January weather forecast
Port Serena, TN

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Weather in January

January, the same as December, in Port Serena, Tennessee, is a frosty winter month, with an average temperature ranging between max 46°F (7.8°C) and min 30.9°F (-0.6°C).

Temperature

January, with average temperatures reaching a high of 46°F (7.8°C) and a low of 30.9°F (-0.6°C), is the coldest month.

Humidity

In January, the average relative humidity is 76%.

Rainfall

In Port Serena, in January, it is raining for 7.9 days, with typically 0.91" (23mm) of accumulated precipitation. In Port Serena, during the entire year, the rain falls for 104.5 days and collects up to 10.98" (279mm) of precipitation.

Snowfall

January through March and December are months with snowfall in Port Serena. In January, it is snowing for 0.9 days. Throughout January, 0.08" (2mm) of snow is accumulated. In Port Serena, during the entire year, snow falls for 2.9 days and aggregates up to 0.47" (12mm) of snow.

Daylight

In Port Serena, the average length of the day in January is 10h and 7min.
On the first day of the month, sunrise is at 7:49 am and sunset at 5:39 pm. On the last day of January, sunrise is at 7:40 am and sunset at 6:07 pm EST.

Sunshine

The average sunshine in January in Port Serena, Tennessee, is 5.3h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Port Serena?

With average high and low temperatures of 46°F (7.8°C) and 30.9°F (-0.6°C) respectively, January is Port Serena's coldest month.

What is the average January temperature in Port Serena?

In January, in Port Serena, the average high-temperature is 46°F (7.8°C), and the average low-temperature is 30.9°F (-0.6°C).

What is the average humidity in January in Port Serena?

In Port Serena, Tennessee, the average relative humidity in January is 76%.

How many days does it rain in January in Port Serena?

In Port Serena, Tennessee, during January, the rain falls for 7.9 days and regularly aggregates up to 0.91" (23mm) of precipitation.

How much does it snow in Port Serena in January?

In January, in Port Serena, Tennessee, it is snowing for 0.9 days. Throughout January, 0.08" (2mm) of snow is accumulated.

What is the average length of the day in January in Port Serena?

The average day length in January in Port Serena, Tennessee, is 10h and 7min.

What time are sunrise and sunset in January in Port Serena?

On the first day of January, sunrise is at 7:49 am and sunset at 5:39 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 6:07 pm EST.

How many hours of sunshine does Port Serena have in January?

In Port Serena, Tennessee, the average sunshine duration in January is 5.3h.

What are the months with the lowest UV index in Port Serena?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Port Serena, Tennessee.

What is the UV index intensity in January in Port Serena?

In Port Serena, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's 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 January
Port Serena, TN

Average temperature in January - Port Serena, TN
  • Average high temperature in January: 46°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in January: 30.9°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in January
Port Serena, TN

Average pressure in January - Port Serena, 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 (29.98"Hg).

Average wind speed in January
Port Serena, TN

Average wind speed in January - Port Serena, TN
  • Average wind speed in January: 6.2mph

The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in January
Port Serena, TN

Average humidity in January - Port Serena, TN
  • Average humidity in January: 76%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, October and November (75%).

Average rainfall in January
Port Serena, TN

Average rainfall in January - Port Serena, TN
  • Average rainfall in January: 0.91"

The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in January
Port Serena, TN

Average rainfall days in January - Port Serena, TN
  • Average rainfall days in January: 7.9 days

The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).

Average snowfall in January
Port Serena, TN

Average snowfall in January - Port Serena, TN
  • Average snowfall in January: 0.08"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Port Serena, TN

Average snowfall days in January - Port Serena, TN
  • Average snowfall days in January: 0.9 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Port Serena, TN

Average daylight in January / Average sunshine in January - Port Serena, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in January
Port Serena, TN

Average sunshine days in January - Port Serena, TN
  • Average sunshine days in January: 21.4 days

The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).

Average UV index in January
Port Serena, TN

Average UV index in January - Port Serena, TN
  • Average UV index in January: 2

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 January
Port Serena, TN

Average cloud cover in January - Port Serena, TN
  • Average cloud cover in January: 48

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in January
Port Serena, TN

Average visibility in January - Port Serena, TN
  • Average visibility in January: 5mi

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

Port Serena, Tennessee, USA

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