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September weather forecast in Oskaloosa

Average data for 10 years

  • 30 August, Sunday. morning, 27°; night, 17°; ; Feels like +21°; Pressure 741 millimeters of mercury; Humidity 73%; Wind speed 4.5 Meters per second, easterly;

  • 31 August, Monday. morning, 27°; night, 17°; ; Feels like +21°; Pressure 741 millimeters of mercury; Humidity 74%; Wind speed 4.4 Meters per second, south-easterly;

  • 1 September, Tuesday. morning, 27°; night, 18°; ; Feels like +21°; Pressure 741 millimeters of mercury; Humidity 73%; Wind speed 4.9 Meters per second, south-easterly;

  • 2 September, Wednesday. morning, 28°; night, 17°; ; Feels like +22°; Pressure 741 millimeters of mercury; Humidity 71%; Wind speed 4.5 Meters per second, southerly;

  • 3 September, Thursday. morning, 27°; night, 17°; ; Feels like +21°; Pressure 740 millimeters of mercury; Humidity 72%; Wind speed 5 Meters per second, southerly;

  • 4 September, Friday. morning, 27°; night, 17°; ; Feels like +20°; Pressure 741 millimeters of mercury; Humidity 70%; Wind speed 4.9 Meters per second, south-easterly;

  • 5 September, Saturday. morning, 27°; night, 17°; ; Feels like +20°; Pressure 741 millimeters of mercury; Humidity 70%; Wind speed 5.4 Meters per second, southerly;

  • 6 September, Sunday. morning, 27°; night, 16°; ; Feels like +20°; Pressure 741 millimeters of mercury; Humidity 70%; Wind speed 5.1 Meters per second, southerly;

  • 7 September, Monday. morning, 27°; night, 15°; ; Feels like +20°; Pressure 740 millimeters of mercury; Humidity 70%; Wind speed 4.6 Meters per second, south-westerly;

  • 8 September, Tuesday. morning, 25°; night, 15°; rain; Feels like +18°; Pressure 741 millimeters of mercury; Humidity 71%; Wind speed 4.9 Meters per second, north-easterly;

  • 9 September, Wednesday. morning, 25°; night, 16°; ; Feels like +18°; Pressure 741 millimeters of mercury; Humidity 72%; Wind speed 5 Meters per second, south-easterly;

  • 10 September, Thursday. morning, 25°; night, 15°; rain; Feels like +18°; Pressure 741 millimeters of mercury; Humidity 70%; Wind speed 5.5 Meters per second, southerly;

  • 11 September, Friday. morning, 26°; night, 15°; ; Feels like +18°; Pressure 741 millimeters of mercury; Humidity 70%; Wind speed 5.5 Meters per second, southerly;

  • 12 September, Saturday. morning, 25°; night, 15°; ; Feels like +18°; Pressure 741 millimeters of mercury; Humidity 69%; Wind speed 5.3 Meters per second, south-westerly;

  • 13 September, Sunday. morning, 25°; night, 14°; ; Feels like +17°; Pressure 740 millimeters of mercury; Humidity 70%; Wind speed 5.1 Meters per second, southerly;

  • 14 September, Monday. morning, 25°; night, 14°; ; Feels like +17°; Pressure 741 millimeters of mercury; Humidity 69%; Wind speed 5 Meters per second, southerly;

  • 15 September, Tuesday. morning, 24°; night, 14°; ; Feels like +17°; Pressure 742 millimeters of mercury; Humidity 68%; Wind speed 5.1 Meters per second, south-easterly;

  • 16 September, Wednesday. morning, 25°; night, 15°; ; Feels like +17°; Pressure 742 millimeters of mercury; Humidity 71%; Wind speed 4.9 Meters per second, south-easterly;

  • 17 September, Thursday. morning, 25°; night, 15°; ; Feels like +18°; Pressure 741 millimeters of mercury; Humidity 71%; Wind speed 5.1 Meters per second, southerly;

  • 18 September, Friday. morning, 25°; night, 16°; rain; Feels like +18°; Pressure 740 millimeters of mercury; Humidity 72%; Wind speed 5.5 Meters per second, south-easterly;

  • 19 September, Saturday. morning, 25°; night, 15°; rain; Feels like +18°; Pressure 739 millimeters of mercury; Humidity 73%; Wind speed 6.1 Meters per second, southerly;

  • 20 September, Sunday. morning, 25°; night, 15°; rain; Feels like +17°; Pressure 739 millimeters of mercury; Humidity 72%; Wind speed 6 Meters per second, southerly;

  • 21 September, Monday. morning, 24°; night, 13°; rain; Feels like +16°; Pressure 740 millimeters of mercury; Humidity 68%; Wind speed 6.3 Meters per second, south-westerly;

  • 22 September, Tuesday. morning, 23°; night, 13°; rain; Feels like +15°; Pressure 740 millimeters of mercury; Humidity 72%; Wind speed 5.5 Meters per second, southerly;

  • 23 September, Wednesday. morning, 23°; night, 14°; rain; Feels like +15°; Pressure 741 millimeters of mercury; Humidity 72%; Wind speed 5.5 Meters per second, south-easterly;

  • 24 September, Thursday. morning, 23°; night, 13°; ; Feels like +15°; Pressure 740 millimeters of mercury; Humidity 70%; Wind speed 5.4 Meters per second, southerly;

  • 25 September, Friday. morning, 24°; night, 12°; ; Feels like +15°; Pressure 740 millimeters of mercury; Humidity 70%; Wind speed 5 Meters per second, south-westerly;

  • 26 September, Saturday. morning, 23°; night, 12°; ; Feels like +15°; Pressure 739 millimeters of mercury; Humidity 69%; Wind speed 5.3 Meters per second, south-westerly;

  • 27 September, Sunday. morning, 23°; night, 12°; ; Feels like +14°; Pressure 739 millimeters of mercury; Humidity 68%; Wind speed 5.4 Meters per second, westerly;

  • 28 September, Monday. morning, 22°; night, 11°; ; Feels like +13°; Pressure 740 millimeters of mercury; Humidity 68%; Wind speed 5.5 Meters per second, northerly;

  • 29 September, Tuesday. morning, 22°; night, 12°; ; Feels like +13°; Pressure 741 millimeters of mercury; Humidity 66%; Wind speed 5.8 Meters per second, south-westerly;

  • 30 September, Wednesday. morning, 23°; night, 12°; ; Feels like +13°; Pressure 741 millimeters of mercury; Humidity 63%; Wind speed 6 Meters per second, southerly;

  • 1 October, Thursday. morning, 22°; night, 12°; ; Feels like +13°; Pressure 741 millimeters of mercury; Humidity 66%; Wind speed 6 Meters per second, southerly;

  • 2 October, Friday. morning, 21°; night, 12°; rain; Feels like +13°; Pressure 741 millimeters of mercury; Humidity 69%; Wind speed 5.9 Meters per second, southerly;

  • 3 October, Saturday. morning, 22°; night, 11°; ; Feels like +13°; Pressure 740 millimeters of mercury; Humidity 68%; Wind speed 6.3 Meters per second, southerly;

September in Oskaloosa is the sunniest month of the year. In September, the weather in Oskaloosa is typically warm. The average daily high in September is 20 degrees above zero. On average, Oskaloosa has 15 sunny, 8 rainy, and 4 cloudy days in September. September along with August is considered the most comfortable time to visit Oskaloosa.