January weather forecast
Byron, NY

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Weather in January

January, the same as December, in Byron, New York, is another subzero cold winter month, with an average temperature ranging between min 18°F (-7.8°C) and max 29.3°F (-1.5°C).

Temperature

The coldest month is January, with an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 18°F (-7.8°C).

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 86%.

Rainfall

January is the month with the least rainfall in Byron. Rain falls for 4.3 days and accumulates 0.83" (21mm) of precipitation.

Snowfall

Months with snowfall in Byron are January through May, October through December. In January, it is snowing for 13.7 days. Throughout January, 2.95" (75mm) of snow is accumulated. Throughout the year, in Byron, there are 60.1 snowfall days, and 17.01" (432mm) of snow is accumulated.

Daylight

In Byron, New York, the average length of the day in January is 9h and 26min.
On the first day of the month, sunrise is at 7:43 am and sunset at 4:47 pm. On the last day of January, sunrise is at 7:28 am and sunset at 5:22 pm EST.

Sunshine

The average sunshine in January in Byron is 2.5h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In January, the average maximum UV index of 1 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Byron?

With an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 18°F (-7.8°C), January is the coldest month in Byron, New York.

What is the temperature in January in Byron?

The average high-temperature, in January, in Byron, is 29.3°F (-1.5°C), while the average low-temperature is 18°F (-7.8°C).

What is the most humid month in Byron?

January and February, with an average relative humidity of 86%, are most humid months in Byron.

What is the average humidity in January in Byron?

The average relative humidity in January in Byron is 86%.

What is the driest month in Byron?

The month with the least rainfall in Byron is January, when the rain falls for 4.3 days and typically collects 0.83" (21mm) of precipitation.

How many days does it rain in January in Byron?

In Byron, New York, in January, it is raining for 4.3 days, with typically 0.83" (21mm) of accumulated precipitation.

How many days does it snow in January in Byron?

In Byron, New York, in January, during 13.7 snowfall days, 2.95" (75mm) of snow is typically accumulated.

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

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

When is the sunrise / sunset in January in Byron?

In January, on the first day of the month, sunrise is at 7:43 am and sunset at 4:47 pm. On the last day of the month, in Byron, sunrise is at 7:28 am and sunset at 5:22 pm EST.

How many hours of sunshine does Byron have in January?

In Byron, the average sunshine duration in January is 2.5h.

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

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

What is the UV index reading in January in Byron?

The average daily maximum UV index in January in Byron is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
35.4°F 1.9°C
29.3°F -1.5°C
31.5°F -0.3°C
Average low temperature
25.9°F -3.4°C
18°F -7.8°C
19.2°F -7.1°C
Average pressure
30.06" 764mmHg
30.05" 763mmHg
30.04" 763mmHg
Average wind speed
8.9mph 14.3km/h
10mph 16.1km/h
9.9mph 15.9km/h
Average max. wind speed
9.6mph 15.4km/h
10.8mph 17.4km/h
10.6mph 17.1km/h
Average wind speed gusts
14.5mph 23.3km/h
15.8mph 25.4km/h
15.6mph 25.1km/h
Average humidity
85%
86%
86%
Average rainfall
1.22" 31mm
0.83" 21mm
1.18" 30mm
Average rainfall days
6.9
4.3
4.6
Average snowfall
2.91" 74mm
2.95" 75mm
4.37" 111mm
Average snowfall days
11.5
13.7
14.3
Average daylight
9h 4min
9h 26min
10h 33min
Average sunshine
2h 54min
2h 30min
2h 24min
Average sunshine days
15.3
14.1
11
Average UV index
1
1
1
Average cloud cover
71%
76%
74%
Average visibility
6mi 9.7km
5mi 8km
5mi 8km

Average temperature in January
Byron, NY

Average temperature in January - Byron, NY
  • Average high temperature in January: 29.3°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 (29.3°F).

  • Average low temperature in January: 18°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in January
Byron, NY

Average pressure in January - Byron, 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
Byron, NY

Average wind speed in January - Byron, NY
  • Average wind speed in January: 10mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July, August and September (6.5mph).

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Average humidity in January
Byron, NY

Average humidity in January - Byron, NY
  • Average humidity in January: 86%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are May and July (77%).

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Average rainfall in January
Byron, NY

Average rainfall in January - Byron, NY
  • Average rainfall in January: 0.83"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is January (0.83").

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Average rainfall days in January
Byron, NY

Average rainfall days in January - Byron, NY
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in January
Byron, NY

Average snowfall in January - Byron, NY
  • Average snowfall in January: 2.95"

The month with the highest snowfall is February (4.37").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Byron, NY

Average snowfall days in January - Byron, NY
  • Average snowfall days in January: 13.7 days

The month with the highest number of snowfall days is February (14.3 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
Byron, NY

Average daylight in January / Average sunshine in January - Byron, NY
  • Average daylight in January: 9h and 26min

The month with the longest days is June (Average daylight: 15h and 19min).
The month with the shortest days is December (Average daylight: 9h and 4min).

  • Average sunshine in January: 2h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

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Average sunshine days in January
Byron, NY

Average sunshine days in January - Byron, NY
  • Average sunshine days in January: 14.1 days

The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is February (11 days).

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Average UV index in January
Byron, NY

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in January
Byron, NY

Average cloud cover in January - Byron, NY
  • Average cloud cover in January: 76

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in January
Byron, NY

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

The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).

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