January weather forecast
Pomona, NY

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Weather in January

January, like December, in Pomona, New York, is an icy winter month, with an average temperature fluctuating between 34.9°F (1.6°C) and 22.5°F (-5.3°C).

Temperature

Pomona's coldest month, January, registers temperatures that range from a high of 34.9°F (1.6°C) to a low of 22.5°F (-5.3°C).

Humidity

In January, the average relative humidity is 76%.

Rainfall

In Pomona, New York, in January, during 6.7 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. Throughout the year, there are 143.9 rainfall days, and 25.59" (650mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Pomona. In January, in Pomona, it is snowing for 6 days. Throughout January, 3.15" (80mm) of snow is accumulated. In Pomona, during the entire year, snow falls for 22.9 days and aggregates up to 14.33" (364mm) of snow.

Daylight

In Pomona, New York, the average length of the day in January is 9h and 37min.
On the first day of January in Pomona, sunrise is at 7:21 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:10 pm EST.

Sunshine

The average sunshine in January is 5h.

UV index

The months with the lowest UV index in Pomona, New York, are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. To guard against the harmful effects of the Sun, minimize exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Pomona?

With an average high-temperature of 34.9°F (1.6°C) and an average low-temperature of 22.5°F (-5.3°C), January is the coldest month in Pomona.

How cold is January in Pomona?

During January, Pomona experiences an average high-temperature of 34.9°F (1.6°C) and a low-temperature of 22.5°F (-5.3°C).

What is the average humidity in January in Pomona?

In Pomona, New York, the average relative humidity in January is 76%.

How many days does it rain in January in Pomona?

In January, in Pomona, New York, the rain falls for 6.7 days. Throughout January, 1.57" (40mm) of precipitation is accumulated.

How much does it snow in Pomona in January?

In January, it is snowing for 6 days. Throughout January, 3.15" (80mm) of snow is accumulated.

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

In Pomona, New York, the average day length in January is 9h and 37min.

When is the sunrise / sunset in January in Pomona?

On the first day of January in Pomona, sunrise is at 7:21 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:10 pm EST.

How long on average sun shines in January in Pomona?

The average sunshine duration in January is 5h.

What are the months with the lowest UV index in Pomona?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in January in Pomona?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
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
Pomona, NY

Average temperature in January - Pomona, NY
  • Average high temperature in January: 34.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in January: 22.5°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in January
Pomona, NY

Average pressure in January - Pomona, NY
  • Average pressure in January: 30.06"Hg

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

Average wind speed in January
Pomona, NY

Average wind speed in January - Pomona, NY
  • Average wind speed in January: 7.6mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in January
Pomona, NY

Average humidity in January - Pomona, NY
  • Average humidity in January: 76%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July and August (71%).

Average rainfall in January
Pomona, NY

Average rainfall in January - Pomona, NY
  • Average rainfall in January: 1.57"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in January
Pomona, NY

Average rainfall days in January - Pomona, NY
  • Average rainfall days in January: 6.7 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in January
Pomona, NY

Average snowfall in January - Pomona, NY
  • Average snowfall in January: 3.15"

The month with the highest snowfall is March (4.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Pomona, NY

Average snowfall days in January - Pomona, NY
  • Average snowfall days in January: 6 days

The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Pomona, NY

Average daylight in January / Average sunshine in January - Pomona, NY
  • Average daylight in January: 9h and 4min

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

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in January
Pomona, NY

Average sunshine days in January - Pomona, NY
  • Average sunshine days in January: 20.1 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (12.4 days).

Average UV index in January
Pomona, NY

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

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

Average cloud cover in January
Pomona, NY

Average cloud cover in January - Pomona, NY
  • Average cloud cover in January: 45

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Pomona, NY

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

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

Pomona, New York, USA

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