Norman
Oklahoma, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Norman, OK

It is springtime from the colorful blossom of tulips, redbuds, and plums in a garden on the campus of the University of Oklahoma, Norman
It is springtime from the colorful blossom of tulips, redbuds, and plums in a garden on the campus of the University of Oklahoma, Norman
The first month of the autumn, September, is also a moderately hot month in Norman, Oklahoma, with average temperature fluctuating between 61.5°F (16.4°C) and 83.5°F (28.6°C).

Temperature

In Norman, the average high-temperature in September decreases, from a hot 92.8°F (33.8°C) in August, to a warm 83.5°F (28.6°C). The average low-temperature, in September, is 61.5°F (16.4°C).

Rainfall

In September, the rain falls for 7.4 days. Throughout September, 3.9" (100.1mm) of precipitation is accumulated. Throughout the year, in Norman, there are 85.8 rainfall days, and 38.6" (981.1mm) of precipitation is accumulated.

Snowfall

In Norman, during the entire year, snow aggregates up to 5" (127.1mm).

Daylight

In September, the average length of the day is 12.4h.

What is the temperature in September in Norman?

The average high-temperature, in September, is 83.5°F (28.6°C), while the average low-temperature is 61.5°F (16.4°C).

How many days does it rain in September in Norman?

In Norman, Oklahoma, in September, it is raining for 7.4 days, with typically 3.9" (100.1mm) of accumulated precipitation.

What is the average length of the day in September in Norman?

The average length of the day in September is 12.4h.
Average temperature in September - Norman, OK
  • Average high temperature in September: 83.5°F

The warmest month (with the highest average high temperature) is August (92.9°F).
The month with the lowest average high temperature is January (50°F).

  • Average low temperature in September: 61.6°F

Months with the highest average low temperature are July and August (71°F).
The coldest month (with the lowest average low temperature) is January (28.1°F).

Average rainfall in September - Norman, OK
  • Average rainfall in September: 3.9"

The wettest month (with the highest rainfall) is June (5.5").
The driest month (with the lowest rainfall) is January (1.5").

Average rainfall days in September - Norman, OK
  • Average rainfall days in September: 7.4 days

The month with the highest number of rainy days is May (10 days).
The month with the lowest number of rainy days is January (5.2 days).

Average snowfall in September - Norman, OK
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.9").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September - Norman, OK
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (1.4 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September - Norman, OK
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).