January weather forecast
Thompsonville, CT

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Weather in January

January, the same as December, is a wintry winter month in Thompsonville, Connecticut, with temperature in the range of an average low of 19.8°F (-6.8°C) and an average high of 32.2°F (0.1°C).

Temperature

Thompsonville's January weather, with an average high temperature of 32.2°F (0.1°C) and an average low temperature of 19.8°F (-6.8°C), tends to be the coldest of the year.

Humidity

The average relative humidity in January in Thompsonville is 78%.

Rainfall

In Thompsonville, during January, the rain falls for 7.8 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, there are 151.8 rainfall days, and 30.12" (765mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Thompsonville are January through May, October through December. In January, in Thompsonville, it is snowing for 8.2 days. Throughout January, 3.78" (96mm) of snow is accumulated. Throughout the year, there are 33 snowfall days, and 18.03" (458mm) of snow is accumulated.

Daylight

In January, the average length of the day in Thompsonville is 9h and 32min.
On the first day of January, sunrise is at 7:18 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:03 pm EST.

Sunshine

The average sunshine in January in Thompsonville 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 in Thompsonville. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 2 in January translates into these instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What month is the coldest in Thompsonville?

January is the month when Thompsonville, Connecticut, experiences its coldest temperatures, averaging a high of 32.2°F (0.1°C) and a low of 19.8°F (-6.8°C).

How cold is it in Thompsonville in January?

During January, Thompsonville experiences an average high-temperature of 32.2°F (0.1°C) and a low-temperature of 19.8°F (-6.8°C).

What is the average humidity in January in Thompsonville?

The average relative humidity in January in Thompsonville is 78%.

How much does it rain in Thompsonville in January?

In Thompsonville, during January, the rain falls for 7.8 days and regularly aggregates up to 2.17" (55mm) of precipitation.

How many days does it snow in January in Thompsonville?

In Thompsonville, in January, snow falls for 8.2 days, with typically accumulated 3.78" (96mm) of snow.

How many hours of daylight does Thompsonville have in January?

The average day length in January in Thompsonville, Connecticut, is 9h and 32min.

What time are sunrise and sunset in January in Thompsonville?

In January, on the first day of the month, sunrise is at 7:18 am and sunset at 4:29 pm. On the last day of the month, in Thompsonville, sunrise is at 7:04 am and sunset at 5:03 pm EST.

How long on average sun shines in January in Thompsonville?

The average sunshine duration in January in Thompsonville, Connecticut, is 4.9h.

What are the months with the lowest UV index in Thompsonville?

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

How high is the UV index in January in Thompsonville?

In January, the average daily maximum UV index in Thompsonville, Connecticut, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Thompsonville, CT

Average temperature in January - Thompsonville, CT
  • Average high temperature in January: 32.2°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in January: 19.8°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in January
Thompsonville, CT

Average pressure in January - Thompsonville, CT
  • 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 (29.93"Hg).

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Average wind speed in January
Thompsonville, CT

Average wind speed in January - Thompsonville, CT
  • Average wind speed in January: 7.8mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in January
Thompsonville, CT

Average humidity in January - Thompsonville, CT
  • Average humidity in January: 78%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in January
Thompsonville, CT

Average rainfall in January - Thompsonville, CT
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is December (3.03").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in January
Thompsonville, CT

Average rainfall days in January - Thompsonville, CT
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in January
Thompsonville, CT

Average snowfall in January - Thompsonville, CT
  • Average snowfall in January: 3.78"

The month with the highest snowfall is February (5.47").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Thompsonville, CT

Average snowfall days in January - Thompsonville, CT
  • Average snowfall days in January: 8.2 days

The month with the highest number of snowfall days is February (8.9 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
Thompsonville, CT

Average daylight in January / Average sunshine in January - Thompsonville, CT
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 4h and 5min

The months with the most sunshine are July and 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
Thompsonville, CT

Average sunshine days in January - Thompsonville, CT
  • Average sunshine days in January: 17.1 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (12 days).

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Average UV index in January
Thompsonville, CT

Average UV index in January - Thompsonville, 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
Thompsonville, CT

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

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

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Average visibility in January
Thompsonville, CT

Average visibility in January - Thompsonville, CT
  • Average visibility in January: 5mi

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

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Thompsonville, Connecticut, USA

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