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September weather forecast in Greeley

Average data for 10 years

  • 31 August, Sunday. morning, 30°; night, 14°; ; Feels like +19°; Pressure 642 millimeters of mercury; Humidity 48%; Wind speed 4.8 Meters per second, easterly;

  • 1 September, Monday. morning, 30°; night, 14°; ; Feels like +19°; Pressure 642 millimeters of mercury; Humidity 49%; Wind speed 4.4 Meters per second, south-easterly;

  • 2 September, Tuesday. morning, 30°; night, 14°; ; Feels like +19°; Pressure 642 millimeters of mercury; Humidity 45%; Wind speed 4.4 Meters per second, northerly;

  • 3 September, Wednesday. morning, 30°; night, 13°; ; Feels like +19°; Pressure 642 millimeters of mercury; Humidity 45%; Wind speed 4.4 Meters per second, easterly;

  • 4 September, Thursday. morning, 30°; night, 14°; ; Feels like +19°; Pressure 642 millimeters of mercury; Humidity 48%; Wind speed 4.5 Meters per second, north-easterly;

  • 5 September, Friday. morning, 29°; night, 14°; ; Feels like +18°; Pressure 642 millimeters of mercury; Humidity 47%; Wind speed 4.8 Meters per second, north-easterly;

  • 6 September, Saturday. morning, 29°; night, 13°; ; Feels like +18°; Pressure 642 millimeters of mercury; Humidity 47%; Wind speed 4.5 Meters per second, northerly;

  • 7 September, Sunday. morning, 29°; night, 12°; ; Feels like +17°; Pressure 642 millimeters of mercury; Humidity 49%; Wind speed 4.5 Meters per second, north-easterly;

  • 8 September, Monday. morning, 28°; night, 12°; ; Feels like +17°; Pressure 642 millimeters of mercury; Humidity 50%; Wind speed 4.6 Meters per second, north-easterly;

  • 9 September, Tuesday. morning, 28°; night, 12°; ; Feels like +16°; Pressure 641 millimeters of mercury; Humidity 50%; Wind speed 4.3 Meters per second, northerly;

  • 10 September, Wednesday. morning, 27°; night, 12°; rain; Feels like +16°; Pressure 641 millimeters of mercury; Humidity 50%; Wind speed 4.4 Meters per second, north-easterly;

  • 11 September, Thursday. morning, 27°; night, 12°; ; Feels like +16°; Pressure 642 millimeters of mercury; Humidity 51%; Wind speed 4.5 Meters per second, north-easterly;

  • 12 September, Friday. morning, 27°; night, 11°; rain; Feels like +15°; Pressure 642 millimeters of mercury; Humidity 52%; Wind speed 4.4 Meters per second, north-easterly;

  • 13 September, Saturday. morning, 27°; night, 11°; ; Feels like +15°; Pressure 641 millimeters of mercury; Humidity 50%; Wind speed 4.8 Meters per second, north-easterly;

  • 14 September, Sunday. morning, 26°; night, 11°; ; Feels like +15°; Pressure 641 millimeters of mercury; Humidity 51%; Wind speed 4.5 Meters per second, easterly;

  • 15 September, Monday. morning, 26°; night, 11°; rain; Feels like +15°; Pressure 641 millimeters of mercury; Humidity 52%; Wind speed 4.4 Meters per second, easterly;

  • 16 September, Tuesday. morning, 28°; night, 11°; ; Feels like +16°; Pressure 641 millimeters of mercury; Humidity 50%; Wind speed 4.5 Meters per second, south-easterly;

  • 17 September, Wednesday. morning, 27°; night, 11°; ; Feels like +15°; Pressure 640 millimeters of mercury; Humidity 47%; Wind speed 5 Meters per second, easterly;

  • 18 September, Thursday. morning, 26°; night, 11°; ; Feels like +14°; Pressure 640 millimeters of mercury; Humidity 48%; Wind speed 4.8 Meters per second, northerly;

  • 19 September, Friday. morning, 27°; night, 10°; ; Feels like +14°; Pressure 640 millimeters of mercury; Humidity 46%; Wind speed 4.9 Meters per second, northerly;

  • 20 September, Saturday. morning, 26°; night, 10°; ; Feels like +14°; Pressure 640 millimeters of mercury; Humidity 46%; Wind speed 5 Meters per second, north-easterly;

  • 21 September, Sunday. morning, 25°; night, 9°; ; Feels like +12°; Pressure 640 millimeters of mercury; Humidity 49%; Wind speed 5.4 Meters per second, north-easterly;

  • 22 September, Monday. morning, 23°; night, 9°; ; Feels like +12°; Pressure 640 millimeters of mercury; Humidity 55%; Wind speed 5 Meters per second, north-easterly;

  • 23 September, Tuesday. morning, 23°; night, 9°; rain; Feels like +12°; Pressure 640 millimeters of mercury; Humidity 55%; Wind speed 5 Meters per second, northerly;

  • 24 September, Wednesday. morning, 24°; night, 8°; rain; Feels like +12°; Pressure 641 millimeters of mercury; Humidity 52%; Wind speed 4 Meters per second, northerly;

  • 25 September, Thursday. morning, 25°; night, 8°; ; Feels like +12°; Pressure 641 millimeters of mercury; Humidity 52%; Wind speed 4.1 Meters per second, north-easterly;

  • 26 September, Friday. morning, 25°; night, 9°; ; Feels like +13°; Pressure 641 millimeters of mercury; Humidity 48%; Wind speed 4 Meters per second, north-easterly;

  • 27 September, Saturday. morning, 25°; night, 8°; ; Feels like +12°; Pressure 641 millimeters of mercury; Humidity 48%; Wind speed 4.5 Meters per second, northerly;

  • 28 September, Sunday. morning, 24°; night, 9°; ; Feels like +12°; Pressure 642 millimeters of mercury; Humidity 52%; Wind speed 4.8 Meters per second, easterly;

  • 29 September, Monday. morning, 25°; night, 9°; ; Feels like +12°; Pressure 641 millimeters of mercury; Humidity 50%; Wind speed 4.5 Meters per second, easterly;

  • 30 September, Tuesday. morning, 24°; night, 9°; ; Feels like +12°; Pressure 640 millimeters of mercury; Humidity 51%; Wind speed 4.6 Meters per second, northerly;

  • 1 October, Wednesday. morning, 23°; night, 8°; ; Feels like +11°; Pressure 640 millimeters of mercury; Humidity 52%; Wind speed 4.5 Meters per second, north-easterly;

  • 2 October, Thursday. morning, 23°; night, 7°; rain; Feels like +11°; Pressure 640 millimeters of mercury; Humidity 54%; Wind speed 4.5 Meters per second, easterly;

  • 3 October, Friday. morning, 22°; night, 7°; ; Feels like +10°; Pressure 639 millimeters of mercury; Humidity 52%; Wind speed 5.1 Meters per second, north-easterly;

  • 4 October, Saturday. morning, 21°; night, 7°; ; Feels like +9°; Pressure 640 millimeters of mercury; Humidity 55%; Wind speed 5 Meters per second, north-easterly;

September in Greeley is the sunniest month of the year. In September, the weather in Greeley is typically warm. Average daily high temperature in September is about 20 degrees above zero. On average, Greeley has 18 sunny, 5 rainy, and 2 cloudy days in September. Septemberas well as August is considered the most comfortable time to visit Greeley.