October weather forecastChester, OK

October

Weather in October

October, like September, is another pleasant autumn month in Chester, Oklahoma, with an average temperature varying between 52°F (11.1°C) and 69.6°F (20.9°C).

Temperature

In Chester, stepping into October signifies a significant temperature decrement, moving down from September's warm 84.2°F (29°C) to a pleasant 69.6°F (20.9°C). Chester, during the month of October, experiences an average low-temperature of 52°F (11.1°C).

Humidity

The average relative humidity in October is 59%.

Rainfall

In Chester, Oklahoma, during October, the rain falls for 8.2 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Chester, during the entire year, the rain falls for 93.7 days and collects up to 15.55" (395mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.2" (5mm) of snow. In Chester, during the entire year, snow falls for 8.3 days and aggregates up to 3.74" (95mm) of snow.

Daylight

In October, the average length of the day is 11h and 15min.
On the first day of October, sunrise is at 7:31 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 6:40 pm CDT.

Sunshine

In October, the average sunshine is 7.4h.

UV index

The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 in October transforms into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

An average high-temperature, in October, in Chester, is 69.6°F (20.9°C) and the average low-temperature is 52°F (11.1°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in September is calculated to be 87.8°F (31°C).

In Chester, the average relative humidity in October is 59%.

In Chester, in October, during 8.2 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.2" (5mm) of snow.

The average day length in October in Chester is 11h and 15min.

On the first day of October, sunrise is at 7:31 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 6:40 pm CDT.

The average sunshine duration in October is 7.4h.

In Chester, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Chester, OK

  • Average high temperature in October: 69.6°F

The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is December (47.7°F).

  • Average low temperature in October: 52°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in October
Chester, OK

  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in October
Chester, OK

  • Average wind speed in October: 11.6mph

The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (9.7mph).

Average humidity in October
Chester, OK

  • Average humidity in October: 59%

The month with the highest relative humidity is May (64%).
The month with the lowest relative humidity is July (53%).

Average rainfall in October
Chester, OK

  • Average rainfall in October: 1.77"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in October
Chester, OK

  • Average rainfall days in October: 8.2 days

The month with the highest number of rainy days is May (11.6 days).
The month with the least rainy days is December (2.9 days).

Average snowfall in October
Chester, OK

  • Average snowfall in October: 0.2"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Chester, OK

  • Average snowfall days in October: 0.3 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 and September (0 days).

Average daylight in October /
Average sunshine in October
Chester, OK

  • Average daylight in October: 11h and 18min

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 42min).

  • Average sunshine in October: 7h and 24min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in October
Chester, OK

  • Average sunshine days in October: 21.4 days

The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is September (16.8 days).

Average UV index in October
Chester, OK

  • Average UV index in October: 4

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 October
Chester, OK

  • Average cloud cover in October: 24

The month with the most cloud cover is April (Cloud cover 34).
The months with the least cloud cover are June and August (Cloud cover 19).

Average visibility in October
Chester, OK

  • Average visibility in October: 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).