Measurements:
°C
°F
Zihuatanejo
82°F
S 2 mph
Feels like: 88°F
Precip: 22%
World Resorts Mexico Zihuatanejo Weather

Zihuatanejo Sea Water Temperature

Current Sea Water Temperature:
+91.8°F
Maximum Sea Water Temperature in June: 92.4°F
Minimum Sea Water Temperature in June: 80.6°F
Average water temperature in June: 89.2°F

Sea Water Temperature for the Last 10 Days:

June 20 91.8°F June 15 91.6°F
June 19 92.2°F June 14 91.6°F
June 18 91.8°F June 13 91.6°F
June 17 91.8°F June 12 91.4°F
June 16 91.6°F June 11 91.6°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Zihuatanejo was 90.6°F. The maximum and minimum values were 90.0°F and 91.2°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Zihuatanejo was 90.4°F. The maximum and minimum values were 89.6°F and 91.8°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 91.5 °F
Warmest sea temperature:
August 90.8 °F
September 90.3 °F
July 90.1 °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:
June 6 mph
May 6 mph
April 6 mph

Zihuatanejo on the Weather Map

24 Hours Weather Forecast
Zihuatanejo
Local time: 03:08
20 jun, saturday
0600 82°F
SW
5 mph
0900 84°F
NW
4 mph
1200 84°F
NW
9 mph
1500 82°F
N
5 mph
1800 80°F
N
2 mph
2100 80°F
E
2 mph
21 jun, sunday
0000 82°F
SE
4 mph
0300 80°F
S
4 mph