January weather forecastRichwood, OH

January

Weather in January

January, the same as December, in Richwood, Ohio, is a freezing cold winter month, with an average temperature varying between 19.8°F (-6.8°C) and 31.5°F (-0.3°C).

Temperature

January, with an average high of 31.5°F (-0.3°C) and a low of 19.8°F (-6.8°C), signifies the coldest month of the year.

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 84%.

Rainfall

In Richwood, in January, during 6.9 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, there are 145.3 rainfall days, and 18.94" (481mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Richwood, Ohio, in January, snow falls for 8.5 days, with typically accumulated 1.18" (30mm) of snow. Throughout the year, there are 29.4 snowfall days, and 5.04" (128mm) of snow is accumulated.

Daylight

In Richwood, the average length of the day in January is 9h and 41min.
On the first day of January, sunrise is at 7:56 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:49 pm EST.

Sunshine

The month with the least sunshine in Richwood is January, with an average of 3.4h of sunshine.

UV index

The average daily maximum UV index in January in Richwood is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, noted for its average high-temperature of 31.5°F (-0.3°C) and an average low-temperature of 19.8°F (-6.8°C), is considered the coldest month.

The high-temperature, in January, in Richwood, records 31.5°F (-0.3°C), while the low-temperature is 19.8°F (-6.8°C).

January and February, with an average relative humidity of 84%, are most humid months in Richwood, Ohio.

In Richwood, Ohio, the average relative humidity in January is 84%.

In January, in Richwood, Ohio, the rain falls for 6.9 days. Throughout January, 1.1" (28mm) of precipitation is accumulated.

In January, in Richwood, Ohio, it is snowing for 8.5 days. Throughout January, 1.18" (30mm) of snow is accumulated.

In January, the average day length is 9h and 41min.

In January, on the first day of the month, sunrise is at 7:56 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:49 pm EST.

January has the least sunshine of the year in Richwood, with an average of 3.4h of sunshine.

In Richwood, the average sunshine duration in January is 3.4h.

In January, the average daily maximum UV index in Richwood, Ohio, is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Richwood, OH

  • Average high temperature in January: 31.5°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in January: 19.8°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in January
Richwood, OH

  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Richwood, OH

  • Average wind speed in January: 10.5mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in January
Richwood, OH

  • Average humidity in January: 84%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).

Average rainfall in January
Richwood, OH

  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days in January
Richwood, OH

  • Average rainfall days in January: 6.9 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (5.9 days).

Average snowfall in January
Richwood, OH

  • Average snowfall in January: 1.18"

The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Richwood, OH

  • Average snowfall days in January: 8.5 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Richwood, OH

  • Average daylight in January: 9h and 42min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 3h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in January
Richwood, OH

  • Average sunshine days in January: 16.6 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (10.5 days).

Average UV index in January
Richwood, OH

  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Richwood, OH

  • Average cloud cover in January: 64

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in January
Richwood, OH

  • Average visibility in January: 6mi

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