January weather forecast
Ottawa, WV

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Weather in January

January, like December, in Ottawa, West Virginia, is an icy winter month, with an average temperature ranging between max 39°F (3.9°C) and min 25.9°F (-3.4°C).

Temperature

Ottawa records the coldest temperatures in January, averaging a high of 39°F (3.9°C) and a low of 25.9°F (-3.4°C).

Humidity

In January, the average relative humidity is 81%.

Rainfall

In Ottawa, in January, during 13.3 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Ottawa, West Virginia, during the entire year, the rain falls for 183.9 days and collects up to 35.35" (898mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. The months with the most snowfall in Ottawa are January and February, with an average 5.12" (130mm) of accumulated snow.

Daylight

In January, the average length of the day in Ottawa is 9h and 53min.
On the first day of the month, sunrise is at 7:43 am and sunset at 5:18 pm. On the last day of January, sunrise is at 7:32 am and sunset at 5:48 pm EST.

Sunshine

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

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 reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

In Ottawa, January records the average lowest temperatures, peaking at 39°F (3.9°C) and reaching a low of 25.9°F (-3.4°C).

Is it cold during January?

In Ottawa, in January, the average high-temperature is 39°F (3.9°C), and the average low-temperature is 25.9°F (-3.4°C).

What is the average humidity in January in Ottawa?

The average relative humidity in January is 81%.

How many days does it rain in January?

In Ottawa, in January, during 13.3 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

When does it snow the most in Ottawa?

The months with the most snowfall are January and February, with an average 5.12" (130mm) of accumulated snow.

How many days does it snow in January?

In January, it is snowing for 12.3 days. Throughout January, 5.12" (130mm) of snow is accumulated.

What is the average length of the day in January?

In Ottawa, the average day length in January is 9h and 53min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:43 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:48 pm EST.

What is the month with the least sunshine?

The month with the least sunshine in Ottawa is January, with an average of 3.7h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 3.7h.

What are the months with the lowest UV index?

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

How high is the UV index 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 unprotected exposure to UV radiation.
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
Ottawa, WV

Average temperature in January - Ottawa, WV
  • Average high temperature in January: 39°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in January: 25.9°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in January
Ottawa, WV

Average pressure in January - Ottawa, WV
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in January
Ottawa, WV

Average wind speed in January - Ottawa, WV
  • Average wind speed in January: 6.6mph

The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in January
Ottawa, WV

Average humidity in January - Ottawa, WV
  • Average humidity in January: 81%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June, July, August and November (76%).

Average rainfall in January
Ottawa, WV

Average rainfall in January - Ottawa, WV
  • Average rainfall in January: 2.8"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in January
Ottawa, WV

Average rainfall days in January - Ottawa, WV
  • Average rainfall days in January: 13.3 days

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (10.9 days).

Average snowfall in January
Ottawa, WV

Average snowfall in January - Ottawa, WV
  • Average snowfall in January: 5.12"

The months with the highest snowfall are January and February (5.12").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Ottawa, WV

Average snowfall days in January - Ottawa, WV
  • Average snowfall days in January: 12.3 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Ottawa, WV

Average daylight in January / Average sunshine in January - Ottawa, WV
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in January
Ottawa, WV

Average sunshine days in January - Ottawa, WV
  • Average sunshine days in January: 10.1 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in January
Ottawa, WV

Average UV index in January - Ottawa, WV
  • 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
Ottawa, WV

Average cloud cover in January - Ottawa, WV
  • 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 33).

Average visibility in January
Ottawa, WV

Average visibility in January - Ottawa, WV
  • Average visibility in January: 5mi

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

Ottawa, West Virginia, USA

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