January weather forecast
Saint Johnsville, NY

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Weather in January

January, like December, is another subzero cold winter month in Saint Johnsville, New York, with temperature in the range of an average high of 27.1°F (-2.7°C) and an average low of 15.3°F (-9.3°C).

Temperature

Saint Johnsville's coldest month, January, registers temperatures that range from a high of 27.1°F (-2.7°C) to a low of 15.3°F (-9.3°C).

Humidity

In January, the average relative humidity is 85%.

Rainfall

In January, in Saint Johnsville, New York, the rain falls for 9.3 days. Throughout January, 2.56" (65mm) of precipitation is accumulated. Throughout the year, there are 171 rainfall days, and 34.25" (870mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Saint Johnsville, New York. In January, in Saint Johnsville, New York, it is snowing for 17.9 days. Throughout January, 8.74" (222mm) of snow is accumulated. Throughout the year, in Saint Johnsville, there are 71.4 snowfall days, and 33.58" (853mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 26min.
On the first day of the month, sunrise is at 7:29 am and sunset at 4:34 pm. On the last day of January, sunrise is at 7:14 am and sunset at 5:09 pm EST.

Sunshine

In January, the average sunshine is 3.5h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 1 during January, leads to the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the coldest time of year in Saint Johnsville?

With average high and low temperatures of 27.1°F (-2.7°C) and 15.3°F (-9.3°C) respectively, January is Saint Johnsville's coldest month.

How cold is it in Saint Johnsville in January?

The high-temperature, in January, in Saint Johnsville, is 27.1°F (-2.7°C), while the low-temperature averages to 15.3°F (-9.3°C).

What is the average humidity in January in Saint Johnsville?

In Saint Johnsville, New York, the average relative humidity in January is 85%.

How much does it rain in Saint Johnsville in January?

In Saint Johnsville, New York, during January, the rain falls for 9.3 days and regularly aggregates up to 2.56" (65mm) of precipitation.

How many days does it snow in January in Saint Johnsville?

In January, it is snowing for 17.9 days. Throughout January, 8.74" (222mm) of snow is accumulated.

What is the average length of the day in January in Saint Johnsville?

In January, the average day length in Saint Johnsville is 9h and 26min.

When are sunrise and sunset in January in Saint Johnsville?

In January, on the first day of the month, sunrise is at 7:29 am and sunset at 4:34 pm. On the last day of the month, in Saint Johnsville, sunrise is at 7:14 am and sunset at 5:09 pm EST.

How long on average sun shines in January in Saint Johnsville?

The average sunshine duration in January in Saint Johnsville is 3.5h.

When is the lowest UV index in Saint Johnsville?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Saint Johnsville.

What is the UV index reading in January in Saint Johnsville?

In Saint Johnsville, New York, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Saint Johnsville, NY

Average temperature in January - Saint Johnsville, NY
  • Average high temperature in January: 27.1°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in January: 15.3°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in January
Saint Johnsville, NY

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

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in January
Saint Johnsville, NY

Average wind speed in January - Saint Johnsville, NY
  • Average wind speed in January: 9.1mph

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in January
Saint Johnsville, NY

Average humidity in January - Saint Johnsville, NY
  • Average humidity in January: 85%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in January
Saint Johnsville, NY

Average rainfall in January - Saint Johnsville, NY
  • Average rainfall in January: 2.56"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in January
Saint Johnsville, NY

Average rainfall days in January - Saint Johnsville, NY
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in January
Saint Johnsville, NY

Average snowfall in January - Saint Johnsville, NY
  • Average snowfall in January: 8.74"

The month with the highest snowfall is February (9.17").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Saint Johnsville, NY

Average snowfall days in January - Saint Johnsville, NY
  • Average snowfall days in January: 17.9 days

The month with the highest number of snowfall days is January (17.9 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
Saint Johnsville, NY

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 3h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

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Average sunshine days in January
Saint Johnsville, NY

Average sunshine days in January - Saint Johnsville, NY
  • Average sunshine days in January: 8.1 days

The month with the most sunshine days is September (16 days).
The month with the least sunshine days is February (6.3 days).

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Average UV index in January
Saint Johnsville, NY

Average UV index in January - Saint Johnsville, NY
  • Average UV index in January: 1

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

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Average cloud cover in January
Saint Johnsville, NY

Average cloud cover in January - Saint Johnsville, NY
  • Average cloud cover in January: 65

The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in January
Saint Johnsville, NY

Average visibility in January - Saint Johnsville, NY
  • Average visibility in January: 5mi

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

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Saint Johnsville, New York, USA

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