°F and 86.0°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 86.3°F. The highest and lowest sea temperatures during the month were 86.7°F and 85.8°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 88.4°F. The highest and lowest sea temperatures during the month were 89.1°F and 87.8°F.

Best time for vacation in Zihuatanejo

Sunniest months:
March 28 days
April 27 days
January 26 days
Warmest months:
July 88.2 °F
May 87.4 °F
August 87.3 °F
Warmest sea temp:
August 86.7 °F
September 86.3 °F
July 86.3 °F
Coldest months:
January 84.0 °F
February 84.2 °F
December 84.8 °F
Rainiest months:
August 6 days
September 6 days
June 5 days
Windiest months:
May 5.9 mph
June 5.9 mph
April 5.8 mph

Zihuatanejo on a weather map

Zihuatanejo
+82°F
SW 2 mph
Feels like: +90°F
Precip.: 49%
Places in Mexico:
Name
°F
24 Hours Forecast
Zihuatanejo
Local time: 21:25
August 13, thursday
0000
79°F
SW
5 mph
0300
79°F
SW
5 mph
0600
77°F
SW
6 mph
0900
86°F
W
2 mph
1200
90°F
NE
7 mph
1500
90°F
NE
10 mph
1800
88°F
E
7 mph
2100
82°F
SE
4 mph
Units of measurement: °C / °F