January weather forecast
Wallingford, CT

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Weather in January

January, like December, in Wallingford, Connecticut, is an icy winter month, with temperature in the range of an average low of 21.9°F (-5.6°C) and an average high of 33.6°F (0.9°C).

Temperature

The coldest period tends to be January, when average temperatures fluctuate between a high of 33.6°F (0.9°C) and a low of 21.9°F (-5.6°C).

Humidity

In January, the average relative humidity is 76%.

Rainfall

In January, in Wallingford, the rain falls for 8.4 days. Throughout January, 2.48" (63mm) of precipitation is accumulated. Throughout the year, in Wallingford, there are 162.7 rainfall days, and 34.57" (878mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall in Wallingford. In Wallingford, in January, snow falls for 7.5 days, with typically accumulated 3.07" (78mm) of snow. Throughout the year, in Wallingford, there are 30 snowfall days, and 15.28" (388mm) of snow is accumulated.

Daylight

In January, the average length of the day in Wallingford is 9h and 35min.
On the first day of January, sunrise is at 7:17 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:05 pm EST.

Sunshine

In January, the average sunshine in Wallingford is 4.9h.

UV index

The months with the lowest UV index 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 minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 2 in January suggests the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What part of the year is the coldest in Wallingford?

Wallingford's coldest temperatures are experienced in January, with average high temperatures of 33.6°F (0.9°C) and lows of 21.9°F (-5.6°C).

How cold is January in Wallingford?

The average high-temperature and low-temperature during January are 33.6°F (0.9°C) and 21.9°F (-5.6°C) respectively.

What is the average humidity in January in Wallingford?

In January, the average relative humidity is 76%.

How much does it rain in Wallingford in January?

In January, in Wallingford, Connecticut, the rain falls for 8.4 days. Throughout January, 2.48" (63mm) of precipitation is accumulated.

How much does it snow in Wallingford in January?

In January, in Wallingford, Connecticut, it is snowing for 7.5 days. Throughout January, 3.07" (78mm) of snow is accumulated.

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

In Wallingford, the average day length in January is 9h and 35min.

When are sunrise and sunset in January in Wallingford?

In January, on the first day of the month, sunrise is at 7:17 am and sunset at 4:31 pm. On the last day of the month, in Wallingford, Connecticut, sunrise is at 7:03 am and sunset at 5:05 pm EST.

How long on average sun shines in January in Wallingford?

The average sunshine duration in January in Wallingford is 4.9h.

What is the month with the lowest UV index in Wallingford?

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

What is the UV index intensity in January in Wallingford?

The average daily maximum UV index in January in Wallingford, Connecticut, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Wallingford, CT

Average temperature in January - Wallingford, CT
  • Average high temperature in January: 33.6°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in January: 21.9°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in January
Wallingford, CT

Average pressure in January - Wallingford, CT
  • Average pressure in January: 30.03"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Wallingford, CT

Average wind speed in January - Wallingford, CT
  • Average wind speed in January: 8.3mph

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in January
Wallingford, CT

Average humidity in January - Wallingford, CT
  • Average humidity in January: 76%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in January
Wallingford, CT

Average rainfall in January - Wallingford, CT
  • Average rainfall in January: 2.48"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in January
Wallingford, CT

Average rainfall days in January - Wallingford, CT
  • Average rainfall days in January: 8.4 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in January
Wallingford, CT

Average snowfall in January - Wallingford, CT
  • Average snowfall in January: 3.07"

The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
Wallingford, CT

Average snowfall days in January - Wallingford, CT
  • Average snowfall days in January: 7.5 days

The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Wallingford, CT

Average daylight in January / Average sunshine in January - Wallingford, 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: 4h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in January
Wallingford, CT

Average sunshine days in January - Wallingford, CT
  • Average sunshine days in January: 16.8 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in January
Wallingford, CT

Average UV index in January - Wallingford, 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
Wallingford, CT

Average cloud cover in January - Wallingford, CT
  • Average cloud cover in January: 47

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in January
Wallingford, CT

Average visibility in January - Wallingford, CT
  • Average visibility in January: 6mi

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

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Wallingford, Connecticut, USA

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