The highest day temperature in August 2025 was 100°F. The lowest night temperature was 80°F. The average values for day and night temperatures during August were 92.6°F и 83.0°F respectivly.

The average sea surface temperature in August 2025 for Manzanillo was 90.8°F. The maximum and minimum values were 89.6°F and 91.8°F respectively.

You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in August for Manzanillo is 6.7 in. It makes august the most rainy month of the year.

The average wind speed in August is 6.1 mph. This value is relatively stable throughout the year.

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 Manzanillo in August is 7.0 hours.