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

September weather forecast and climate
Holdenville, OK

The first month of the autumn, September, is still a hot month in Holdenville, Oklahoma, with temperature in the range of an average high of 88°F (31.1°C) and an average low of 63°F (17.2°C).

Temperature

In September, the average high-temperature slightly decreases, from a sweltering 95°F (35°C) in August, to a tropical 88°F (31.1°C). In Holdenville, the average low-temperature is 63°F (17.2°C).

Humidity

The least humid month is September, with an average relative humidity of 56%.

Rainfall

In Holdenville, during September, the rain falls for 6.1 days and regularly aggregates up to 3.9" (99.1mm) of precipitation. In Holdenville, Oklahoma, during the entire year, the rain falls for 69.6 days and collects up to 40" (1016mm) of precipitation.

Snowfall

In Holdenville, during the entire year, snow aggregates up to 5.6" (142.2mm).

Daylight

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

What is the temperature in September in Holdenville?

In September, in Holdenville, Oklahoma, the average high-temperature is 88°F (31.1°C), and the average low-temperature is 63°F (17.2°C).

What is the least humid month in Holdenville?

September is the least humid month, with an average relative humidity of 56%.

What is the average humidity in September in Holdenville?

In September, the average relative humidity in Holdenville is 56%.

How many days does it rain in September in Holdenville?

In Holdenville, during September, the rain falls for 6.1 days and regularly aggregates up to 3.9" (99.1mm) of precipitation.

How many hours of daylight does Holdenville have in September?

In Holdenville, the average length of the day in September is 12.4h.
Average temperature in September - Holdenville, OK
  • Average high temperature in September: 88°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (50°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (71°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average humidity in September - Holdenville, OK
  • Average humidity in September: 56%

The month with the highest relative humidity is January (69%).
The month with the lowest relative humidity is September (56%).

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

The wettest month (with the highest rainfall) is May (6").
The driest month (with the lowest rainfall) is February (2").

Average rainfall days in September - Holdenville, OK
  • Average rainfall days in September: 6.1 days

The month with the highest number of rainy days is May (7.5 days).
The month with the lowest number of rainy days is November (4.1 days).

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

The month with the highest snowfall is January (2.3").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average daylight in September - Holdenville, 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).