January weather forecast
Harbor Isles, TN

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Weather in January

January, like December, is a frosty winter month in Harbor Isles, Tennessee, with an average temperature ranging between max 45.1°F (7.3°C) and min 30.7°F (-0.7°C).

Temperature

The coldest period is January, when temperatures fluctuate between an average high of 45.1°F (7.3°C) and a low of 30.7°F (-0.7°C).

Humidity

In Harbor Isles, the average relative humidity in January is 76%.

Rainfall

In Harbor Isles, in January, it is raining for 10 days, with typically 1.97" (50mm) of accumulated precipitation. In Harbor Isles, during the entire year, the rain falls for 150.1 days and collects up to 24.41" (620mm) of precipitation.

Snowfall

Months with snowfall in Harbor Isles are January through April, November and December. The month with the most snowfall in Harbor Isles is January, when snow falls for 3.5 days and typically aggregates up to 0.71" (18mm) of snow.

Daylight

In Harbor Isles, the average length of the day in January is 10h and 2min.
On the first day of the month, sunrise is at 6:56 am and sunset at 4:42 pm. On the last day of January, sunrise is at 6:47 am and sunset at 5:11 pm CST.

Sunshine

The average sunshine in January in Harbor Isles is 4.5h.

UV index

In January, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 in January transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Always opt for UVA and UVB-resistant sunglasses on radiant days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the coldest month in Harbor Isles?

January, with its high-temperature average of 45.1°F (7.3°C) and a low-temperature average of 30.7°F (-0.7°C), is the coldest month in Harbor Isles.

What is the average January temperature in Harbor Isles?

The average high-temperature, in January, in Harbor Isles, is 45.1°F (7.3°C), while the average low-temperature is 30.7°F (-0.7°C).

What is the average humidity in January in Harbor Isles?

The average relative humidity in January in Harbor Isles is 76%.

How much does it rain in Harbor Isles in January?

In Harbor Isles, during January, the rain falls for 10 days and regularly aggregates up to 1.97" (50mm) of precipitation.

What is the snowiest month in Harbor Isles?

The month with the most snowfall is January, when snow falls for 3.5 days and typically aggregates up to 0.71" (18mm) of snow.

How much does it snow in Harbor Isles in January?

In Harbor Isles, Tennessee, during January, snow falls for 3.5 days and regularly aggregates up to 0.71" (18mm) of snow.

What is the average length of the day in January in Harbor Isles?

The average day length in January in Harbor Isles, Tennessee, is 10h and 2min.

When are sunrise and sunset in January in Harbor Isles?

In January, on the first day of the month, sunrise is at 6:56 am and sunset at 4:42 pm. On the last day of the month, in Harbor Isles, sunrise is at 6:47 am and sunset at 5:11 pm CST.

How many hours of sunshine does Harbor Isles have in January?

In January, the average sunshine duration in Harbor Isles, Tennessee, is 4.5h.

What is the UV index intensity in January in Harbor Isles?

The average daily maximum UV index in January in Harbor Isles is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from 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
Harbor Isles, TN

Average temperature in January - Harbor Isles, TN
  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in January: 30.7°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in January
Harbor Isles, TN

Average pressure in January - Harbor Isles, 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 (29.97"Hg).

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Average wind speed in January
Harbor Isles, TN

Average wind speed in January - Harbor Isles, TN
  • Average wind speed in January: 7.7mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in January
Harbor Isles, TN

Average humidity in January - Harbor Isles, TN
  • Average humidity in January: 76%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are June, August and October (73%).

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Average rainfall in January
Harbor Isles, TN

Average rainfall in January - Harbor Isles, TN
  • Average rainfall in January: 1.97"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is November (1.38").

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Average rainfall days in January
Harbor Isles, TN

Average rainfall days in January - Harbor Isles, TN
  • Average rainfall days in January: 10 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in January
Harbor Isles, TN

Average snowfall in January - Harbor Isles, TN
  • Average snowfall in January: 0.71"

The month with the highest snowfall is January (0.71").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Harbor Isles, TN

Average snowfall days in January - Harbor Isles, TN
  • Average snowfall days in January: 3.5 days

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Harbor Isles, TN

Average daylight in January / Average sunshine in January - Harbor Isles, TN
  • Average daylight in January: 10h and 0min

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 January: 4h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in January
Harbor Isles, TN

Average sunshine days in January - Harbor Isles, TN
  • Average sunshine days in January: 17.5 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in January
Harbor Isles, TN

Average UV index in January - Harbor Isles, TN
  • Average UV index in January: 3

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

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Average cloud cover in January
Harbor Isles, TN

Average cloud cover in January - Harbor Isles, TN
  • Average cloud cover in January: 52

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in January
Harbor Isles, TN

Average visibility in January - Harbor Isles, 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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Harbor Isles, Tennessee, USA

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