The highest day temperature in August 2023 was 78°F. The lowest night temperature was 46°F. The average values for day and night temperatures during August were 63.4°F и 56.4°F respectivly.

The average sea surface temperature in August 2023 for Rio Grande was 61.9°F. The maximum and minimum values were 58.8°F and 65.8°F respectively.

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

Precipitation total in August for Rio Grande is 1.5 in. It makes august one of the most rainy months of the year.

The average wind speed in August is 10.4 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 Rio Grande in August is 6.7 hours.