January weather forecastDay Heights, OH

January

Weather in January

January, like December, in Day Heights, Ohio, is another cold winter month, with an average temperature ranging between max 35.4°F (1.9°C) and min 23.4°F (-4.8°C).

Temperature

In Day Heights, January records the lowest average temperatures, peaking at 35.4°F (1.9°C) and reaching a low of 23.4°F (-4.8°C).

Humidity

January, February and December, with an average relative humidity of 81%, are the most humid months.

Rainfall

In January, the rain falls for 8.4 days. Throughout January, 1.93" (49mm) of precipitation is accumulated. In Day Heights, during the entire year, the rain falls for 150 days and collects up to 25.91" (658mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Day Heights, in January, during 7.3 snowfall days, 1.34" (34mm) of snow is typically accumulated. Throughout the year, there are 23.9 snowfall days, and 5.63" (143mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 47min.
On the first day of January, sunrise is at 7:56 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:55 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3.9h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Day Heights. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

January, on average, is the coldest month in Day Heights, registering a high temperature of 35.4°F (1.9°C) and a low of 23.4°F (-4.8°C).

An average high-temperature, in January, in Day Heights, is 35.4°F (1.9°C) and the average low-temperature is 23.4°F (-4.8°C).

The months with the highest humidity are January, February and December, with an average relative humidity of 81%.

In Day Heights, the average relative humidity in January is 81%.

In Day Heights, during January, the rain falls for 8.4 days and regularly aggregates up to 1.93" (49mm) of precipitation.

In Day Heights, in January, during 7.3 snowfall days, 1.34" (34mm) of snow is typically accumulated.

In Day Heights, Ohio, the average day length in January is 9h and 47min.

On the first day of January, sunrise is at 7:56 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:55 pm EST.

The month with the least sunshine is January, with an average of 3.9h of sunshine.

In Day Heights, the average sunshine duration in January is 3.9h.

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

In Day Heights, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
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
Day Heights, OH

  • Average high temperature in January: 35.4°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in January: 23.4°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in January
Day Heights, OH

  • Average pressure in January: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Day Heights, OH

  • Average wind speed in January: 9mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in January
Day Heights, OH

  • Average humidity in January: 81%

The months with the highest relative humidity are January, February and December (81%).
The months with the lowest relative humidity are September and October (75%).

Average rainfall in January
Day Heights, OH

  • Average rainfall in January: 1.93"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in January
Day Heights, OH

  • Average rainfall days in January: 8.4 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in January
Day Heights, OH

  • Average snowfall in January: 1.34"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Day Heights, OH

  • Average snowfall days in January: 7.3 days

The month with the highest number of snowfall days is January (7.3 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
Day Heights, OH

  • Average daylight in January: 9h and 48min

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 54min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in January
Day Heights, OH

  • Average sunshine days in January: 16.4 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in January
Day Heights, 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
Day Heights, OH

  • Average cloud cover in January: 60

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
Day Heights, OH

  • Average visibility in January: 6mi

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