October weather forecast
Hydro, TN

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Weather in October

October, like September, is another pleasant autumn month in Hydro, Tennessee, with an average temperature fluctuating between 51.1°F (10.6°C) and 70.7°F (21.5°C).

Temperature

A shift in the average high-temperature occurs in October, reducing from a warm 83.1°F (28.4°C) in September to an agreeable 70.7°F (21.5°C). An average nighttime temperature of 51.1°F (10.6°C) is witnessed throughout October.

Humidity

The least humid month is October, with an average relative humidity of 73%.

Rainfall

In Hydro, in October, it is raining for 8.9 days, with typically 1.34" (34mm) of accumulated precipitation. In Hydro, during the entire year, the rain falls for 130.6 days and collects up to 16.89" (429mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Hydro, the average length of the day in October is 11h and 16min.
On the first day of the month, sunrise is at 6:48 am and sunset at 6:35 pm. On the last day of October, sunrise is at 7:14 am and sunset at 5:57 pm CDT.

Sunshine

The average sunshine in October is 6.7h.

UV index

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 3 during October translates into the following directions:
Make use of precautions - It is urged to ward off sun damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

The average high-temperature, in October, in Hydro, is 70.7°F (21.5°C), while the average low-temperature is 51.1°F (10.6°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 89.6°F (32°C).

What is the least humid month?

With an average relative humidity of 73%, October is the least humid month.

What is the average humidity in October?

In October, the average relative humidity is 73%.

How many days does it rain in October?

In Hydro, in October, it is raining for 8.9 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

Does it snow in October?

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

What is the average length of the day in October?

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

What time are sunrise and sunset in October?

On the first day of October in Hydro, sunrise is at 6:48 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:57 pm CDT.

How many hours of sunshine does Hydro have in October?

In October, the average sunshine duration is 6.7h.

What is the UV index reading in October?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 October
Hydro, TN

Average temperature in October - Hydro, TN
  • Average high temperature in October: 70.7°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in October: 51.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

Average pressure in October
Hydro, TN

Average pressure in October - Hydro, TN
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in October
Hydro, TN

Average wind speed in October - Hydro, TN
  • Average wind speed in October: 6.4mph

The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in October
Hydro, TN

Average humidity in October - Hydro, TN
  • Average humidity in October: 73%

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (73%).

Average rainfall in October
Hydro, TN

Average rainfall in October - Hydro, TN
  • Average rainfall in October: 1.34"

The wettest month (with the highest rainfall) is February (1.97").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in October
Hydro, TN

Average rainfall days in October - Hydro, TN
  • Average rainfall days in October: 8.9 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (7.7 days).

Average snowfall in October
Hydro, TN

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

The month with the highest snowfall is November (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Hydro, TN

Average snowfall days in October - Hydro, TN
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (2.3 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
Hydro, TN

Average daylight in October / Average sunshine in October - Hydro, TN
  • Average daylight in October: 11h 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 48min).

  • Average sunshine in October: 6h and 4min

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

Average sunshine days in October
Hydro, TN

Average sunshine days in October - Hydro, TN
  • Average sunshine days in October: 20.4 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in October
Hydro, TN

Average UV index in October - Hydro, TN
  • Average UV index in October: 3

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

Average cloud cover in October
Hydro, TN

Average cloud cover in October - Hydro, TN
  • Average cloud cover in October: 32

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in October
Hydro, TN

Average visibility in October - Hydro, TN
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).

Hydro, Tennessee, USA

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