January weather forecast
Salmon Brook, CT

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Weather in January

January, like December, is another subzero cold winter month in Salmon Brook, Connecticut, with temperature in the range of an average high of 30.9°F (-0.6°C) and an average low of 18.3°F (-7.6°C).

Temperature

In Salmon Brook, the month of January registers the lowest temperatures, averaging 30.9°F (-0.6°C) at the peak and 18.3°F (-7.6°C) at the lowest.

Humidity

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

Rainfall

In January, the rain falls for 7.8 days. Throughout January, 2.28" (58mm) of precipitation is accumulated. Throughout the year, in Salmon Brook, Connecticut, there are 165.4 rainfall days, and 34.45" (875mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Salmon Brook, during January, snow falls for 9.1 days and regularly aggregates up to 4.65" (118mm) of snow. In Salmon Brook, during the entire year, snow falls for 37.5 days and aggregates up to 21.26" (540mm) of snow.

Daylight

The average length of the day in January is 9h and 32min.
On the first day of January, sunrise is at 7:18 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:04 pm EST.

Sunshine

In Salmon Brook, the average sunshine in January is 4.7h.

UV index

The months with the lowest UV index in Salmon Brook 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 unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Salmon Brook?

Salmon Brook's January weather, with an average high temperature of 30.9°F (-0.6°C) and an average low temperature of 18.3°F (-7.6°C), tends to be the coldest of the year.

How cold is it in Salmon Brook in January?

Salmon Brook in January has an average high-temperature of 30.9°F (-0.6°C) and an average low-temperature of 18.3°F (-7.6°C).

What is the average humidity in January in Salmon Brook?

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

How much does it rain in Salmon Brook in January?

In January, in Salmon Brook, Connecticut, the rain falls for 7.8 days. Throughout January, 2.28" (58mm) of precipitation is accumulated.

How much does it snow in Salmon Brook in January?

In Salmon Brook, Connecticut, in January, during 9.1 snowfall days, 4.65" (118mm) of snow is typically accumulated.

How many hours of daylight does Salmon Brook have in January?

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

What time are sunrise and sunset in January in Salmon Brook?

On the first day of January in Salmon Brook, sunrise is at 7:18 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:04 pm EST.

How many hours of sunshine does Salmon Brook have in January?

In Salmon Brook, the average sunshine duration in January is 4.7h.

When is the lowest UV index in Salmon Brook?

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

What is the UV index intensity in January in Salmon Brook?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Salmon Brook, CT

Average temperature in January - Salmon Brook, CT
  • Average high temperature in January: 30.9°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in January: 18.3°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in January
Salmon Brook, CT

Average pressure in January - Salmon Brook, 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).

Average wind speed in January
Salmon Brook, CT

Average wind speed in January - Salmon Brook, CT
  • Average wind speed in January: 8.4mph

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in January
Salmon Brook, CT

Average humidity in January - Salmon Brook, 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%).

Average rainfall in January
Salmon Brook, CT

Average rainfall in January - Salmon Brook, CT
  • Average rainfall in January: 2.28"

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (2.17").

Average rainfall days in January
Salmon Brook, CT

Average rainfall days in January - Salmon Brook, CT
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in January
Salmon Brook, CT

Average snowfall in January - Salmon Brook, CT
  • Average snowfall in January: 4.65"

The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Salmon Brook, CT

Average snowfall days in January - Salmon Brook, CT
  • Average snowfall days in January: 9.1 days

The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Salmon Brook, CT

Average daylight in January / Average sunshine in January - Salmon Brook, 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 months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in January
Salmon Brook, CT

Average sunshine days in January - Salmon Brook, CT
  • Average sunshine days in January: 16.6 days

The month with the most sunshine days is January (16.6 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in January
Salmon Brook, CT

Average UV index in January - Salmon Brook, 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).

Average cloud cover in January
Salmon Brook, CT

Average cloud cover in January - Salmon Brook, CT
  • Average cloud cover in January: 49

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in January
Salmon Brook, CT

Average visibility in January - Salmon Brook, CT
  • Average visibility in January: 5mi

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

Salmon Brook, Connecticut, USA

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