January weather forecast
Cardiff, NY

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Weather in January

January, like December, is a freezing cold winter month in Cardiff, New York, with an average temperature fluctuating between 16.2°F (-8.8°C) and 27.1°F (-2.7°C).

Temperature

The coldest period tends to be January, when average temperatures fluctuate between a high of 27.1°F (-2.7°C) and a low of 16.2°F (-8.8°C).

Humidity

The average relative humidity in January is 87%.

Rainfall

In Cardiff, during January, the rain falls for 6.9 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Cardiff, during the entire year, the rain falls for 150 days and collects up to 24.13" (613mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Cardiff, New York, in January, during 18.3 snowfall days, 5.67" (144mm) of snow is typically accumulated. In Cardiff, during the entire year, snow falls for 78.2 days and aggregates up to 29.37" (746mm) of snow.

Daylight

In January, the average length of the day is 9h and 27min.
On the first day of the month, sunrise is at 7:35 am and sunset at 4:40 pm. On the last day of January, sunrise is at 7:20 am and sunset at 5:15 pm EST.

Sunshine

In January, the average sunshine in Cardiff, New York, is 2.7h.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 1 in January suggests the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Cardiff?

January is Cardiff's coldest month, registering average high temperatures of 27.1°F (-2.7°C) and lows of 16.2°F (-8.8°C).

How cold is it in Cardiff in January?

An average high-temperature, in January, in Cardiff, is 27.1°F (-2.7°C) and the average low-temperature is 16.2°F (-8.8°C).

What is the average humidity in January in Cardiff?

In Cardiff, New York, the average relative humidity in January is 87%.

How many days does it rain in January in Cardiff?

In January, in Cardiff, New York, the rain falls for 6.9 days. Throughout January, 1.61" (41mm) of precipitation is accumulated.

How many days does it snow in January in Cardiff?

In Cardiff, New York, in January, during 18.3 snowfall days, 5.67" (144mm) of snow is typically accumulated.

How many hours of daylight does Cardiff have in January?

In Cardiff, the average day length in January is 9h and 27min.

What time are sunrise and sunset in January in Cardiff?

On the first day of January, sunrise is at 7:35 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:15 pm EST.

How long on average sun shines in January in Cardiff?

In January, the average sunshine duration in Cardiff is 2.7h.

When is the lowest UV index in Cardiff?

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

How high is the UV index in January in Cardiff?

In Cardiff, New York, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Cardiff, NY

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

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in January: 16.2°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in January
Cardiff, NY

Average pressure in January - Cardiff, 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
Cardiff, NY

Average wind speed in January - Cardiff, NY
  • Average wind speed in January: 10.1mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in January
Cardiff, NY

Average humidity in January - Cardiff, NY
  • Average humidity in January: 87%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (80%).

Average rainfall in January
Cardiff, NY

Average rainfall in January - Cardiff, NY
  • Average rainfall in January: 1.61"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is November (1.57").

Average rainfall days in January
Cardiff, NY

Average rainfall days in January - Cardiff, NY
  • Average rainfall days in January: 6.9 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in January
Cardiff, NY

Average snowfall in January - Cardiff, NY
  • Average snowfall in January: 5.67"

The month with the highest snowfall is February (6.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Cardiff, NY

Average snowfall days in January - Cardiff, NY
  • Average snowfall days in January: 18.3 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Cardiff, NY
  • Average daylight in January: 9h and 3min

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: 2h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in January
Cardiff, NY

Average sunshine days in January - Cardiff, NY
  • Average sunshine days in January: 9.4 days

The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is February (7.6 days).

Average UV index in January
Cardiff, NY

Average UV index in January - Cardiff, 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, February and December (UV index 1).

Average cloud cover in January
Cardiff, NY

Average cloud cover in January - Cardiff, NY
  • Average cloud cover in January: 74

The months with the most cloud cover are January and February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in January
Cardiff, NY

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

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

Cardiff, New York, USA

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