January weather forecast and climate
Forest Park, OH

January, like December, in Forest Park, Ohio, is a wintry winter month, with average temperature fluctuating between 23.2°F (-4.9°C) and 35.2°F (1.8°C).

Temperature

January is the coldest month, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 23.2°F (-4.9°C).

Humidity

The average relative humidity in January is 80%.

Rainfall

In Forest Park, during January, the rain falls for 7.6 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Forest Park, Ohio, during the entire year, the rain falls for 121.7 days and collects up to 12.4" (315mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. January is the month with the most snowfall in Forest Park. Snow falls for 5.8 days and accumulates 0.94" (24mm) of snow.

Daylight

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

Sunshine

January has the least sunshine of the year, with an average of 4h of sunshine.

UV index

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 interpret into the following advice:
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Forest Park?

With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 23.2°F (-4.9°C), January is the coldest month in Forest Park, Ohio.

What is the temperature in January in Forest Park?

In January, in Forest Park, Ohio, the average high-temperature is 35.2°F (1.8°C), and the average low-temperature is 23.2°F (-4.9°C).

What is the average humidity in January in Forest Park?

In January, the average relative humidity in Forest Park, Ohio, is 80%.

How much does it rain in Forest Park in January?

In Forest Park, Ohio, during January, the rain falls for 7.6 days and regularly aggregates up to 0.91" (23mm) of precipitation.

How many days does it snow in January in Forest Park?

In Forest Park, in January, snow falls for 5.8 days, with typically accumulated 0.94" (24mm) of snow.

What is the snowiest month in Forest Park?

The month with the most snowfall is January when snow falls for 5.8 days and typically aggregates up to 0.94" (24mm) of snow.

How many hours of daylight does Forest Park have in January?

The average length of the day in January is 9.8h.

What is the month with the least sunshine in Forest Park?

The month with the least sunshine is January, with an average of 4h of sunshine.

How long on average sun shines in January in Forest Park?

In January, the average sunshine in Forest Park is 4h.

What is the UV index reading in January in Forest Park?

In January, the average daily maximum UV index in Forest Park, Ohio, is 2. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation.
Average temperature in January - Forest Park, OH
  • Average high temperature in January: 1.8°C

The warmest month (with the highest average high temperature) is July (28.9°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in January: -4.9°C

The month with the highest average low temperature is July (19.1°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average pressure in January - Forest Park, OH
  • Average pressure in January: 1020.7mbar

The month with the highest atmospheric pressure is January (1020.7mbar).
The month with the lowest atmospheric pressure is June (1013.9mbar).

Average wind speed in January - Forest Park, OH
  • Average wind speed in January: 14.3km/h

The windiest month (with the highest average wind speed) is January (14.3km/h).
The calmest months (with the lowest average wind speed) are July and August (8.4km/h).

Average humidity in January - Forest Park, OH
  • Average humidity in January: 80%

The month with the highest relative humidity is December (81%).
Months with the lowest relative humidity are August, September and October (74%).

Average rainfall in January - Forest Park, OH
  • Average rainfall in January: 23mm

The wettest month (with the highest rainfall) is May (36mm).
The driest month (with the least rainfall) is September (16mm).

Average rainfall days in January - Forest Park, OH
  • Average rainfall days in January: 7.6 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in January - Forest Park, OH
  • Average snowfall in January: 24mm

The month with the highest snowfall is January (24mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in January - Forest Park, OH
  • Average snowfall days in January: 5.8 days

The month with the highest number of snowfall days is February (6.1 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Forest Park, 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: 4h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4h).

Average sunshine days in January - Forest Park, OH
  • Average sunshine days in January: 19 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (14 days).

Average UV index in January - Forest Park, OH
  • Average UV index in January: 2

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January - Forest Park, OH
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in January - Forest Park, OH
  • Average visibility in January: 9km

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