September weather forecast
Fanshawe, OK

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Weather in September

September, the first month of the autumn in Fanshawe, is still a warm month, with temperature in the range of an average high of 85.5°F (29.7°C) and an average low of 63.3°F (17.4°C).

Temperature

Fanshawe experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a hot 92.5°F (33.6°C) in August to a moderately hot 85.5°F (29.7°C). Fanshawe's average low-temperature for the month of September denotes a significant decline from the daily high, recording at a comfortable 63.3°F (17.4°C).

Heat index

During September, the heat index is calculated to be a tropical 93.2°F (34°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In September, the average relative humidity is 70%.

Rainfall

In Fanshawe, in September, it is raining for 11.7 days, with typically 2.52" (64mm) of accumulated precipitation. In Fanshawe, during the entire year, the rain falls for 146.2 days and collects up to 33.62" (854mm) of precipitation.

Snowfall

In Fanshawe, snow does not fall in April through November.

Daylight

In Fanshawe, Oklahoma, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:52 am and sunset at 7:45 pm. On the last day of September, sunrise is at 7:14 am and sunset at 7:04 pm CDT.

Sunshine

The average sunshine in September is 9.3h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 6 in September transforms into this advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

Is it hot during September?

The high-temperature, in September, in Fanshawe, records 85.5°F (29.7°C), while the low-temperature is 63.3°F (17.4°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 93.2°F (34°C).

What is the average humidity in September?

The average relative humidity in September is 70%.

How many days does it rain in September?

In Fanshawe, during September, the rain falls for 11.7 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow?

In Fanshawe, snow does not fall in April through November.

What is the average length of the day in September?

In Fanshawe, Oklahoma, 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 6:52 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:04 pm CDT.

How many hours of sunshine does Fanshawe have in September?

In Fanshawe, the average sunshine duration in September is 9.3h.

How high is the UV index in September?

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Fanshawe, OK

Average temperature in September - Fanshawe, OK
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in September: 63.3°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

Average pressure in September
Fanshawe, OK

Average pressure in September - Fanshawe, OK
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Fanshawe, OK

Average wind speed in September - Fanshawe, OK
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in September
Fanshawe, OK

Average humidity in September - Fanshawe, OK
  • Average humidity in September: 70%

The months with the highest relative humidity are February, March and May (76%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Fanshawe, OK

Average rainfall in September - Fanshawe, OK
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is January (1.97").

Average rainfall days in September
Fanshawe, OK

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

The month with the highest number of rainy days is August (14.9 days).
The month with the least rainy days is November (9 days).

Average snowfall in September
Fanshawe, OK

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

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Fanshawe, OK

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

The month with the highest number of snowfall days is February (2.1 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
Fanshawe, OK

Average daylight in September / Average sunshine in September - Fanshawe, 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: 9h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in September
Fanshawe, OK

Average sunshine days in September - Fanshawe, OK
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (13.2 days).

Average UV index in September
Fanshawe, OK

Average UV index in September - Fanshawe, OK
  • Average UV index in September: 6

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

Average cloud cover in September
Fanshawe, OK

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

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are June and August (Cloud cover 25).

Average visibility in September
Fanshawe, OK

Average visibility in September - Fanshawe, 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).

Fanshawe, Oklahoma, USA

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