January weather forecast
Coolville, OH

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Weather in January

January, like December, in Coolville, Ohio, is an icy winter month, with temperature in the range of an average high of 36.3°F (2.4°C) and an average low of 23.2°F (-4.9°C).

Temperature

With its high average temperature of 36.3°F (2.4°C) and a low of 23.2°F (-4.9°C), January is regarded as the coldest month.

Humidity

With an average relative humidity of 83%, January is the most humid month.

Rainfall

In Coolville, during January, the rain falls for 12.7 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, there are 175.1 rainfall days, and 30.59" (777mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In January, it is snowing for 13.3 days. Throughout January, 3.27" (83mm) of snow is accumulated. Throughout the year, there are 42.5 snowfall days, and 12.4" (315mm) of snow is accumulated.

Daylight

In Coolville, Ohio, the average length of the day in January is 9h and 47min.
On the first day of the month, sunrise is at 7:46 am and sunset at 5:14 pm. On the last day of January, sunrise is at 7:34 am and sunset at 5:46 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.5h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Coolville experiences its lowest temperatures in January, with an average peak of 36.3°F (2.4°C) and a low of 23.2°F (-4.9°C).

How cold is it in January?

The high-temperature, in January, in Coolville, records 36.3°F (2.4°C), while the low-temperature is 23.2°F (-4.9°C).

What is the most humid month?

The most humid month is January, with an average relative humidity of 83%.

What is the average humidity in January?

The average relative humidity in January in Coolville is 83%.

How many days does it rain in January?

In Coolville, in January, during 12.7 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

How much does it snow in January?

In Coolville, in January, during 13.3 snowfall days, 3.27" (83mm) of snow is typically accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 47min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:46 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:46 pm EST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.5h of sunshine.

How many hours of sunshine does Coolville have in January?

In Coolville, the average sunshine duration in January is 3.5h.

What is the month with the lowest UV index?

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

What is the UV index reading in January?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Coolville, OH

Average temperature in January - Coolville, OH
  • Average high temperature in January: 36.3°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in January: 23.2°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 (23.2°F).

Average pressure in January
Coolville, OH

Average pressure in January - Coolville, OH
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in January
Coolville, OH

Average wind speed in January - Coolville, OH
  • Average wind speed in January: 6.7mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in January
Coolville, OH

Average humidity in January - Coolville, OH
  • Average humidity in January: 83%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (75%).

Average rainfall in January
Coolville, OH

Average rainfall in January - Coolville, OH
  • Average rainfall in January: 2.13"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in January
Coolville, OH

Average rainfall days in January - Coolville, OH
  • Average rainfall days in January: 12.7 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is November (10.4 days).

Average snowfall in January
Coolville, OH

Average snowfall in January - Coolville, OH
  • Average snowfall in January: 3.27"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Coolville, OH

Average snowfall days in January - Coolville, OH
  • Average snowfall days in January: 13.3 days

The month with the highest number of snowfall days is January (13.3 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
Coolville, OH

Average daylight in January / Average sunshine in January - Coolville, OH
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 3h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in January
Coolville, OH

Average sunshine days in January - Coolville, OH
  • Average sunshine days in January: 9.9 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (9.2 days).

Average UV index in January
Coolville, OH

Average UV index in January - Coolville, OH
  • Average UV index in January: 2

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

Average cloud cover in January
Coolville, OH

Average cloud cover in January - Coolville, OH
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Coolville, OH

Average visibility in January - Coolville, OH
  • Average visibility in January: 5mi

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

Coolville, Ohio, USA

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