Measurements:
°C
°F
Zihuatanejo
78°F
SW 5 mph
Feels like: 82°F
Precip: 0%
World Resorts Mexico Zihuatanejo Weather August Weather in Zihuatanejo

Zihuatanejo Weather: August

Average Day Temperature: 91.5°F
Average Night Temperature: 80.7°F
Sea Water Temperature: 90.8°F
Number of Sunny Days: 10 days
Sunshine Hours: 12.5 - 12.9 hours
Number of Rainy Days: 6 days
Precipitation Totals: 5.6 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 99°F. The lowest night temperature was 79°F. The average values for day and night temperatures during August were 94.0°F и 81.5°F respectivly.

Zihuatanejo Water Sea Temperature in August, °F

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.

Sunny, Cloudy and Gloomy days

Most of the days in August are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Zihuatanejo is 5.6 in. It makes august the most rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 5.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Zihuatanejo in August is 7.1 hours.

Best Time to Visit Zihuatanejo
The most sunny months:
March 28 days
January 27 days
April 27 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 87.6 °F
February 87.9 °F
December 88.4 °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: 01:58
05 dec, friday
0300 78°F
SW
5 mph
0600 78°F
SW
4 mph
0900 82°F
SW
4 mph
1200 94°F
NE
3 mph
1500 92°F
NE
7 mph
1800 84°F
NE
4 mph
2100 80°F
SW
2 mph
06 dec, saturday
0000 78°F
SW
4 mph