January weather forecast
Wallingford, CT

Weather in January

January, the same as December, is another cold winter month in Wallingford, Connecticut, with an average temperature ranging between max 33.6°F (0.9°C) and min 21.9°F (-5.6°C).

Temperature

January is the coldest month, with an average high-temperature of 33.6°F (0.9°C) and an average low-temperature of 21.9°F (-5.6°C).

Humidity

The average relative humidity in January in Wallingford is 76%.

Rainfall

In Wallingford, during January, the rain falls for 8.4 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Wallingford, during the entire year, the rain falls for 162.7 days and collects up to 34.57" (878mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In January, it is snowing for 7.5 days. Throughout January, 3.07" (78mm) of snow is accumulated. In Wallingford, during the entire year, snow falls for 30 days and aggregates up to 15.28" (388mm) of snow.

Daylight

In January, the average length of the day in Wallingford is 9h and 35min.
On the first day of the month, sunrise is at 7:17 am and sunset at 4:32 pm. On the last day of January, sunrise is at 7:03 am and sunset at 5:05 pm EST.

Sunshine

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

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Wallingford?

The coldest month is January, with an average high-temperature of 33.6°F (0.9°C) and an average low-temperature of 21.9°F (-5.6°C).

What is the temperature in January in Wallingford?

In Wallingford, in January, the average high-temperature is 33.6°F (0.9°C), and the average low-temperature is 21.9°F (-5.6°C).

What is the average humidity in January in Wallingford?

In January, the average relative humidity in Wallingford is 76%.

How much does it rain in Wallingford in January?

In Wallingford, in January, during 8.4 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

How much does it snow in Wallingford in January?

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

How many hours of daylight does Wallingford have in January?

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

When is the sunrise / sunset in January in Wallingford?

In January, on the first day of the month, sunrise is at 7:17 am and sunset at 4:32 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, Connecticut, is 4.9h.

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

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

How high is the UV index in January in Wallingford?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
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 35min

The month with the longest days is June (Average daylight: 15h and 8min).
The month with the shortest days is December (Average daylight: 9h and 14min).

  • Average sunshine in January: 4h and 54min

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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