January weather forecast
Collierville, TN

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Weather in January

January in Collierville, Tennessee, marks the coldest month of the year. The temperatures hover between 33.4°F (0.8°C) at night to 46.9°F (8.3°C) in the daytime. The town also experiences a slightly higher amount of daylight, with a notable increase from the previous winter month. Winter storms can occasionally cause snowfall, with nearly two days of snow-covered grounds. It's crucial for residents to prepare for this chilly start to the year by bundling up and utilizing energy-efficient heating systems.

Temperature

In Collierville, January is the month with the lowest recorded average temperatures, measuring a high of 46.9°F (8.3°C) and a low of 33.4°F (0.8°C).

Humidity

In January, the average relative humidity is 76%.

Rainfall

In Collierville, in January, during 10.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, there are 153.4 rainfall days, and 31.34" (796mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. The months with the most snowfall are January and February, with an average 0.47" (12mm) of accumulated snow.

Daylight

The average length of the day in January in Collierville is 10h and 7min.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:57 pm. On the last day of January, in Collierville, sunrise is at 6:58 am and sunset at 5:25 pm CST.

Sunshine

In January, the average sunshine is 5h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Collierville. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 3 in January translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What part of the year is the coldest in Collierville?

With average high and low temperatures of 46.9°F (8.3°C) and 33.4°F (0.8°C) respectively, January is Collierville's coldest month.

What is the usual temperature for Collierville in January?

The high-temperature, in January, in Collierville, is 46.9°F (8.3°C), while the low-temperature averages to 33.4°F (0.8°C).

What is the average humidity in January in Collierville?

The average relative humidity in January is 76%.

How many days does it rain in January in Collierville?

In Collierville, in January, during 10.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

What is the snowiest month in Collierville?

The months with the most snowfall are January and February, with an average 0.47" (12mm) of accumulated snow.

How much does it snow in Collierville in January?

In Collierville, during January, snow falls for 2.1 days and regularly aggregates up to 0.47" (12mm) of snow.

How many hours of daylight does Collierville have in January?

In January, the average day length is 10h and 7min.

When are sunrise and sunset in January in Collierville?

In January, on the first day of the month, sunrise is at 7:06 am and sunset at 4:57 pm. On the last day of the month, in Collierville, sunrise is at 6:58 am and sunset at 5:25 pm CST.

How long on average sun shines in January in Collierville?

The average sunshine duration in January in Collierville, Tennessee, is 5h.

What is the month with the lowest UV index in Collierville?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Collierville, Tennessee.

What is the UV index reading in January in Collierville?

In Collierville, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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 January
Collierville, TN

Average temperature in January - Collierville, TN
  • Average high temperature in January: 46.9°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in January: 33.4°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in January
Collierville, TN

Average pressure in January - Collierville, TN
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in January
Collierville, TN

Average wind speed in January - Collierville, TN
  • Average wind speed in January: 8.8mph

The windiest month (with the highest average wind speed) is February (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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Average humidity in January
Collierville, TN

Average humidity in January - Collierville, TN
  • Average humidity in January: 76%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in January
Collierville, TN

Average rainfall in January - Collierville, TN
  • Average rainfall in January: 1.85"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in January
Collierville, TN

Average rainfall days in January - Collierville, TN
  • Average rainfall days in January: 10.8 days

The month with the highest number of rainy days is August (16.3 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in January
Collierville, TN

Average snowfall in January - Collierville, TN
  • Average snowfall in January: 0.47"

The months with the highest snowfall are January and February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Collierville, TN

Average snowfall days in January - Collierville, TN
  • Average snowfall days in January: 2.1 days

The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Collierville, TN

Average daylight in January / Average sunshine in January - Collierville, TN
  • Average daylight in January: 10h and 1min

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 January: 5h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in January
Collierville, TN

Average sunshine days in January - Collierville, TN
  • Average sunshine days in January: 16.7 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (11.7 days).

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Average UV index in January
Collierville, TN

Average UV index in January - Collierville, TN
  • Average UV index in January: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in January
Collierville, TN

Average cloud cover in January - Collierville, TN
  • Average cloud cover in January: 45

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 27).

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Average visibility in January
Collierville, TN

Average visibility in January - Collierville, TN
  • Average visibility in January: 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).

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Collierville, Tennessee, USA

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