September weather forecast
Bromide, OK

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Weather in September

September, the first month of the autumn in Bromide, is still a warm month, with an average temperature fluctuating between 66.2°F (19°C) and 85.6°F (29.8°C).

Temperature

As September arrives, Bromide's weather displays a minor decrease in high-temperatures, transitioning from August's hot 94.1°F (34.5°C) to a warm 85.6°F (29.8°C). September nights are marked by an average temperature drop to an enjoyable 66.2°F (19°C).

Heat index

In September, the heat index is estimated at a hot 93.2°F (34°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
In reference to the heat index, it's for places in shade and with a slight wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

In Bromide, the average relative humidity in September is 67%.

Rainfall

In Bromide, Oklahoma, in September, it is raining for 12.9 days, with typically 2.87" (73mm) of accumulated precipitation. In Bromide, Oklahoma, during the entire year, the rain falls for 135.8 days and collects up to 30.24" (768mm) of precipitation.

Snowfall

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

Daylight

In Bromide, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:59 am and sunset at 7:51 pm. On the last day of September, in Bromide, Oklahoma, sunrise is at 7:20 am and sunset at 7:11 pm CDT.

Sunshine

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

UV index

In Bromide, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

How hot does it get in Bromide in September?

An average high-temperature, in September, in Bromide, is 85.6°F (29.8°C) and the average low-temperature is 66.2°F (19°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 93.2°F (34°C).

What is the average humidity in September in Bromide?

In September, the average relative humidity is 67%.

How much does it rain in Bromide in September?

In Bromide, Oklahoma, in September, it is raining for 12.9 days, with typically 2.87" (73mm) of accumulated precipitation.

When it does not snow in Bromide?

April through October are months without snowfall.

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

In September, the average day length in Bromide, Oklahoma, is 12h and 23min.

When are sunrise and sunset in September in Bromide?

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, in Bromide, Oklahoma, sunrise is at 7:20 am and sunset at 7:11 pm CDT.

How many hours of sunshine does Bromide have in September?

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

What is the UV index reading in September in Bromide?

The average daily maximum UV index in September in Bromide, Oklahoma, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
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
Bromide, OK

Average temperature in September - Bromide, OK
  • Average high temperature in September: 85.6°F

The warmest month (with the highest average high temperature) is August (94.1°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in September: 66.2°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).

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Average pressure in September
Bromide, OK

Average pressure in September - Bromide, OK
  • Average pressure in September: 29.97"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).

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Average wind speed in September
Bromide, OK

Average wind speed in September - Bromide, OK
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

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Average humidity in September
Bromide, OK

Average humidity in September - Bromide, OK
  • Average humidity in September: 67%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (61%).

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Average rainfall in September
Bromide, OK

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

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is December (1.57").

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Average rainfall days in September
Bromide, OK

Average rainfall days in September - Bromide, OK
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.2 days).

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Average snowfall in September
Bromide, OK

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

The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Bromide, OK

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

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
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 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in September
Bromide, OK

Average sunshine days in September - Bromide, OK
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is May (13.6 days).

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Average UV index in September
Bromide, OK

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

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in September
Bromide, OK

Average cloud cover in September - Bromide, 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 19).

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Average visibility in September
Bromide, OK

Average visibility in September - Bromide, 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).

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Bromide, Oklahoma, USA

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