January weather forecast
Cornwallville, NY

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Weather in January

January, like December, is another subzero cold winter month in Cornwallville, New York, with an average temperature varying between 27.9°F (-2.3°C) and 15.8°F (-9°C).

Temperature

January is Cornwallville's coldest month, registering average high temperatures of 27.9°F (-2.3°C) and lows of 15.8°F (-9°C).

Humidity

In Cornwallville, the average relative humidity in January is 83%.

Rainfall

In Cornwallville, during January, the rain falls for 6.3 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 152.5 rainfall days, and 27.24" (692mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Cornwallville, during January, snow falls for 11.8 days and regularly aggregates up to 5.98" (152mm) of snow. In Cornwallville, during the entire year, snow falls for 62.8 days and aggregates up to 35.35" (898mm) of snow.

Daylight

In Cornwallville, the average length of the day in January is 9h and 30min.
On the first day of January in Cornwallville, sunrise is at 7:25 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:08 pm EST.

Sunshine

In Cornwallville, New York, the average sunshine in January is 4h.

UV index

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Stay sun-safe with clothing that is both closely woven and worn loosely. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What is the coldest time of year in Cornwallville?

The coldest temperatures in Cornwallville, New York, occur during January, when averages reach a peak of 27.9°F (-2.3°C) and a low of 15.8°F (-9°C).

How cold is it in Cornwallville in January?

In Cornwallville, 27.9°F (-2.3°C) is the average high-temperature and 15.8°F (-9°C) is the average low-temperature during January.

What is the average humidity in January in Cornwallville?

In Cornwallville, New York, the average relative humidity in January is 83%.

How much does it rain in Cornwallville in January?

In January, in Cornwallville, New York, the rain falls for 6.3 days. Throughout January, 1.5" (38mm) of precipitation is accumulated.

How much does it snow in Cornwallville in January?

In January, in Cornwallville, New York, it is snowing for 11.8 days. Throughout January, 5.98" (152mm) of snow is accumulated.

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

In Cornwallville, New York, the average day length in January is 9h and 30min.

What time are sunrise and sunset in January in Cornwallville?

On the first day of January, sunrise is at 7:25 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:08 pm EST.

How many hours of sunshine does Cornwallville have in January?

The average sunshine duration in January is 4h.

What is the UV index intensity in January in Cornwallville?

In January, the average daily maximum UV index in Cornwallville, New York, is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Cornwallville, NY

Average temperature in January - Cornwallville, NY
  • Average high temperature in January: 27.9°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in January: 15.8°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure in January
Cornwallville, NY

Average pressure in January - Cornwallville, NY
  • Average pressure in January: 30.05"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Cornwallville, NY

Average wind speed in January - Cornwallville, NY
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in January
Cornwallville, NY

Average humidity in January - Cornwallville, NY
  • Average humidity in January: 83%

The months with the highest relative humidity are February and December (85%).
The months with the lowest relative humidity are April, June and July (78%).

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Average rainfall in January
Cornwallville, NY

Average rainfall in January - Cornwallville, NY
  • Average rainfall in January: 1.5"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is February (1.46").

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Average rainfall days in January
Cornwallville, NY

Average rainfall days in January - Cornwallville, NY
  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in January
Cornwallville, NY

Average snowfall in January - Cornwallville, NY
  • Average snowfall in January: 5.98"

The month with the highest snowfall is December (6.65").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Cornwallville, NY

Average snowfall days in January - Cornwallville, NY
  • Average snowfall days in January: 11.8 days

The month with the highest number of snowfall days is February (13.3 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
Cornwallville, NY

Average daylight in January / Average sunshine in January - Cornwallville, NY
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 4h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

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Average sunshine days in January
Cornwallville, NY

Average sunshine days in January - Cornwallville, NY
  • Average sunshine days in January: 15.6 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index in January
Cornwallville, NY

Average UV index in January - Cornwallville, NY
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in January
Cornwallville, NY

Average cloud cover in January - Cornwallville, NY
  • Average cloud cover in January: 59

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in January
Cornwallville, NY

Average visibility in January - Cornwallville, NY
  • Average visibility in January: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).

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Cornwallville, New York, USA

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