World Resorts Mexico Zihuatanejo Weather

Zihuatanejo sea water temperature

Current sea water temperature:
+79.2°F
Minimum sea water temperature in March: 83.7°F
Maximum sea water temperature in March: 76.5°F
Average sea water temperature in March: 80.5°F

Sea water temperature for the last 10 days:

March 18 79.2°F March 13 77.2°F
March 17 79.0°F March 12 76.8°F
March 16 79.2°F March 11 77.4°F
March 15 78.4°F March 10 78.4°F
March 14 78.3°F March 9 79.2°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:
2025
2024
2023

The average sea water temperature in July of 2025 was 86.3°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.6°F.

Best time for vacation in Zihuatanejo

Sunniest months:
March 28 days
April 27 days
January 26 days
Warmest months:
July 88.3 °F
May 87.4 °F
August 87.3 °F
Warmest sea temp:
August 86.7 °F
September 86.3 °F
July 86.1 °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:
June 6.0 mph
May 5.9 mph
April 5.8 mph

Zihuatanejo on a weather map

Zihuatanejo
+72°F
SW 5 mph
Feels like: +72°F
Precip.: 0%
Places in Mexico:
Name
°F
+73°F
+66°F
+73°F
+75°F
+66°F
+68°F
+72°F
+57°F
+75°F
+64°F
+73°F
24 Hours Forecast
Zihuatanejo
Local time: 02:49
March 18, wednesday
0300
72°F
SW
5 mph
0600
72°F
SW
4 mph
0900
77°F
SE
2 mph
1200
88°F
NE
8 mph
1500
88°F
NE
9 mph
1800
82°F
E
6 mph
2100
75°F
S
3 mph
March 19, thursday
0000
73°F
S
4 mph
Units of measurement: °C / °F