January weather forecast
Blanchester, OH

Share

Weather in January

January, the same as December, is an icy winter month in Blanchester, Ohio, with an average temperature varying between 34.5°F (1.4°C) and 22.6°F (-5.2°C).

Temperature

During the coldest month, January, temperatures average a high of 34.5°F (1.4°C) and a low of 22.6°F (-5.2°C).

Humidity

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

Rainfall

In Blanchester, Ohio, during January, the rain falls for 7.3 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, in Blanchester, there are 139.1 rainfall days, and 16.38" (416mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Blanchester, during January, snow falls for 9.2 days and regularly aggregates up to 1.1" (28mm) of snow. In Blanchester, during the entire year, snow falls for 33.4 days and aggregates up to 5.47" (139mm) of snow.

Daylight

In January, the average length of the day is 9h and 47min.
On the first day of January, sunrise is at 7:55 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:54 pm EST.

Sunshine

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

UV index

The 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 exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Blanchester?

January stands out as Blanchester's coldest month, with an average high-temperature of 34.5°F (1.4°C) and a low-temperature of 22.6°F (-5.2°C).

How cold is January?

The average high-temperature, in January, in Blanchester, is 34.5°F (1.4°C), while the average low-temperature is 22.6°F (-5.2°C).

What are the most humid months?

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

What is the average humidity in January?

The average relative humidity in January is 82%.

How many days does it rain in January?

In January, the rain falls for 7.3 days. Throughout January, 1.14" (29mm) of precipitation is accumulated.

How many days does it snow in January?

In Blanchester, in January, during 9.2 snowfall days, 1.1" (28mm) of snow is typically accumulated.

What is the average length of the day in January?

In Blanchester, the average day length in January is 9h and 47min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:55 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:54 pm EST.

What is the month with the least sunshine?

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

How many hours of sunshine does Blanchester have in January?

In January, the average sunshine duration is 3.7h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

In Blanchester, Ohio, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from 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
Blanchester, OH

Average temperature in January - Blanchester, OH
  • Average high temperature in January: 34.5°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in January: 22.6°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure in January
Blanchester, OH

Average pressure in January - Blanchester, OH
  • Average pressure in January: 30.14"Hg

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

Average wind speed in January
Blanchester, OH

Average wind speed in January - Blanchester, OH
  • Average wind speed in January: 9.8mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in January
Blanchester, OH

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

The months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in January
Blanchester, OH

Average rainfall in January - Blanchester, OH
  • Average rainfall in January: 1.14"

The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is September (0.87").

Average rainfall days in January
Blanchester, OH

Average rainfall days in January - Blanchester, OH
  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in January
Blanchester, OH

Average snowfall in January - Blanchester, OH
  • Average snowfall in January: 1.1"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Blanchester, OH

Average snowfall days in January - Blanchester, OH
  • Average snowfall days in January: 9.2 days

The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Blanchester, OH

Average daylight in January / Average sunshine in January - Blanchester, OH
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 3h and 4min

The months with the most sunshine are June and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in January
Blanchester, OH

Average sunshine days in January - Blanchester, OH
  • Average sunshine days in January: 14.9 days

The months with the most sunshine days are October and November (19 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in January
Blanchester, OH

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

The months with the highest UV index are 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
Blanchester, OH

Average cloud cover in January - Blanchester, 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
Blanchester, OH

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

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

Blanchester, Ohio, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location