January weather forecast
Riverton, CT

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Weather in January

January, like December, is a freezing cold winter month in Riverton, Connecticut, with temperature in the range of an average high of 30.6°F (-0.8°C) and an average low of 18.7°F (-7.4°C).

Temperature

January, having an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 18.7°F (-7.4°C), is the coldest month.

Humidity

In Riverton, the average relative humidity in January is 79%.

Rainfall

The month with the least rainfall is January, when the rain falls for 6.5 days and typically collects 0.75" (19mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Riverton. In Riverton, during January, snow falls for 7.3 days and regularly aggregates up to 1.54" (39mm) of snow. In Riverton, during the entire year, snow falls for 33.4 days and aggregates up to 7.32" (186mm) of snow.

Daylight

In January, the average length of the day is 9h and 32min.
On the first day of January in Riverton, sunrise is at 7:19 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:05 pm EST.

Sunshine

The average sunshine in January in Riverton is 4.6h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Riverton. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What part of the year is the coldest in Riverton?

January, with an average high of 30.6°F (-0.8°C) and a low of 18.7°F (-7.4°C), signifies the coldest month of the year.

How cold is January in Riverton?

In January, in Riverton, the average high-temperature is 30.6°F (-0.8°C), and the average low-temperature is 18.7°F (-7.4°C).

What is the average humidity in January in Riverton?

In January, the average relative humidity in Riverton, Connecticut, is 79%.

What is the driest month in Riverton?

The month with the least rainfall in Riverton, Connecticut, is January, when the rain falls for 6.5 days and typically collects 0.75" (19mm) of precipitation.

How many days does it rain in January in Riverton?

In Riverton, in January, it is raining for 6.5 days, with typically 0.75" (19mm) of accumulated precipitation.

How much does it snow in Riverton in January?

In January, in Riverton, Connecticut, it is snowing for 7.3 days. Throughout January, 1.54" (39mm) of snow is accumulated.

How many hours of daylight does Riverton have in January?

In January, the average day length in Riverton, Connecticut, is 9h and 32min.

When are sunrise and sunset in January in Riverton?

In January, on the first day of the month, sunrise is at 7:19 am and sunset at 4:31 pm. On the last day of the month, in Riverton, Connecticut, sunrise is at 7:05 am and sunset at 5:05 pm EST.

How many hours of sunshine does Riverton have in January?

In Riverton, Connecticut, the average sunshine duration in January is 4.6h.

When is the lowest UV index in Riverton?

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

How high is the UV index in January in Riverton?

In January, the average daily maximum UV index in Riverton, Connecticut, is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's 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
Riverton, CT

Average temperature in January - Riverton, CT
  • Average high temperature in January: 30.6°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in January: 18.7°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in January
Riverton, CT

Average pressure in January - Riverton, 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
Riverton, CT

Average wind speed in January - Riverton, CT
  • Average wind speed in January: 8.7mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in January
Riverton, CT

Average humidity in January - Riverton, CT
  • Average humidity in January: 79%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in January
Riverton, CT

Average rainfall in January - Riverton, CT
  • Average rainfall in January: 0.75"

The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in January
Riverton, CT

Average rainfall days in January - Riverton, CT
  • Average rainfall days in January: 6.5 days

The months with the highest number of rainy days are May and July (15.3 days).
The month with the least rainy days is February (5.9 days).

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Average snowfall in January
Riverton, CT

Average snowfall in January - Riverton, CT
  • Average snowfall in January: 1.54"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Riverton, CT

Average snowfall days in January - Riverton, CT
  • Average snowfall days in January: 7.3 days

The month with the highest number of snowfall days is February (9.3 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
Riverton, CT

Average daylight in January / Average sunshine in January - Riverton, 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 4min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in January
Riverton, CT

Average sunshine days in January - Riverton, CT
  • Average sunshine days in January: 19.4 days

The month with the most sunshine days is January (19.4 days).
The months with the least sunshine days are April and May (13.1 days).

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Average UV index in January
Riverton, CT

Average UV index in January - Riverton, CT
  • Average UV index in January: 2

The month with the highest UV index is June (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
Riverton, CT

Average cloud cover in January - Riverton, CT
  • Average cloud cover in January: 50

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in January
Riverton, CT

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

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

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Riverton, Connecticut, USA

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