January weather forecast
Grandview Heights, OH

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Weather in January

January, like December, in Grandview Heights, Ohio, is an icy winter month, with temperature in the range of an average high of 33.4°F (0.8°C) and an average low of 21.6°F (-5.8°C).

Temperature

Grandview Heights's January weather, with an average high temperature of 33.4°F (0.8°C) and an average low temperature of 21.6°F (-5.8°C), tends to be the coldest of the year.

Humidity

With an average relative humidity of 82%, January is the most humid month.

Rainfall

In January, in Grandview Heights, the rain falls for 9.4 days. Throughout January, 2.32" (59mm) of precipitation is accumulated. Throughout the year, there are 164.3 rainfall days, and 30.55" (776mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Grandview Heights, in January, snow falls for 12.9 days, with typically accumulated 3.03" (77mm) of snow. In Grandview Heights, during the entire year, snow falls for 42.3 days and aggregates up to 12.28" (312mm) of snow.

Daylight

In January, the average length of the day is 9h and 43min.
On the first day of January in Grandview Heights, sunrise is at 7:53 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:49 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.5h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January, having an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 21.6°F (-5.8°C), is the coldest month.

How cold is it in January?

January temperatures vary between a high-temperature of 33.4°F (0.8°C) and a low-temperature of 21.6°F (-5.8°C).

What is the most humid month?

With an average relative humidity of 82%, January is the most humid month.

What is the average humidity in January?

The average relative humidity in January is 82%.

How many days does it rain in January?

In Grandview Heights, Ohio, during January, the rain falls for 9.4 days and regularly aggregates up to 2.32" (59mm) of precipitation.

How much does it snow in January?

In January, it is snowing for 12.9 days. Throughout January, 3.03" (77mm) of snow is accumulated.

How many hours of daylight does Grandview Heights have in January?

In Grandview Heights, the average day length in January is 9h and 43min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:53 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:49 pm EST.

What is the month with the least sunshine in Grandview Heights?

The month with the least sunshine is January, with an average of 3.5h of sunshine.

How many hours of sunshine does Grandview Heights have in January?

In Grandview Heights, the average sunshine duration in January is 3.5h.

When is the lowest UV index?

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

What is the UV index reading in January?

In Grandview Heights, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Grandview Heights, OH

Average temperature in January - Grandview Heights, OH
  • Average high temperature in January: 33.4°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in January
Grandview Heights, OH

Average pressure in January - Grandview Heights, OH
  • Average pressure in January: 30.13"Hg

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

Average wind speed in January
Grandview Heights, OH

Average wind speed in January - Grandview Heights, OH
  • Average wind speed in January: 9.4mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in January
Grandview Heights, OH

Average humidity in January - Grandview Heights, OH
  • Average humidity in January: 82%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January
Grandview Heights, OH

Average rainfall in January - Grandview Heights, OH
  • Average rainfall in January: 2.32"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in January
Grandview Heights, OH

Average rainfall days in January - Grandview Heights, OH
  • Average rainfall days in January: 9.4 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (9.1 days).

Average snowfall in January
Grandview Heights, OH

Average snowfall in January - Grandview Heights, OH
  • Average snowfall in January: 3.03"

The month with the highest snowfall is February (3.31").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Grandview Heights, OH

Average snowfall days in January - Grandview Heights, OH
  • Average snowfall days in January: 12.9 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Grandview Heights, OH

Average daylight in January / Average sunshine in January - Grandview Heights, OH
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 3h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in January
Grandview Heights, OH

Average sunshine days in January - Grandview Heights, OH
  • Average sunshine days in January: 10.7 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in January
Grandview Heights, OH

Average UV index in January - Grandview Heights, OH
  • Average UV index in January: 2

The months with the highest UV index are May, 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
Grandview Heights, OH

Average cloud cover in January - Grandview Heights, OH
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in January
Grandview Heights, OH

Average visibility in January - Grandview Heights, OH
  • Average visibility in January: 5mi

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

Grandview Heights, Ohio, USA

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