October weather forecast
Optima, OK

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Weather in October

October, like September, is an agreeable autumn month in Optima, Oklahoma, with an average temperature fluctuating between 70°F (21.1°C) and 49.8°F (9.9°C).

Temperature

Optima witnesses a significant decrease in the average high-temperature with the arrival of October, falling from September's moderately hot 84.4°F (29.1°C) to an agreeable 70°F (21.1°C). October is noted for a mean low-temperature of 49.8°F (9.9°C).

Humidity

In Optima, the average relative humidity in October is 50%.

Rainfall

In Optima, in October, during 6.5 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Optima, during the entire year, the rain falls for 88.2 days and collects up to 13.39" (340mm) 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 0.5 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 14.6 snowfall days, and 6.42" (163mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 14min.
On the first day of the month, sunrise is at 7:41 am and sunset at 7:28 pm. On the last day of October, sunrise is at 8:08 am and sunset at 6:49 pm CDT.

Sunshine

In Optima, the average sunshine in October is 8.4h.

UV index

In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In October, the maximum UV index of 4 transforms into these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the average October temperature in Optima?

Optima in October has an average high-temperature of 70°F (21.1°C) and an average low-temperature of 49.8°F (9.9°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in September is calculated to be 86°F (30°C).

What is the average humidity in October?

The average relative humidity in October is 50%.

How many days does it rain in October?

In October, the rain falls for 6.5 days. Throughout October, 1.26" (32mm) of precipitation is accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in October?

The average day length in October is 11h and 14min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:41 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 6:49 pm CDT.

How many hours of sunshine does Optima have in October?

In Optima, the average sunshine duration in October is 8.4h.

How high is the UV index in October?

In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Optima, OK

Average temperature in October - Optima, OK
  • Average high temperature in October: 70°F

The warmest month (with the highest average high temperature) is July (94.5°F).
The month with the lowest average high temperature is December (47.7°F).

  • Average low temperature in October: 49.8°F

The month with the highest average low temperature is July (72.1°F).
The coldest months (with the lowest average low temperature) are January and December (28.9°F).

Average pressure in October
Optima, OK

Average pressure in October - Optima, OK
  • Average pressure in October: 29.98"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

Average wind speed in October
Optima, OK

Average wind speed in October - Optima, OK
  • Average wind speed in October: 11.9mph

The windiest month (with the highest average wind speed) is June (13.4mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).

Average humidity in October
Optima, OK

Average humidity in October - Optima, OK
  • Average humidity in October: 50%

The month with the highest relative humidity is December (56%).
The month with the lowest relative humidity is June (44%).

Average rainfall in October
Optima, OK

Average rainfall in October - Optima, OK
  • Average rainfall in October: 1.26"

The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is November (0.35").

Average rainfall days in October
Optima, OK

Average rainfall days in October - Optima, OK
  • Average rainfall days in October: 6.5 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (2.5 days).

Average snowfall in October
Optima, OK

Average snowfall in October - Optima, OK
  • Average snowfall in October: 0.04"

The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Optima, OK

Average snowfall days in October - Optima, OK
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is February (4.8 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
Optima, OK

Average daylight in October / Average sunshine in October - Optima, OK
  • Average daylight in October: 11h and 1min

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: 8h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in October
Optima, OK

Average sunshine days in October - Optima, OK
  • Average sunshine days in October: 22.8 days

The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in October
Optima, OK

Average UV index in October - Optima, 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
Optima, OK

Average cloud cover in October - Optima, OK
  • Average cloud cover in October: 18

The month with the most cloud cover is February (Cloud cover 26).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in October
Optima, OK

Average visibility in October - Optima, 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).

Optima, Oklahoma, USA

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