Current sea water temperature:
+83.7°F
| Minimum sea water temperature in December: | 86.2°F |
| Maximum sea water temperature in December: | 80.6°F |
| Average sea water temperature in December: | 83.9°F |
| more information | |
14 days
forecast
forecast
| Zihuatanejo |
monthly
weather
weather
| Zihuatanejo |
Sea water temperature for the last 10 days:
| December 18 | 83.7°F | December 13 | 83.5°F |
| December 17 | 83.8°F | December 12 | 83.7°F |
| December 16 | 83.8°F | December 11 | 84.0°F |
| December 15 | 83.3°F | December 10 | 84.0°F |
| December 14 | 83.8°F | December 9 | 84.2°F |
Monthly sea water temperature, °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.
current
weather
weather
| Zihuatanejo |
weather in
December
December
| Zihuatanejo |
Best time for vacation in Zihuatanejo
Zihuatanejo on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Zihuatanejo
Local time: 14:01
December 18, thursday
1500

86°F
NE
7 mph
7 mph
1800

81°F
E
6 mph
6 mph
2100

75°F
S
2 mph
2 mph
December 19, friday
0000

73°F
SW
4 mph
4 mph
0300

73°F
SW
5 mph
5 mph
0600

70°F
SW
4 mph
4 mph
0900

77°F
SW
4 mph
4 mph
1200

82°F
E
3 mph
3 mph




























