October weather forecast
Radnor, TN

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Weather in October

October, the same as September, in Radnor, Tennessee, is an agreeable autumn month, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 69.8°F (21°C).

Temperature

Setting in of October comes with a decrease in the average high-temperature, moving from a moderately hot 81.5°F (27.5°C) in September to a pleasant 69.8°F (21°C). The temperature lowers to an average of 50.7°F (10.4°C) during October nights.

Humidity

With an average relative humidity of 72%, October is the least humid month.

Rainfall

In October, the rain falls for 11.6 days. Throughout October, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 169.9 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Radnor.

Daylight

The average length of the day in October in Radnor is 11h and 16min.
On the first day of October, sunrise is at 6:42 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:51 pm CDT.

Sunshine

The average sunshine in October is 6.9h.

UV index

In October, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 4 during October leads to these advisories:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To guard against the harmful effects of the Sun, minimize exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

In October, the average high-temperature and low-temperature are 69.8°F (21°C) and 50.7°F (10.4°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 86°F (30°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 72%.

What is the average humidity in October?

In October, the average relative humidity is 72%.

How much does it rain in October?

In Radnor, in October, during 11.6 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow?

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

Does it snow in October?

In Radnor, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Radnor have in October?

In Radnor, the average day length in October is 11h and 16min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:42 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:51 pm CDT.

How many hours of sunshine does Radnor have in October?

In October, the average sunshine duration is 6.9h.

What is the UV index reading in October?

The average daily maximum UV index in October 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Radnor, TN

Average temperature in October - Radnor, TN
  • Average high temperature in October: 69.8°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in October: 50.7°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in October
Radnor, TN

Average pressure in October - Radnor, TN
  • Average pressure in October: 30.06"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in October
Radnor, TN

Average wind speed in October - Radnor, TN
  • Average wind speed in October: 6.3mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in October
Radnor, TN

Average humidity in October - Radnor, TN
  • Average humidity in October: 72%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
Radnor, TN

Average rainfall in October - Radnor, TN
  • Average rainfall in October: 2.2"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in October
Radnor, TN

Average rainfall days in October - Radnor, TN
  • Average rainfall days in October: 11.6 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in October
Radnor, TN

Average snowfall in October - Radnor, TN
  • Average snowfall in October: 0"

The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Radnor, TN

Average snowfall days in October - Radnor, TN
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (4.7 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
Radnor, TN

Average daylight in October / Average sunshine in October - Radnor, TN
  • Average daylight in October: 11h and 2min

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 48min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in October
Radnor, TN

Average sunshine days in October - Radnor, TN
  • Average sunshine days in October: 17.3 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in October
Radnor, TN

Average UV index in October - Radnor, TN
  • Average UV index in October: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in October
Radnor, TN

Average cloud cover in October - Radnor, TN
  • Average cloud cover in October: 34

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 29).

Average visibility in October
Radnor, TN

Average visibility in October - Radnor, TN
  • 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).

Radnor, Tennessee, USA

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