January weather forecast
Martinsburg, OH

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Weather in January

January, like December, in Martinsburg, Ohio, is a wintry winter month, with an average temperature ranging between max 32.4°F (0.2°C) and min 19.9°F (-6.7°C).

Temperature

The month of January, characterized by an average high of 32.4°F (0.2°C) and a low of 19.9°F (-6.7°C), is recognized as the coldest.

Humidity

January is the most humid month in Martinsburg, Ohio, with an average relative humidity of 85%.

Rainfall

In Martinsburg, during January, the rain falls for 8.3 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, in Martinsburg, there are 149.2 rainfall days, and 18.86" (479mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Martinsburg, in January, during 12.6 snowfall days, 1.85" (47mm) of snow is typically accumulated. Throughout the year, in Martinsburg, Ohio, there are 43.5 snowfall days, and 7.4" (188mm) of snow is accumulated.

Daylight

In January, the average length of the day in Martinsburg, Ohio, is 9h and 41min.
On the first day of January, sunrise is at 7:51 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:46 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3.3h 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 estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

What part of the year is the coldest in Martinsburg?

The coldest temperatures in Martinsburg occur during January, when averages reach a peak of 32.4°F (0.2°C) and a low of 19.9°F (-6.7°C).

How cold is it in Martinsburg in January?

During January, Martinsburg experiences an average high-temperature of 32.4°F (0.2°C) and a low-temperature of 19.9°F (-6.7°C).

What is the most humid month in Martinsburg?

The most humid month is January, with an average relative humidity of 85%.

What is the average humidity in January in Martinsburg?

The average relative humidity in January is 85%.

How many days does it rain in January in Martinsburg?

In Martinsburg, in January, during 8.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

How much does it snow in Martinsburg in January?

In Martinsburg, during January, snow falls for 12.6 days and regularly aggregates up to 1.85" (47mm) of snow.

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

The average day length in January in Martinsburg, Ohio, is 9h and 41min.

What time are sunrise and sunset in January in Martinsburg?

In January, on the first day of the month, sunrise is at 7:51 am and sunset at 5:13 pm. On the last day of the month, in Martinsburg, sunrise is at 7:39 am and sunset at 5:46 pm EST.

What is the month with the least sunshine in Martinsburg?

January has the least sunshine of the year, with an average of 3.3h of sunshine.

How many hours of sunshine does Martinsburg have in January?

In Martinsburg, Ohio, the average sunshine duration in January is 3.3h.

What is the month with the lowest UV index in Martinsburg?

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

What is the UV index intensity in January in Martinsburg?

In January, the average daily maximum UV index in Martinsburg is 2. A UV Index reading of 2, and below, represents a low health risk 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
Martinsburg, OH

Average temperature in January - Martinsburg, OH
  • Average high temperature in January: 32.4°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 (32.4°F).

  • Average low temperature in January: 19.9°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

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Average pressure in January
Martinsburg, OH

Average pressure in January - Martinsburg, 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).

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Average wind speed in January
Martinsburg, OH

Average wind speed in January - Martinsburg, OH
  • Average wind speed in January: 9.6mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in January
Martinsburg, OH

Average humidity in January - Martinsburg, OH
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is November (77%).

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Average rainfall in January
Martinsburg, OH

Average rainfall in January - Martinsburg, OH
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is September (1.22").

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Average rainfall days in January
Martinsburg, OH

Average rainfall days in January - Martinsburg, OH
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (17.3 days).
The months with the least rainy days are January and February (8.3 days).

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Average snowfall in January
Martinsburg, OH

Average snowfall in January - Martinsburg, OH
  • Average snowfall in January: 1.85"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Martinsburg, OH

Average snowfall days in January - Martinsburg, OH
  • Average snowfall days in January: 12.6 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Martinsburg, 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 2min

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

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Average sunshine days in January
Martinsburg, OH

Average sunshine days in January - Martinsburg, OH
  • Average sunshine days in January: 13.8 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in January
Martinsburg, OH

Average UV index in January - Martinsburg, 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).

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Average cloud cover in January
Martinsburg, OH

Average cloud cover in January - Martinsburg, OH
  • Average cloud cover in January: 65

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in January
Martinsburg, OH

Average visibility in January - Martinsburg, OH
  • Average visibility in January: 5mi

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

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Martinsburg, Ohio, USA

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