September weather forecast and climate
Ada, OK

Weather in September

The first month of the autumn, September, is still a warm month in Ada, Oklahoma, with average temperature ranging between max 84.4°F (29.1°C) and min 64.9°F (18.3°C).

Temperature

In Ada, the average high-temperature in September slightly decreases, from a hot 92.8°F (33.8°C) in August, to a warm 84.4°F (29.1°C). In Ada, in September, the average low-temperature is 64.9°F (18.3°C).

Heat index

In September, the average heat index is evaluated at a tropical 90.7°F (32.6°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like wind, metabolic differences, differences in body mass, height, and shape, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity in Ada, Oklahoma, is 68%.

Rainfall

In September, the rain falls for 14 days. Throughout September, 2.87" (73mm) of precipitation is accumulated. Throughout the year, there are 135.4 rainfall days, and 28.9" (734mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

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

Sunshine

In September, the average sunshine in Ada is 8.5h.

UV index

In Ada, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in September in Ada?

In September, in Ada, the average high-temperature is 84.4°F (29.1°C), and the average low-temperature is 64.9°F (18.3°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 90.7°F (32.6°C).

What is the average humidity in September in Ada?

The average relative humidity in September in Ada is 68%.

How many days does it rain in September in Ada?

In Ada, Oklahoma, in September, it is raining for 14 days, with typically 2.87" (73mm) of accumulated precipitation.

When it does not snow in Ada?

May through October are months without snowfall in Ada.

How many hours of daylight does Ada have in September?

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

How long on average sun shines in September in Ada?

In September, the average sunshine is 8.5h.

How high is the UV index in September in Ada?

The average daily maximum UV index in September in Ada, Oklahoma, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in September
Ada, OK

Average temperature in September - Ada, OK
  • Average high temperature in September: 84.4°F

The warmest month (with the highest average high temperature) is August (92.8°F).
The month with the lowest average high temperature is January (49.3°F).

  • Average low temperature in September: 64.9°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

[Resources]

Average pressure in September
Ada, OK

Average pressure in September - Ada, OK
  • Average pressure in September: 29.98"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.89").

[Resources]

Average wind speed in September
Ada, OK

Average wind speed in September - Ada, OK
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is March (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

[Resources]

Average humidity in September
Ada, OK

Average humidity in September - Ada, OK
  • Average humidity in September: 68%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (63%).

[Resources]

Average rainfall in September
Ada, OK

Average rainfall in September - Ada, OK
  • Average rainfall in September: 2.87"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (1.46").

[Resources]

Average rainfall days in September
Ada, OK

Average rainfall days in September - Ada, OK
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (6.7 days).

[Resources]

Average snowfall in September
Ada, OK

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

The month with the highest snowfall is February (1.69").
Months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Ada, OK

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

The month with the highest number of snowfall days is February (2.5 days).
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
Ada, OK

Average daylight in September / Average sunshine in September - Ada, OK
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 8.5h

The month with the most sunshine is August (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 5.8h).

[Resources]

Average sunshine days in September
Ada, OK

Average sunshine days in September - Ada, OK
  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is May (13.2 days).

[Resources]

Average UV index in September
Ada, OK

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

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
Ada, OK

Average cloud cover in September - Ada, OK
  • Average cloud cover in September: 28

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 20).

[Resources]

Average visibility in September
Ada, OK

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

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location