January weather forecast and climate
Riverside, OH

January, the same as December, is another cold winter month in Riverside, Ohio, with average temperature varying between 32.5°F (0.3°C) and 21.4°F (-5.9°C).

Temperature

The coldest month is January, with an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 21.4°F (-5.9°C).

Humidity

January is the most humid month in Riverside, with an average relative humidity of 83%.

Rainfall

The month with the least rainfall in Riverside is January when the rain falls for 7.6 days and typically collects 1.3" (33mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Riverside, during 8.5 snowfall days, 1.73" (44mm) of snow is typically accumulated. In Riverside, during the entire year, snow falls for 27.3 days, and aggregates up to 7.13" (181mm) of snow.

Daylight

In January, the average length of the day in Riverside is 9.7h.

Sunshine

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

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 value of 2, and less, symbolizes a minimal health vulnerability 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 solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Riverside?

January is the coldest month in Riverside, Ohio, with an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 21.4°F (-5.9°C).

What is the temperature in January in Riverside?

The average high-temperature, in January, is 32.5°F (0.3°C), while the average low-temperature is 21.4°F (-5.9°C).

What is the most humid month in Riverside?

The most humid month is January, with an average relative humidity of 83%.

What is the average humidity in January in Riverside?

The average relative humidity in January in Riverside, Ohio, is 83%.

How many days does it rain in January in Riverside?

In Riverside, in January, it is raining for 7.6 days, with typically 1.3" (33mm) of accumulated precipitation.

What is the driest month in Riverside?

The month with the least rainfall in Riverside, Ohio, is January when the rain falls for 7.6 days and typically collects 1.3" (33mm) of precipitation.

How many days does it snow in January in Riverside?

In Riverside, in January, during 8.5 snowfall days, 1.73" (44mm) of snow is typically accumulated.

What is the average length of the day in January in Riverside?

The average length of the day in January in Riverside, Ohio, is 9.7h.

What is the month with the least sunshine in Riverside?

The month with the least sunshine is January, with an average of 3.6h of sunshine.

How many hours of sunshine does Riverside have in January?

In Riverside, Ohio, the average sunshine in January is 3.6h.

What are the months with the lowest UV index in Riverside?

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

What is the UV index intensity in January in Riverside?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to the Sun's UV rays.
Average temperature in January - Riverside, OH
  • Average high temperature in January: 32.5°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in January: 21.4°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

Average pressure in January - Riverside, OH
  • Average pressure in January: 30.13"

The month with the highest atmospheric pressure is November (30.14").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed in January - Riverside, OH
  • Average wind speed in January: 10.2mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in January - Riverside, OH
  • Average humidity in January: 83%

The month with the highest relative humidity is January (83%).
Months with the lowest relative humidity are October and November (75%).

Average rainfall in January - Riverside, OH
  • Average rainfall in January: 1.3"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is January (1.3").

Average rainfall days in January - Riverside, OH
  • Average rainfall days in January: 7.6 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in January - Riverside, OH
  • Average snowfall in January: 1.73"

The month with the highest snowfall is March (1.85").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January - Riverside, OH
  • Average snowfall days in January: 8.5 days

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

Average daylight in January / Average sunshine in January - Riverside, OH
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in January: 3.6h

The month with the most sunshine is June (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 3.6h).

Average sunshine days in January - Riverside, OH
  • Average sunshine days in January: 16.5 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (9.5 days).

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

Months with the highest UV index are 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 - Riverside, 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 29).

Average visibility in January - Riverside, OH
  • Average visibility in January: 6mi

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