January weather forecast and climate
Thompsonville, CT

Weather in January

January, like December, in Thompsonville, Connecticut, is a wintry winter month, 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

With an average high-temperature of 32.2°F (0.1°C) and an average low-temperature of 19.8°F (-6.8°C), January is the coldest month.

Humidity

In Thompsonville, the average relative humidity is 78%.

Rainfall

In Thompsonville, in January, during 7.8 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Thompsonville, during the entire year, the rain falls for 151.8 days and collects up to 30.12" (765mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Thompsonville. In Thompsonville, during January, snow falls for 8.2 days and regularly aggregates up to 3.78" (96mm) of snow. In Thompsonville, during the entire year, snow falls for 33 days, and aggregates up to 18.03" (458mm) of snow.

Daylight

In January, the average length of the day in Thompsonville is 9.5h.

Sunshine

The average sunshine is 4.9h.

UV index

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Thompsonville?

With an average high-temperature of 32.2°F (0.1°C) and an average low-temperature of 19.8°F (-6.8°C), January is the coldest month in Thompsonville, Connecticut.

What is the temperature in January in Thompsonville?

The average high-temperature, in January, is 32.2°F (0.1°C), while the average low-temperature is 19.8°F (-6.8°C).

What is the average humidity in January in Thompsonville?

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

How many days does it rain in January in Thompsonville?

In Thompsonville, Connecticut, in January, it is raining for 7.8 days, with typically 2.17" (55mm) of accumulated precipitation.

How much does it snow in Thompsonville in January?

In January, in Thompsonville, it is snowing for 8.2 days. Throughout January, 3.78" (96mm) of snow is accumulated.

How many hours of daylight does Thompsonville have in January?

In Thompsonville, the average length of the day in January is 9.5h.

How many hours of sunshine does Thompsonville have in January?

In Thompsonville, Connecticut, the average sunshine in January is 4.9h.

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

Months with the lowest UV index in Thompsonville 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?

The average daily maximum UV index in January in Thompsonville is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to the Sun's UV rays.

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"

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

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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").
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).
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: 9.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in January: 4.9h

Months with the most sunshine are July and August (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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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

Months with the highest UV index are June, July and August (UV index 6).
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

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

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

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