January weather forecast and climate
Circleville, OH

January, like December, in Circleville, Ohio, is a wintry winter month, with temperature in the range of an average high of 34.9°F (1.6°C) and an average low of 22.3°F (-5.4°C).

Temperature

January is the coldest month, with an average high-temperature of 34.9°F (1.6°C) and an average low-temperature of 22.3°F (-5.4°C).

Humidity

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

Rainfall

In Circleville, Ohio, during 9.7 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Circleville, Ohio, during the entire year, the rain falls for 168.9 days and collects up to 32.4" (823mm) of precipitation.

Snowfall

Months with snowfall in Circleville are January through April, October through December. Months with the most snowfall are January and February, with an average 3.43" (87mm) of accumulated snow.

Daylight

In January, the average length of the day in Circleville is 9.8h.

Sunshine

With an average of 3.7h of sunshine, January has the least sunshine of the year.

UV index

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 the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in January transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Circleville?

With an average high-temperature of 34.9°F (1.6°C) and an average low-temperature of 22.3°F (-5.4°C), January is the coldest month.

What is the temperature in January in Circleville?

In Circleville, Ohio, in January, the average high-temperature is 34.9°F (1.6°C), and the average low-temperature is 22.3°F (-5.4°C).

What are the most humid months in Circleville?

January and February, with an average relative humidity of 82%, are most humid months in Circleville, Ohio.

What is the average humidity in January in Circleville?

The average relative humidity in January in Circleville is 82%.

How much does it rain in Circleville in January?

In January, the rain falls for 9.7 days. Throughout January, 2.28" (58mm) of precipitation is accumulated.

How many days does it snow in January in Circleville?

In Circleville, during January, snow falls for 11.9 days and regularly aggregates up to 3.43" (87mm) of snow.

When does it snow the most in Circleville?

Months with the most snowfall in Circleville are January and February, with an average 3.43" (87mm) of accumulated snow.

How many hours of daylight does Circleville have in January?

In Circleville, Ohio, the average length of the day in January is 9.8h.

What is the month with the least sunshine in Circleville?

January has the least sunshine of the year in Circleville, Ohio, with an average of 3.7h of sunshine.

How long on average sun shines in January in Circleville?

The average sunshine in January in Circleville is 3.7h.

What is the month with the lowest UV index in Circleville?

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

What is the UV index reading in January in Circleville?

In Circleville, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to the UV radiation.
Average temperature in January - Circleville, OH
  • Average high temperature in January: 1.6°C

The warmest month (with the highest average high temperature) is July (28.2°C).
The month with the lowest average high temperature is January (1.6°C).

  • Average low temperature in January: -5.4°C

The month with the highest average low temperature is July (17.9°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

Average pressure in January - Circleville, OH
  • Average pressure in January: 1020.6mbar

The month with the highest atmospheric pressure is November (1020.8mbar).
The month with the lowest atmospheric pressure is June (1014mbar).

Average wind speed in January - Circleville, OH
  • Average wind speed in January: 14.4km/h

The windiest month (with the highest average wind speed) is January (14.4km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).

Average humidity in January - Circleville, OH
  • Average humidity in January: 82%

Months with the highest relative humidity are January and February (82%).
Months with the lowest relative humidity are October and November (75%).

Average rainfall in January - Circleville, OH
  • Average rainfall in January: 58mm

The wettest month (with the highest rainfall) is May (95mm).
The driest month (with the least rainfall) is September (49mm).

Average rainfall days in January - Circleville, OH
  • Average rainfall days in January: 9.7 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in January - Circleville, OH
  • Average snowfall in January: 87mm

Months with the highest snowfall are January and February (87mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in January - Circleville, OH
  • Average snowfall days in January: 11.9 days

The month with the highest number of snowfall days is January (11.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Circleville, OH
  • Average daylight in January: 9.8h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in January: 3.7h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 3.7h).

Average sunshine days in January - Circleville, OH
  • Average sunshine days in January: 11.9 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.2 days).

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

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

Average cloud cover in January - Circleville, OH
  • Average cloud cover in January: 61

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in January - Circleville, OH
  • Average visibility in January: 8km

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January and February (8km).