January weather forecast
Isle Saint George, OH

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Weather in January

January, like December, is a freezing cold winter month in Isle Saint George, Ohio, with an average temperature varying between 21°F (-6.1°C) and 30.6°F (-0.8°C).

Temperature

With an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 21°F (-6.1°C), January is the coldest month.

Humidity

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

Rainfall

In Isle Saint George, during January, the rain falls for 8 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Isle Saint George, Ohio, during the entire year, the rain falls for 163.4 days and collects up to 34.92" (887mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Isle Saint George, during January, snow falls for 13.4 days and regularly aggregates up to 3.15" (80mm) of snow. In Isle Saint George, during the entire year, snow falls for 48.2 days and aggregates up to 11.89" (302mm) of snow.

Daylight

In January, the average length of the day is 9h and 34min.
On the first day of January, sunrise is at 7:58 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:44 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.2h of sunshine.

UV index

In Isle Saint George, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 2 in January translates into this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

In Isle Saint George, January is the coldest month, with temperatures averaging a high of 30.6°F (-0.8°C) and a low of 21°F (-6.1°C).

How cold is it in Isle Saint George in January?

In January, in Isle Saint George, the average high-temperature is 30.6°F (-0.8°C), and the average low-temperature is 21°F (-6.1°C).

What are the most humid months?

January and February, with an average relative humidity of 84%, are most humid months in Isle Saint George.

What is the average humidity in January in Isle Saint George?

The average relative humidity in January is 84%.

How many days does it rain in January?

In January, the rain falls for 8 days. Throughout January, 1.85" (47mm) of precipitation is accumulated.

How many days does it snow in January?

In Isle Saint George, during January, snow falls for 13.4 days and regularly aggregates up to 3.15" (80mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 34min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:58 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:44 pm EST.

What is the month with the least sunshine?

With an average of 3.2h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Isle Saint George have in January?

In January, the average sunshine duration is 3.2h.

What is the UV index reading in January?

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 Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Isle Saint George, OH

Average temperature in January - Isle Saint George, OH
  • Average high temperature in January: 30.6°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in January: 21°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in January
Isle Saint George, OH

Average pressure in January - Isle Saint George, OH
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Isle Saint George, OH

Average wind speed in January - Isle Saint George, OH
  • Average wind speed in January: 12.1mph

The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity in January
Isle Saint George, OH

Average humidity in January - Isle Saint George, 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 (74%).

Average rainfall in January
Isle Saint George, OH

Average rainfall in January - Isle Saint George, OH
  • Average rainfall in January: 1.85"

The wettest month (with the highest rainfall) is June (4.76").
The driest month (with the least rainfall) is February (1.57").

Average rainfall days in January
Isle Saint George, OH

Average rainfall days in January - Isle Saint George, OH
  • Average rainfall days in January: 8 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in January
Isle Saint George, OH

Average snowfall in January - Isle Saint George, OH
  • Average snowfall in January: 3.15"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Isle Saint George, OH

Average snowfall days in January - Isle Saint George, OH
  • Average snowfall days in January: 13.4 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Isle Saint George, OH

Average daylight in January / Average sunshine in January - Isle Saint George, OH
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 3h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in January
Isle Saint George, OH

Average sunshine days in January - Isle Saint George, OH
  • Average sunshine days in January: 10.3 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (9 days).

Average UV index in January
Isle Saint George, OH

Average UV index in January - Isle Saint George, 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
Isle Saint George, OH

Average cloud cover in January - Isle Saint George, OH
  • Average cloud cover in January: 67

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in January
Isle Saint George, OH

Average visibility in January - Isle Saint George, OH
  • Average visibility in January: 5mi

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

Isle Saint George, Ohio, USA

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