September weather forecast
Marena, OK

Share

Weather in September

September, the first month of the autumn in Marena, is also a moderately hot month, with an average temperature fluctuating between 65.1°F (18.4°C) and 84.6°F (29.2°C).

Temperature

Marena's progression into September involves a gentle drop in the average high-temperature, from a tropical 92.7°F (33.7°C) in August to a moderately hot 84.6°F (29.2°C). Marena records an average low-temperature of 65.1°F (18.4°C) throughout the month of September.

Heat index

During September, the heat index is appraised at a hot 89.6°F (32°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

In Marena, the average relative humidity in September is 66%.

Rainfall

In Marena, in September, during 11.7 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Marena, during the entire year, the rain falls for 108.5 days and collects up to 18.39" (467mm) of precipitation.

Snowfall

In Marena, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September, sunrise is at 7:01 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:13 pm CDT.

Sunshine

The average sunshine in September in Marena is 8.6h.

UV index

In Marena, Oklahoma, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during September leads to these instructions:
Exercise prevention - Precautions against solar damage are endorsed. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
[Resources]

Frequently asked questions

How hot is it in Marena in September?

During September, Marena experiences an average high-temperature of 84.6°F (29.2°C) and a low-temperature of 65.1°F (18.4°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in September is appraised at 89.6°F (32°C).

What is the average humidity in September in Marena?

The average relative humidity in September in Marena, Oklahoma, is 66%.

How many days does it rain in September in Marena?

In Marena, Oklahoma, during September, the rain falls for 11.7 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow in Marena?

In Marena, Oklahoma, snow does not fall in April through October.

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

The average day length in September in Marena, Oklahoma, is 12h and 23min.

When are sunrise and sunset in September in Marena?

On the first day of September in Marena, sunrise is at 7:01 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:13 pm CDT.

How many hours of sunshine does Marena have in September?

The average sunshine duration in September in Marena is 8.6h.

What is the UV index reading in September in Marena?

In Marena, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Marena, OK

Average temperature in September - Marena, OK
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in September: 65.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

[Resources]

Average pressure in September
Marena, OK

Average pressure in September - Marena, OK
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

[Resources]

Average wind speed in September
Marena, OK

Average wind speed in September - Marena, OK
  • Average wind speed in September: 8.6mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

[Resources]

Average humidity in September
Marena, OK

Average humidity in September - Marena, OK
  • Average humidity in September: 66%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (61%).

[Resources]

Average rainfall in September
Marena, OK

Average rainfall in September - Marena, OK
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is December (0.47").

[Resources]

Average rainfall days in September
Marena, OK

Average rainfall days in September - Marena, OK
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is January (3.7 days).

[Resources]

Average snowfall in September
Marena, OK

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

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Marena, OK

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

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Marena, OK

Average daylight in September / Average sunshine in September - Marena, OK
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

[Resources]

Average sunshine days in September
Marena, OK

Average sunshine days in September - Marena, OK
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is May (15.2 days).

[Resources]

Average UV index in September
Marena, OK

Average UV index in September - Marena, OK
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

[Resources]

Average cloud cover in September
Marena, OK

Average cloud cover in September - Marena, OK
  • Average cloud cover in September: 26

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).

[Resources]

Average visibility in September
Marena, OK

Average visibility in September - Marena, OK
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Marena, Oklahoma, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location