January weather forecast
Hartford, NY

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Weather in January

January, the same as December, in Hartford, New York, is a freezing cold winter month, with an average temperature ranging between min 15.1°F (-9.4°C) and max 27°F (-2.8°C).

Temperature

January brings the lowest temperatures, with an average high of 27°F (-2.8°C) and an average low of 15.1°F (-9.4°C).

Humidity

In January, the average relative humidity is 83%.

Rainfall

In Hartford, in January, during 9.8 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Hartford, during the entire year, the rain falls for 159.1 days and collects up to 29.69" (754mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Hartford, in January, snow falls for 16.3 days, with typically accumulated 9.25" (235mm) of snow. Throughout the year, there are 64.7 snowfall days, and 36.81" (935mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 24min.
On the first day of January in Hartford, sunrise is at 7:25 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:03 pm EST.

Sunshine

In Hartford, the average sunshine in January is 4.1h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 1 in January, converts into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Around midday, solar radiation is most harmful; hence, exposure should be limited. Experience reduced UV exposure by about half when donning a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What are the coldest months?

In Hartford, the lowest temperatures are generally noted in January, averaging a high of 27°F (-2.8°C) and a low of 15.1°F (-9.4°C).

How cold is it in January?

The high-temperature, in January, in Hartford, records 27°F (-2.8°C), while the low-temperature is 15.1°F (-9.4°C).

What is the average humidity in January?

In January, the average relative humidity is 83%.

How much does it rain in January?

In Hartford, during January, the rain falls for 9.8 days and regularly aggregates up to 2.28" (58mm) of precipitation.

How many days does it snow in January?

In Hartford, in January, snow falls for 16.3 days, with typically accumulated 9.25" (235mm) of snow.

How many hours of daylight does Hartford have in January?

The average day length in January is 9h and 24min.

When is the sunrise / sunset in January in Hartford?

On the first day of January, sunrise is at 7:25 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:03 pm EST.

How long on average sun shines in January?

The average sunshine duration in January in Hartford is 4.1h.

What is the month with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

How high is the UV index in January?

In January, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Hartford, NY

Average temperature in January - Hartford, NY
  • Average high temperature in January: 27°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in January: 15.1°F

The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in January
Hartford, NY

Average pressure in January - Hartford, NY
  • Average pressure in January: 30.03"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Hartford, NY

Average wind speed in January - Hartford, NY
  • Average wind speed in January: 7.2mph

The windiest months (with the highest average wind speed) are January and April (7.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Hartford, NY

Average humidity in January - Hartford, NY
  • Average humidity in January: 83%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (73%).

Average rainfall in January
Hartford, NY

Average rainfall in January - Hartford, NY
  • Average rainfall in January: 2.28"

The wettest month (with the highest rainfall) is June (2.91").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in January
Hartford, NY

Average rainfall days in January - Hartford, NY
  • Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in January
Hartford, NY

Average snowfall in January - Hartford, NY
  • Average snowfall in January: 9.25"

The month with the highest snowfall is February (10.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Hartford, NY

Average snowfall days in January - Hartford, NY
  • Average snowfall days in January: 16.3 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Hartford, NY
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in January
Hartford, NY

Average sunshine days in January - Hartford, NY
  • Average sunshine days in January: 11.9 days

The month with the most sunshine days is September (16.7 days).
The months with the least sunshine days are February and April (10.8 days).

Average UV index in January
Hartford, NY

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

Average cloud cover in January
Hartford, NY

Average cloud cover in January - Hartford, NY
  • Average cloud cover in January: 57

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July, August and September (Cloud cover 34).

Average visibility in January
Hartford, NY

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

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

Hartford, New York, USA

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