September weather forecast
Jaydee, OK

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Weather in September

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

Temperature

With the arrival of September, Jaydee notices a mild change in the average high-temperature, sliding from August's tropical 92.8°F (33.8°C) to a warm 84.4°F (29.1°C). Jaydee throughout September, experiences an average nighttime temperature of 64.9°F (18.3°C).

Heat index

September's mean heat index is evaluated at a hot 91.4°F (33°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

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

Rainfall

In Jaydee, Oklahoma, in September, it is raining for 14 days, with typically 2.87" (73mm) of accumulated precipitation. In Jaydee, during the entire year, the rain falls for 135.4 days and collects up to 28.9" (734mm) of precipitation.

Snowfall

In Jaydee, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September, sunrise is at 6:59 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:10 pm CDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In Jaydee, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 in September translates into these instructions:
Exercise prevention - Precautions against solar damage are endorsed. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

How hot does it get in September?

In September, in Jaydee, the average high-temperature is 84.4°F (29.1°C), and the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is evaluated at 91.4°F (33°C).

What is the average humidity in September?

In September, the average relative humidity is 68%.

How much does it rain in September?

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

When it does not snow?

In Jaydee, snow does not fall in May through October.

How many hours of daylight does Jaydee have in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:59 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:10 pm CDT.

How many hours of sunshine does Jaydee have in September?

In Jaydee, the average sunshine duration in September is 8.5h.

How high is the UV index in September?

The average daily maximum UV index in September in Jaydee is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe 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
Jaydee, OK

Average temperature in September - Jaydee, 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).

Average pressure in September
Jaydee, OK

Average pressure in September - Jaydee, 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 (29.89"Hg).

Average wind speed in September
Jaydee, OK

Average wind speed in September - Jaydee, 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).

Average humidity in September
Jaydee, OK

Average humidity in September - Jaydee, 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%).

Average rainfall in September
Jaydee, OK

Average rainfall in September - Jaydee, 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").

Average rainfall days in September
Jaydee, OK

Average rainfall days in September - Jaydee, 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).

Average snowfall in September
Jaydee, OK

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

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

Average snowfall days in September
Jaydee, OK

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

The month with the highest number of snowfall days is February (2.5 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
Jaydee, OK

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in September
Jaydee, OK

Average sunshine days in September - Jaydee, 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).

Average UV index in September
Jaydee, OK

Average UV index in September - Jaydee, 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
Jaydee, OK

Average cloud cover in September - Jaydee, 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).

Average visibility in September
Jaydee, OK

Average visibility in September - Jaydee, 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).

Jaydee, Oklahoma, USA

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