January weather forecast
Mount Washington, OH

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Weather in January

January, like December, in Mount Washington, Ohio, is a wintry winter month, with an average temperature varying between 23.7°F (-4.6°C) and 36.1°F (2.3°C).

Temperature

The month of January sees the lowest average temperatures, reaching 36.1°F (2.3°C) at the peak and 23.7°F (-4.6°C) at the low.

Humidity

In Mount Washington, the average relative humidity in January is 80%.

Rainfall

In Mount Washington, during January, the rain falls for 8.3 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 150.9 rainfall days, and 27.64" (702mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Mount Washington, in January, snow falls for 5.5 days, with typically accumulated 1.46" (37mm) of snow. Throughout the year, there are 20.7 snowfall days, and 6.85" (174mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 47min.
On the first day of the month, sunrise is at 7:56 am and sunset at 5:25 pm. On the last day of January, sunrise is at 7:45 am and sunset at 5:56 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3.9h 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 minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 2 in January leads to these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

What time of the year is the coldest?

In Mount Washington, January registers the lowest temperatures, averaging 36.1°F (2.3°C) at the peak and 23.7°F (-4.6°C) at the lowest.

How cold is it in January?

The high-temperature, in January, in Mount Washington, records 36.1°F (2.3°C), while the low-temperature is 23.7°F (-4.6°C).

What is the average humidity in January?

The average relative humidity in January is 80%.

How much does it rain in Mount Washington in January?

In January, the rain falls for 8.3 days. Throughout January, 1.81" (46mm) of precipitation is accumulated.

How many days does it snow in January in Mount Washington?

In Mount Washington, during January, snow falls for 5.5 days and regularly aggregates up to 1.46" (37mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 47min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:56 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:56 pm EST.

What is the month with the least sunshine?

With an average of 3.9h of sunshine, January has the least sunshine of the year in Mount Washington.

How long on average sun shines in January in Mount Washington?

In Mount Washington, the average sunshine duration in January is 3.9h.

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.

What is the UV index reading in January?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Mount Washington, OH

Average temperature in January - Mount Washington, OH
  • Average high temperature in January: 36.1°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in January: 23.7°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in January
Mount Washington, OH

Average pressure in January - Mount Washington, 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
Mount Washington, OH

Average wind speed in January - Mount Washington, OH
  • Average wind speed in January: 8.7mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Mount Washington, OH

Average humidity in January - Mount Washington, OH
  • Average humidity in January: 80%

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

Average rainfall in January
Mount Washington, OH

Average rainfall in January - Mount Washington, OH
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in January
Mount Washington, OH

Average rainfall days in January - Mount Washington, OH
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in January
Mount Washington, OH

Average snowfall in January - Mount Washington, OH
  • Average snowfall in January: 1.46"

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Mount Washington, OH

Average snowfall days in January - Mount Washington, OH
  • Average snowfall days in January: 5.5 days

The months with the highest number of snowfall days are January and February (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Mount Washington, OH

Average daylight in January / Average sunshine in January - Mount Washington, 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 5min

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 54min).

Average sunshine days in January
Mount Washington, OH

Average sunshine days in January - Mount Washington, OH
  • Average sunshine days in January: 17.5 days

The months with the most sunshine days are October and November (19.2 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in January
Mount Washington, OH

Average UV index in January - Mount Washington, 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
Mount Washington, OH

Average cloud cover in January - Mount Washington, 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 27).

Average visibility in January
Mount Washington, OH

Average visibility in January - Mount Washington, 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).

Mount Washington, Ohio, USA

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