January weather forecast
Jewett City, CT

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Weather in January

January offers the chilliest weather in Jewett City, Connecticut, with an air filled with high relative humidity. This marks the commencement of the winter season, white with snowfall and limited sunshine. The maximum recorded temperature for this month tapers from an average of 37.8°F (3.2°C) in February to an average of 35.2°F (1.8°C). Snowfall becomes a frequent occurrence, even more so than rainfall, painting the city white. Residents bundle up, as brisk winds can make the cold temperatures feel even colder.

Temperature

Jewett City's coldest month, January, registers temperatures that range from a high of 35.2°F (1.8°C) to a low of 23.5°F (-4.7°C).

Humidity

In Jewett City, the average relative humidity in January is 75%.

Rainfall

In January, in Jewett City, the rain falls for 8.4 days. Throughout January, 2.56" (65mm) of precipitation is accumulated. Throughout the year, in Jewett City, there are 148.1 rainfall days, and 31.93" (811mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In Jewett City, Connecticut, in January, during 5.9 snowfall days, 2.56" (65mm) of snow is typically accumulated. In Jewett City, during the entire year, snow falls for 24.9 days and aggregates up to 11.54" (293mm) of snow.

Daylight

The average length of the day in January in Jewett City is 9h and 34min.
On the first day of January in Jewett City, sunrise is at 7:14 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 5:01 pm EST.

Sunshine

The average sunshine in January in Jewett City is 5h.

UV index

The months with the lowest UV index in Jewett City are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the coldest time of year in Jewett City?

In Jewett City, the average lowest temperatures are observed in January, with a high of 35.2°F (1.8°C) and a low of 23.5°F (-4.7°C).

How cold is January in Jewett City?

In January, in Jewett City, the average high-temperature is 35.2°F (1.8°C), and the average low-temperature is 23.5°F (-4.7°C).

What is the average humidity in January in Jewett City?

In Jewett City, the average relative humidity in January is 75%.

How much does it rain in Jewett City in January?

In January, in Jewett City, the rain falls for 8.4 days. Throughout January, 2.56" (65mm) of precipitation is accumulated.

How many days does it snow in January in Jewett City?

In Jewett City, in January, snow falls for 5.9 days, with typically accumulated 2.56" (65mm) of snow.

How many hours of daylight does Jewett City have in January?

In Jewett City, Connecticut, the average day length in January is 9h and 34min.

When are sunrise and sunset in January in Jewett City?

In January, on the first day of the month, sunrise is at 7:14 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 5:01 pm EST.

How many hours of sunshine does Jewett City have in January?

In January, the average sunshine duration in Jewett City, Connecticut, is 5h.

What is the month with the lowest UV index in Jewett City?

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

What is the UV index intensity in January in Jewett City?

In Jewett City, Connecticut, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
40.8°F 4.9°C
35.2°F 1.8°C
37.8°F 3.2°C
Average low temperature
30.4°F -0.9°C
23.5°F -4.7°C
24.3°F -4.3°C
Average pressure
30.04" 763mmHg
30.02" 763mmHg
30" 762mmHg
Average wind speed
9.2mph 14.8km/h
9.6mph 15.4km/h
9.4mph 15.1km/h
Average max. wind speed
9.9mph 15.9km/h
10.3mph 16.6km/h
10mph 16.1km/h
Average wind speed gusts
14.9mph 24km/h
15.6mph 25.1km/h
15.3mph 24.6km/h
Average humidity
76%
75%
78%
Average rainfall
3.5" 89mm
2.56" 65mm
2.4" 61mm
Average rainfall days
11.2
8.4
8.4
Average snowfall
1.54" 39mm
2.56" 65mm
2.68" 68mm
Average snowfall days
4.3
5.9
6.8
Average daylight
9h 1min
9h 4min
10h 4min
Average sunshine
4h 4min
5h 0min
4h 4min
Average sunshine days
15.7
17.1
13.8
Average UV index
2
2
2
Average cloud cover
48%
46%
49%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Jewett City, CT

Average temperature in January - Jewett City, CT
  • Average high temperature in January: 35.2°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in January: 23.5°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in January
Jewett City, CT

Average pressure in January - Jewett City, CT
  • Average pressure in January: 30.02"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Jewett City, CT

Average wind speed in January - Jewett City, CT
  • Average wind speed in January: 9.6mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in January
Jewett City, CT

Average humidity in January - Jewett City, CT
  • Average humidity in January: 75%

The months with the highest relative humidity are June and July (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in January
Jewett City, CT

Average rainfall in January - Jewett City, CT
  • Average rainfall in January: 2.56"

The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in January
Jewett City, CT

Average rainfall days in January - Jewett City, CT
  • Average rainfall days in January: 8.4 days

The months with the highest number of rainy days are May, June and July (15.8 days).
The months with the least rainy days are January and February (8.4 days).

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Average snowfall in January
Jewett City, CT

Average snowfall in January - Jewett City, CT
  • Average snowfall in January: 2.56"

The month with the highest snowfall is March (3.7").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
Jewett City, CT

Average snowfall days in January - Jewett City, CT
  • Average snowfall days in January: 5.9 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Jewett City, CT

Average daylight in January / Average sunshine in January - Jewett City, CT
  • 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 12min).

  • Average sunshine in January: 5h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

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Average sunshine days in January
Jewett City, CT

Average sunshine days in January - Jewett City, CT
  • Average sunshine days in January: 17.1 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (12.1 days).

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Average UV index in January
Jewett City, CT

Average UV index in January - Jewett City, CT
  • 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).

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Average cloud cover in January
Jewett City, CT

Average cloud cover in January - Jewett City, CT
  • Average cloud cover in January: 46

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in January
Jewett City, CT

Average visibility in January - Jewett City, CT
  • Average visibility in January: 6mi

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

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Jewett City, Connecticut, USA

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