January weather forecast
Wilmington, NY

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Weather in January

January, like December, is a freezing cold winter month in Wilmington, New York, with temperature in the range of an average high of 23.4°F (-4.8°C) and an average low of 10.9°F (-11.7°C).

Temperature

January tends to be the coldest month, with temperatures averaging a daily high of 23.4°F (-4.8°C) and a low of 10.9°F (-11.7°C).

Humidity

In Wilmington, the average relative humidity in January is 88%.

Rainfall

In Wilmington, New York, in January, it is raining for 8.7 days, with typically 2.01" (51mm) of accumulated precipitation. In Wilmington, during the entire year, the rain falls for 176.2 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Wilmington, New York, in January, snow falls for 21.7 days, with typically accumulated 10.71" (272mm) of snow. In Wilmington, during the entire year, snow falls for 104.5 days and aggregates up to 55.87" (1419mm) of snow.

Daylight

The average length of the day in January is 9h and 18min.
On the first day of the month, sunrise is at 7:31 am and sunset at 4:26 pm. On the last day of January, in Wilmington, sunrise is at 7:14 am and sunset at 5:02 pm EST.

Sunshine

In Wilmington, the average sunshine in January is 3.2h.

UV index

January, March and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 1 transforms into these recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What are the coldest months in Wilmington?

January is Wilmington's coldest month, registering average high temperatures of 23.4°F (-4.8°C) and lows of 10.9°F (-11.7°C).

How cold is January in Wilmington?

The high-temperature in Wilmington, New York, during January is 23.4°F (-4.8°C) and the low-temperature is 10.9°F (-11.7°C).

What is the average humidity in January in Wilmington?

The average relative humidity in January in Wilmington is 88%.

How much does it rain in Wilmington in January?

In Wilmington, New York, in January, it is raining for 8.7 days, with typically 2.01" (51mm) of accumulated precipitation.

How much does it snow in Wilmington in January?

In Wilmington, New York, during January, snow falls for 21.7 days and regularly aggregates up to 10.71" (272mm) of snow.

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

The average day length in January in Wilmington, New York, is 9h and 18min.

What time are sunrise and sunset in January in Wilmington?

In January, on the first day of the month, sunrise is at 7:31 am and sunset at 4:26 pm. On the last day of the month, in Wilmington, New York, sunrise is at 7:14 am and sunset at 5:02 pm EST.

How long on average sun shines in January in Wilmington?

In January, the average sunshine duration in Wilmington is 3.2h.

When is the lowest UV index in Wilmington?

The months with the lowest UV index in Wilmington, New York, are January, March and December, with an average maximum UV index of 1.

How high is the UV index in January in Wilmington?

In January, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes 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
Wilmington, NY

Average temperature in January - Wilmington, NY
  • Average high temperature in January: 23.4°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in January: 10.9°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

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Average pressure in January
Wilmington, NY

Average pressure in January - Wilmington, NY
  • Average pressure in January: 30.03"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Wilmington, NY

Average wind speed in January - Wilmington, NY
  • Average wind speed in January: 6.9mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in January
Wilmington, NY

Average humidity in January - Wilmington, NY
  • Average humidity in January: 88%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in January
Wilmington, NY

Average rainfall in January - Wilmington, NY
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in January
Wilmington, NY

Average rainfall days in January - Wilmington, NY
  • Average rainfall days in January: 8.7 days

The month with the highest number of rainy days is June (19.2 days).
The month with the least rainy days is February (8.4 days).

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Average snowfall in January
Wilmington, NY

Average snowfall in January - Wilmington, NY
  • Average snowfall in January: 10.71"

The month with the highest snowfall is February (12.48").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Wilmington, NY

Average snowfall days in January - Wilmington, NY
  • Average snowfall days in January: 21.7 days

The months with the highest number of snowfall days are January and February (21.7 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
Wilmington, NY

Average daylight in January / Average sunshine in January - Wilmington, NY
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 3h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

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Average sunshine days in January
Wilmington, NY

Average sunshine days in January - Wilmington, NY
  • Average sunshine days in January: 6.9 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (5.6 days).

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Average UV index in January
Wilmington, NY

Average UV index in January - Wilmington, NY
  • Average UV index in January: 1

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

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Average cloud cover in January
Wilmington, NY

Average cloud cover in January - Wilmington, NY
  • Average cloud cover in January: 69

The month with the most cloud cover is February (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).

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Average visibility in January
Wilmington, NY

Average visibility in January - Wilmington, NY
  • Average visibility in January: 4mi

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

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Wilmington, New York, USA

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