January weather forecast
Monticello, NY

Weather in January

January, like December, is another subzero cold winter month in Monticello, New York, with average temperature varying between 29.8°F (-1.2°C) and 17.1°F (-8.3°C).

Temperature

With an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 17.1°F (-8.3°C), January is the coldest month.

Humidity

In Monticello, the average relative humidity is 83%.

Rainfall

Months with the least rainfall are January and February Rain falls for 7.5 days and accumulates 1.65" (42mm) of rain.

Snowfall

Months with snowfall are January through May, October through December. In January, in Monticello, it is snowing for 8.3 days. Throughout January, 4.8" (122mm) of snow is accumulated. In Monticello, during the entire year, snow falls for 42.6 days, and aggregates up to 20.98" (533mm) of snow.

Daylight

In Monticello, the average length of the day is 9.6h.

Sunshine

In Monticello, the average sunshine is 4.3h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Monticello?

January is the coldest month, with an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 17.1°F (-8.3°C).

What is the average humidity in January in Monticello?

In January, the average relative humidity is 83%.

What is the driest month in Monticello?

January and February are months with the least rain in Monticello, New York, when the rain falls for 7.5 days and typically aggregates up to 1.65" (42mm) of rain.

How many days does it rain in January in Monticello?

In Monticello, during January, the rain falls for 7.5 days and regularly aggregates up to 1.65" (42mm) of precipitation.

How much does it snow in Monticello in January?

In Monticello, in January, snow falls for 8.3 days, with typically accumulated 4.8" (122mm) of snow.

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

The average length of the day in January is 9.6h.

How long on average sun shines in January in Monticello?

In January, the average sunshine in Monticello is 4.3h.

When is the lowest UV index in Monticello?

Months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

How high is the UV index in January in Monticello?

The average daily maximum UV index in January in Monticello is 2. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation.

Average temperature in January
Monticello, NY

Average temperature in January - Monticello, NY
  • Average high temperature in January: 29.8°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 (29.8°F).

  • Average low temperature in January: 17.1°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in January
Monticello, NY

Average pressure in January - Monticello, NY
  • Average pressure in January: 30.06"

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

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Average wind speed in January
Monticello, NY

Average wind speed in January - Monticello, NY
  • Average wind speed in January: 7.8mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in January
Monticello, NY

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

Months with the highest relative humidity are February and December (85%).
The month with the lowest relative humidity is July (77%).

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Average rainfall in January
Monticello, NY

Average rainfall in January - Monticello, NY
  • Average rainfall in January: 1.65"

The wettest month (with the highest rainfall) is May (2.8").
The driest months (with the least rainfall) are January and February (1.65").

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Average rainfall days in January
Monticello, NY

Average rainfall days in January - Monticello, NY
  • Average rainfall days in January: 7.5 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (7.5 days).

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Average snowfall in January
Monticello, NY

Average snowfall in January - Monticello, NY
  • Average snowfall in January: 4.8"

The month with the highest snowfall is December (5.04").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Monticello, NY

Average snowfall days in January - Monticello, NY
  • Average snowfall days in January: 8.3 days

The month with the highest number of snowfall days is February (10.4 days).
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
Monticello, NY

Average daylight in January / Average sunshine in January - Monticello, NY
  • Average daylight in January: 9.6h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in January: 4.3h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 3.9h).

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Average sunshine days in January
Monticello, NY

Average sunshine days in January - Monticello, NY
  • Average sunshine days in January: 18.3 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in January
Monticello, NY

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

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in January
Monticello, NY

Average cloud cover in January - Monticello, NY
  • Average cloud cover in January: 54

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 38).

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Average visibility in January
Monticello, NY

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

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

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