January weather forecast
Oswego, TN

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Weather in January

January, the same as December, is an icy winter month in Oswego, Tennessee, with an average temperature fluctuating between 27.5°F (-2.5°C) and 41.7°F (5.4°C).

Temperature

The coldest temperatures occur during January, when averages reach a peak of 41.7°F (5.4°C) and a low of 27.5°F (-2.5°C).

Humidity

In Oswego, the average relative humidity in January is 79%.

Rainfall

In January, the rain falls for 12.6 days. Throughout January, 3.39" (86mm) of precipitation is accumulated. Throughout the year, there are 185.9 rainfall days, and 42.28" (1074mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Oswego, in January, during 9.1 snowfall days, 2.52" (64mm) of snow is typically accumulated. In Oswego, during the entire year, snow falls for 30.3 days and aggregates up to 10.71" (272mm) of snow.

Daylight

In January, the average length of the day is 10h and 0min.
On the first day of the month, sunrise is at 7:48 am and sunset at 5:31 pm. On the last day of January, in Oswego, sunrise is at 7:39 am and sunset at 6:00 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 4.3h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 2 during January leads to these instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

What is the coldest month in Oswego?

The month of January sees the average lowest temperatures in Oswego, reaching 41.7°F (5.4°C) at the peak and 27.5°F (-2.5°C) at the low.

How cold is January?

The average high-temperature, in January, in Oswego, is 41.7°F (5.4°C), while the average low-temperature is 27.5°F (-2.5°C).

What is the average humidity in January in Oswego?

In January, the average relative humidity is 79%.

How much does it rain in January?

In Oswego, in January, during 12.6 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

How many days does it snow in January?

In Oswego, in January, snow falls for 9.1 days, with typically accumulated 2.52" (64mm) of snow.

How many hours of daylight does Oswego have in January?

The average day length in January is 10h and 0min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:48 am and sunset at 5:31 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:00 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.3h of sunshine.

How many hours of sunshine does Oswego have in January?

In Oswego, the average sunshine duration in January is 4.3h.

What are the months with the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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
Oswego, TN

Average temperature in January - Oswego, TN
  • Average high temperature in January: 41.7°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in January: 27.5°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in January
Oswego, TN

Average pressure in January - Oswego, TN
  • Average pressure in January: 30.16"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in January
Oswego, TN

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

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in January
Oswego, TN

Average humidity in January - Oswego, TN
  • Average humidity in January: 79%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are June and August (77%).

Average rainfall in January
Oswego, TN

Average rainfall in January - Oswego, TN
  • Average rainfall in January: 3.39"

The wettest month (with the highest rainfall) is February (4.65").
The driest month (with the least rainfall) is September (2.44").

Average rainfall days in January
Oswego, TN

Average rainfall days in January - Oswego, TN
  • Average rainfall days in January: 12.6 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in January
Oswego, TN

Average snowfall in January - Oswego, TN
  • Average snowfall in January: 2.52"

The month with the highest snowfall is February (3.39").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Oswego, TN

Average snowfall days in January - Oswego, TN
  • Average snowfall days in January: 9.1 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Oswego, 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 42min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in January
Oswego, TN

Average sunshine days in January - Oswego, TN
  • Average sunshine days in January: 12 days

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in January
Oswego, TN

Average UV index in January - Oswego, TN
  • Average UV index in January: 2

The months with the highest UV index are May, June 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
Oswego, TN

Average cloud cover in January - Oswego, TN
  • Average cloud cover in January: 57

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 33).

Average visibility in January
Oswego, TN

Average visibility in January - Oswego, TN
  • Average visibility in January: 5mi

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

Oswego, Tennessee, USA

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