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August weather forecast in Costa Mesa

Average data for 10 years

  • 26 July, Sunday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 73%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +25°

  • 27 July, Monday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 73%; Wind speed 4.5 Meters per second, south-westerly; Daytime water temperature +24°

  • 28 July, Tuesday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 73%; Wind speed 4.5 Meters per second, south-westerly; Daytime water temperature +24°

  • 29 July, Wednesday. morning, 26°; night, 18°; ; Feels like +21°; Pressure 760 millimeters of mercury; Humidity 74%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +24°

  • 30 July, Thursday. morning, 26°; night, 18°; ; Feels like +21°; Pressure 760 millimeters of mercury; Humidity 74%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +25°

  • 31 July, Friday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 74%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +25°

  • 1 August, Saturday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 73%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +25°

  • 2 August, Sunday. morning, 27°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 73%; Wind speed 4.5 Meters per second, south-westerly; Daytime water temperature +25°

  • 3 August, Monday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 73%; Wind speed 4.5 Meters per second, south-westerly; Daytime water temperature +25°

  • 4 August, Tuesday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 73%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +25°

  • 5 August, Wednesday. morning, 27°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 72%; Wind speed 4.5 Meters per second, south-westerly; Daytime water temperature +24°

  • 6 August, Thursday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 72%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +24°

  • 7 August, Friday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 73%; Wind speed 4.5 Meters per second, south-westerly; Daytime water temperature +24°

  • 8 August, Saturday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 73%; Wind speed 4.3 Meters per second, south-westerly; Daytime water temperature +24°

  • 9 August, Sunday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 72%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +24°

  • 10 August, Monday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 71%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +24°

  • 11 August, Tuesday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 71%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +24°

  • 12 August, Wednesday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 73%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +25°

  • 13 August, Thursday. morning, 27°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 72%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +25°

  • 14 August, Friday. morning, 27°; night, 18°; ; Feels like +23°; Pressure 759 millimeters of mercury; Humidity 72%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +25°

  • 15 August, Saturday. morning, 27°; night, 18°; ; Feels like +22°; Pressure 759 millimeters of mercury; Humidity 72%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +25°

  • 16 August, Sunday. morning, 27°; night, 18°; ; Feels like +22°; Pressure 759 millimeters of mercury; Humidity 72%; Wind speed 4.3 Meters per second, south-westerly; Daytime water temperature +25°

  • 17 August, Monday. morning, 27°; night, 18°; ; Feels like +22°; Pressure 760 millimeters of mercury; Humidity 72%; Wind speed 4.3 Meters per second, south-westerly; Daytime water temperature +25°

  • 18 August, Tuesday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 759 millimeters of mercury; Humidity 72%; Wind speed 4.1 Meters per second, south-westerly; Daytime water temperature +24°

  • 19 August, Wednesday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 759 millimeters of mercury; Humidity 72%; Wind speed 4.3 Meters per second, south-westerly; Daytime water temperature +24°

  • 20 August, Thursday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 759 millimeters of mercury; Humidity 73%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +24°

  • 21 August, Friday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 759 millimeters of mercury; Humidity 73%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +25°

  • 22 August, Saturday. morning, 26°; night, 18°; ; Feels like +22°; Pressure 759 millimeters of mercury; Humidity 73%; Wind speed 4.3 Meters per second, south-westerly; Daytime water temperature +25°

  • 23 August, Sunday. morning, 27°; night, 18°; ; Feels like +22°; Pressure 759 millimeters of mercury; Humidity 73%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +25°

  • 24 August, Monday. morning, 27°; night, 18°; ; Feels like +22°; Pressure 759 millimeters of mercury; Humidity 73%; Wind speed 4.5 Meters per second, south-westerly; Daytime water temperature +25°

  • 25 August, Tuesday. morning, 27°; night, 19°; ; Feels like +23°; Pressure 759 millimeters of mercury; Humidity 72%; Wind speed 4.5 Meters per second, south-westerly; Daytime water temperature +26°

  • 26 August, Wednesday. morning, 27°; night, 19°; ; Feels like +23°; Pressure 759 millimeters of mercury; Humidity 72%; Wind speed 4.5 Meters per second, south-westerly; Daytime water temperature +26°

  • 27 August, Thursday. morning, 28°; night, 19°; ; Feels like +23°; Pressure 759 millimeters of mercury; Humidity 71%; Wind speed 4.5 Meters per second, south-westerly; Daytime water temperature +26°

  • 28 August, Friday. morning, 28°; night, 18°; ; Feels like +23°; Pressure 758 millimeters of mercury; Humidity 71%; Wind speed 4.3 Meters per second, south-westerly; Daytime water temperature +26°

  • 29 August, Saturday. morning, 28°; night, 19°; ; Feels like +23°; Pressure 758 millimeters of mercury; Humidity 71%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +26°

  • 30 August, Sunday. morning, 27°; night, 19°; ; Feels like +23°; Pressure 758 millimeters of mercury; Humidity 71%; Wind speed 4.1 Meters per second, south-westerly; Daytime water temperature +26°

  • 31 August, Monday. morning, 27°; night, 19°; ; Feels like +23°; Pressure 758 millimeters of mercury; Humidity 72%; Wind speed 4.3 Meters per second, south-westerly; Daytime water temperature +26°

  • 1 September, Tuesday. morning, 27°; night, 19°; ; Feels like +23°; Pressure 758 millimeters of mercury; Humidity 72%; Wind speed 4.3 Meters per second, south-westerly; Daytime water temperature +26°

  • 2 September, Wednesday. morning, 28°; night, 19°; ; Feels like +23°; Pressure 758 millimeters of mercury; Humidity 72%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +26°

  • 3 September, Thursday. morning, 28°; night, 19°; ; Feels like +23°; Pressure 758 millimeters of mercury; Humidity 71%; Wind speed 4.6 Meters per second, south-westerly; Daytime water temperature +26°

  • 4 September, Friday. morning, 28°; night, 19°; ; Feels like +23°; Pressure 758 millimeters of mercury; Humidity 71%; Wind speed 4.5 Meters per second, south-westerly; Daytime water temperature +25°

  • 5 September, Saturday. morning, 28°; night, 19°; ; Feels like +24°; Pressure 758 millimeters of mercury; Humidity 71%; Wind speed 4.4 Meters per second, south-westerly; Daytime water temperature +26°

August in Costa Mesa is the sunniest and the warmest month of the year. In August, the weather in Costa Mesa is typically warm. The average daily high in August is 23 degrees above zero. On average, Costa Mesa has 29 sunny days in August. August along with July and September is considered the most comfortable time to visit Costa Mesa.