January weather forecast
Bellmore, NY

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Weather in January

January, like December, in Bellmore, New York, is a wintry winter month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 37.8°F (3.2°C).

Temperature

In Bellmore, January is the month with the lowest recorded average temperatures, measuring a high of 37.8°F (3.2°C) and a low of 29.7°F (-1.3°C).

Humidity

The average relative humidity in January is 73%.

Rainfall

The month with the least rainfall is January, when the rain falls for 7.8 days and typically collects 2.17" (55mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In January, it is snowing for 4.5 days. Throughout January, 1.26" (32mm) of snow is accumulated. Throughout the year, there are 15.3 snowfall days, and 5.04" (128mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 40min.
On the first day of January, sunrise is at 7:17 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:09 pm EST.

Sunshine

In Bellmore, the average sunshine in January is 5.2h.

UV index

The months with the lowest UV index are January through March and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 2 suggests this advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Bellmore's coldest temperatures are experienced in January, with average high temperatures of 37.8°F (3.2°C) and lows of 29.7°F (-1.3°C).

How cold is it in January?

Bellmore in January has an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 29.7°F (-1.3°C).

What is the average humidity in January?

In January, the average relative humidity is 73%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 7.8 days and accumulates 2.17" (55mm) of precipitation.

How many days does it rain in January in Bellmore?

In January, the rain falls for 7.8 days. Throughout January, 2.17" (55mm) of precipitation is accumulated.

How many days does it snow in January?

In Bellmore, during January, snow falls for 4.5 days and regularly aggregates up to 1.26" (32mm) of snow.

How many hours of daylight does Bellmore have in January?

In January, the average day length is 9h and 40min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:17 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:09 pm EST.

How long on average sun shines in January?

In Bellmore, the average sunshine duration in January is 5.2h.

What is the month with the lowest UV index?

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

What is the UV index intensity in January?

In January, the average daily maximum UV index in Bellmore is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from 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
Bellmore, NY

Average temperature in January - Bellmore, NY
  • Average high temperature in January: 37.8°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in January: 29.7°F

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in January
Bellmore, NY

Average pressure in January - Bellmore, NY
  • Average pressure in January: 30.05"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
Bellmore, NY

Average wind speed in January - Bellmore, NY
  • Average wind speed in January: 13.6mph

The windiest month (with the highest average wind speed) is January (13.6mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

Average humidity in January
Bellmore, NY

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

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

Average rainfall in January
Bellmore, NY

Average rainfall in January - Bellmore, NY
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is July (4.17").
The driest month (with the least rainfall) is January (2.17").

Average rainfall days in January
Bellmore, NY

Average rainfall days in January - Bellmore, NY
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in January
Bellmore, NY

Average snowfall in January - Bellmore, NY
  • Average snowfall in January: 1.26"

The month with the highest snowfall is March (1.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Bellmore, NY

Average snowfall days in January - Bellmore, NY
  • Average snowfall days in January: 4.5 days

The months with the highest number of snowfall days are January and February (4.5 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
Bellmore, NY

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in January
Bellmore, NY

Average sunshine days in January - Bellmore, NY
  • Average sunshine days in January: 18.7 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in January
Bellmore, NY

Average UV index in January - Bellmore, 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 and December (UV index 2).

Average cloud cover in January
Bellmore, NY

Average cloud cover in January - Bellmore, NY
  • Average cloud cover in January: 44

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
Bellmore, NY

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

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

Bellmore, New York, USA

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