Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's tropical 92.8°F (33.8°C) to a moderately hot 84.7°F (29.3°C). Throughout September, an average nighttime temperature of 65.5°F (18.6°C) is experienced in Cedar Valley, Oklahoma.Heat index
The heat index in September is estimated at a hot 89.6°F (32°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.Know that the heat index computations account for shaded terrains and slight winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant 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's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
The average relative humidity in September in Cedar Valley is 65%.Rainfall
In Cedar Valley, in September, during 13.5 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Cedar Valley, during the entire year, the rain falls for 122.2 days and collects up to 24.17" (614mm) of precipitation.Snowfall
In Cedar Valley, snow does not fall in May through October.Daylight
In Cedar Valley, the average length of the day in September is 12h and 23min.On the first day of September in Cedar Valley, Oklahoma, sunrise is at 7:02 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:14 pm CDT.
Sunshine
In September, the average sunshine in Cedar Valley is 8.7h.UV index
In Cedar Valley, 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 radiation for average individuals.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
How hot is September in Cedar Valley?
What is the average humidity in September in Cedar Valley?
How much does it rain in Cedar Valley in September?
When it does not snow in Cedar Valley?
How many hours of daylight does Cedar Valley have in September?
What time are sunrise and sunset in September in Cedar Valley?
How many hours of sunshine does Cedar Valley have in September?
What is the UV index reading in September in Cedar Valley?
Average temperature in September
Cedar Valley, OK
- Average high temperature in September: 84.7°F
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is January (48°F).
- Average low temperature in September: 65.5°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure in September
Cedar Valley, 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).
Average wind speed in September
Cedar Valley, OK
- Average wind speed in September: 8.7mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in September
Cedar Valley, OK
- Average humidity in September: 65%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Cedar Valley, OK
- Average rainfall in September: 2.83"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is December (0.83").
Average rainfall days in September
Cedar Valley, OK
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in September
Cedar Valley, OK
- Average snowfall in September: 0"
The months with the highest snowfall are January and February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Cedar Valley, OK
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Cedar Valley, 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 6min).
Average sunshine days in September
Cedar Valley, OK
- Average sunshine days in September: 13.7 days
The months with the most sunshine days are January and December (23.6 days).
The month with the least sunshine days is September (13.7 days).
Average UV index in September
Cedar Valley, 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).
Average cloud cover in September
Cedar Valley, 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).
Average visibility in September
Cedar Valley, 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).
Cedar Valley, Oklahoma, USA
Weather forecast for your location
2. Allow the app to use your location
