January weather forecast and climate
Jamesport, NY

January, the same as December, is a wintry winter month in Jamesport, New York, with temperature in the range of an average low of 31.3°F (-0.4°C) and an average high of 39°F (3.9°C).

Temperature

With an average high-temperature of 39°F (3.9°C) and an average low-temperature of 31.3°F (-0.4°C), January is the coldest month.

Humidity

In Jamesport, the average relative humidity in January is 73%.

Rainfall

In Jamesport, during 9.7 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Jamesport, there are 156.9 rainfall days, and 35.55" (903mm) of precipitation is accumulated.

Snowfall

January through March, May and December are months with snowfall in Jamesport. In Jamesport, in January, snow falls for 5.2 days, with typically accumulated 1.18" (30mm) of snow. Throughout the year, in Jamesport, there are 15.4 snowfall days, and 5.43" (138mm) of snow is accumulated.

Daylight

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

Sunshine

In Jamesport, the average sunshine in January is 5h.

UV index

Months with the lowest UV index in Jamesport, New York, are January through March and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always 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.

What is the coldest month in Jamesport?

The coldest month in Jamesport is January, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 31.3°F (-0.4°C).

What is the temperature in January in Jamesport?

In January, in Jamesport, New York, the average high-temperature is 39°F (3.9°C), and the average low-temperature is 31.3°F (-0.4°C).

What is the average humidity in January in Jamesport?

The average relative humidity in January is 73%.

How much does it rain in Jamesport in January?

In Jamesport, New York, in January, it is raining for 9.7 days, with typically 2.56" (65mm) of accumulated precipitation.

How much does it snow in Jamesport in January?

In January, in Jamesport, New York, it is snowing for 5.2 days. Throughout January, 1.18" (30mm) of snow is accumulated.

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

In January, the average length of the day in Jamesport is 9.6h.

How long on average sun shines in January in Jamesport?

In January, the average sunshine in Jamesport is 5h.

What is the month with the lowest UV index in Jamesport?

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

How high is the UV index in January in Jamesport?

In Jamesport, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV rays.
Average temperature in January - Jamesport, NY
  • Average high temperature in January: 39°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in January: 31.3°F

Months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

Average pressure in January - Jamesport, NY
  • Average pressure in January: 30.03"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed in January - Jamesport, NY
  • Average wind speed in January: 15.9mph

The windiest month (with the highest average wind speed) is January (15.9mph).
The calmest month (with the lowest average wind speed) is July (10.5mph).

Average humidity in January - Jamesport, NY
  • Average humidity in January: 73%

Months with the highest relative humidity are May and June (81%).
The month with the lowest relative humidity is November (72%).

Average rainfall in January - Jamesport, NY
  • Average rainfall in January: 2.56"

The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in January - Jamesport, NY
  • Average rainfall days in January: 9.7 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in January - Jamesport, NY
  • Average snowfall in January: 1.18"

The month with the highest snowfall is March (1.69").
Months with the least snowfall are April, June, July, August, September, October and November (0").

Average snowfall days in January - Jamesport, NY
  • Average snowfall days in January: 5.2 days

The month with the highest number of snowfall days is January (5.2 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in January: 5h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is December (Average sunshine: 4.7h).

Average sunshine days in January - Jamesport, NY
  • Average sunshine days in January: 15.3 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is February (12.3 days).

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March and December (UV index 2).

Average cloud cover in January - Jamesport, NY
  • Average cloud cover in January: 47

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January - Jamesport, NY
  • Average visibility in January: 6mi

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