January weather forecast
Big Rock, OH

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Weather in January

January, the same as December, is another cold winter month in Big Rock, Ohio, with an average temperature ranging between max 36.3°F (2.4°C) and min 23.4°F (-4.8°C).

Temperature

January, marked by an average high-temperature of 36.3°F (2.4°C) and a low-temperature of 23.4°F (-4.8°C), is the coldest month.

Humidity

January, February and December, with an average relative humidity of 82%, are the most humid months.

Rainfall

In Big Rock, during January, the rain falls for 9.9 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, there are 161.8 rainfall days, and 30.83" (783mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. January is the month with the most snowfall. Snow falls for 10.3 days and accumulates 3.39" (86mm) of snow.

Daylight

In Big Rock, the average length of the day in January is 9h and 47min.
On the first day of the month, sunrise is at 7:50 am and sunset at 5:18 pm. On the last day of January, sunrise is at 7:38 am and sunset at 5:50 pm EST.

Sunshine

With an average of 3.6h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, a regular UV index of 2 translates into these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January, characterized by an average high temperature of 36.3°F (2.4°C) and a low temperature of 23.4°F (-4.8°C), is generally the coldest month in Big Rock.

How cold is it in January?

January temperatures vary between a high-temperature of 36.3°F (2.4°C) and a low-temperature of 23.4°F (-4.8°C).

What is the most humid month?

The months with the highest humidity are January, February and December, with an average relative humidity of 82%.

What is the average humidity in January?

The average relative humidity in January is 82%.

How much does it rain in January?

In Big Rock, in January, it is raining for 9.9 days, with typically 2.05" (52mm) of accumulated precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 10.3 days and typically aggregates up to 3.39" (86mm) of snow.

How many days does it snow in January?

In Big Rock, during January, snow falls for 10.3 days and regularly aggregates up to 3.39" (86mm) of snow.

How many hours of daylight does Big Rock have in January?

In January, the average day length is 9h and 47min.

When is the sunrise / sunset in January in Big Rock?

In January, on the first day of the month, sunrise is at 7:50 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:50 pm EST.

What is the month with the least sunshine?

With an average of 3.6h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Big Rock have in January?

The average sunshine duration in January is 3.6h.

When is the lowest UV index?

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

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index 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
Big Rock, OH

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

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in January: 23.4°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in January
Big Rock, OH

Average pressure in January - Big Rock, OH
  • Average pressure in January: 30.15"Hg

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

Average wind speed in January
Big Rock, OH

Average wind speed in January - Big Rock, OH
  • Average wind speed in January: 7.5mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in January
Big Rock, OH

Average humidity in January - Big Rock, OH
  • Average humidity in January: 82%

The months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is August (75%).

Average rainfall in January
Big Rock, OH

Average rainfall in January - Big Rock, OH
  • Average rainfall in January: 2.05"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is October (1.97").

Average rainfall days in January
Big Rock, OH

Average rainfall days in January - Big Rock, OH
  • Average rainfall days in January: 9.9 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in January
Big Rock, OH

Average snowfall in January - Big Rock, OH
  • Average snowfall in January: 3.39"

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

Average snowfall days in January
Big Rock, OH

Average snowfall days in January - Big Rock, OH
  • Average snowfall days in January: 10.3 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Big Rock, OH

Average daylight in January / Average sunshine in January - Big Rock, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in January
Big Rock, OH

Average sunshine days in January - Big Rock, OH
  • Average sunshine days in January: 13.3 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in January
Big Rock, OH

Average UV index in January - Big Rock, OH
  • 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, November and December (UV index 2).

Average cloud cover in January
Big Rock, OH

Average cloud cover in January - Big Rock, OH
  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in January
Big Rock, OH

Average visibility in January - Big Rock, OH
  • Average visibility in January: 5mi

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

Big Rock, Ohio, USA

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