Measurements:
°C
°F
Zihuatanejo
90°F
NE 5 mph
Feels like: 100°F
Precip: 15%
World Resorts Mexico Zihuatanejo Weather

Zihuatanejo Sea Water Temperature

Current Sea Water Temperature:
+92.6°F
Maximum Sea Water Temperature in August: 93.6°F
Minimum Sea Water Temperature in August: 89.0°F
Average water temperature in August: 90.9°F

Sea Water Temperature for the Last 10 Days:

August 21 92.6°F August 16 92.8°F
August 20 93.2°F August 15 93.6°F
August 19 92.0°F August 14 92.8°F
August 18 91.8°F August 13 93.2°F
August 17 92.2°F August 12 93.2°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 92.8°F. The maximum and minimum values were 91.8°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 91.5 °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: 17:56
21 aug, friday
1800 90°F
NE
5 mph
2100 90°F
SE
2 mph
22 aug, saturday
0000 90°F
S
3 mph
0300 84°F
SW
5 mph
0600 84°F
SW
5 mph
0900 86°F
S
4 mph
1200 88°F
NE
6 mph
1500 90°F
NE
6 mph