Omaha
Nebraska, USA
Long term weather forecast
Long term weather forecast

September weather forecast and Climate
Omaha, NE

  • Average high temperature in September: 25.3°C

Warmest month (with highest average high temperature) is July (30.7°C).
Month with lowest average high temperature is January (0.8°C).

  • Average low temperature in September: 12.2°C

Month with highest average low temperature is July (19°C).
Coldest month (with lowest average low temperature) is January (-10.2°C).

  • Average humidity in September: 71.8%

Month with highest relative humidity is December (73.8%).
Month with lowest relative humidity is April (60.6%).

  • Average rainfall in September: 68.1mm

Wettest month (with highest rainfall) is May (120.9mm).
Driest month (with lowest rainfall) is January (18.3mm).

  • Average rainfall days in September: 8 days

Month with highest number of rainy days is May (12.3 days).
Month with lowest number of rainy days is January (6 days).

  • Average snowfall in September: 0mm

Month with highest snowfall is December (157.5mm).
Months with lowest snowfall are May, June, July, August and September (0mm).

  • Average snowfall days in September: 0 days

Month with highest number of snowfall days is February (4.9 days).
Months with lowest number of snowfall days are May, June, July, August and September (0 days).

  • Average daylight in September: 12h

Months with longest days are May, June and July (Average daylight: 15h).
Month with shortest days is December (Average daylight: 9h).

  • Average sunshine in September: 8.2h

Month with most sunshine is July (Average sunshine: 10.7h).
Month with least sunshine is December (Average sunshine: 4.3h).

  • Average UV index in September: 6

Months with highest UV index are June and July (UV index 9).
Month with lowest UV index is December (UV index 1).

deutscheenglishespañolрусский中文