January weather forecast
Roxbury, CT

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Weather in January

January, the same as December, is an icy winter month in Roxbury, Connecticut, with an average temperature ranging between max 33.1°F (0.6°C) and min 21.4°F (-5.9°C).

Temperature

Roxbury's coldest month, January, registers temperatures that range from a high of 33.1°F (0.6°C) to a low of 21.4°F (-5.9°C).

Humidity

In Roxbury, the average relative humidity in January is 77%.

Rainfall

In Roxbury, during January, the rain falls for 9.5 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Roxbury, during the entire year, the rain falls for 171.2 days and collects up to 36.3" (922mm) of precipitation.

Snowfall

Months with snowfall in Roxbury are January through May, November and December. In Roxbury, in January, during 8.8 snowfall days, 3.62" (92mm) of snow is typically accumulated. In Roxbury, during the entire year, snow falls for 34.8 days and aggregates up to 17.48" (444mm) of snow.

Daylight

In Roxbury, the average length of the day in January is 9h and 35min.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:33 pm. On the last day of January, sunrise is at 7:06 am and sunset at 5:07 pm EST.

Sunshine

In Roxbury, the average sunshine in January is 4.8h.

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 of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Roxbury?

January tends to be the coldest month in Roxbury, with temperatures averaging a daily high of 33.1°F (0.6°C) and a low of 21.4°F (-5.9°C).

How cold is it in Roxbury in January?

The high-temperature during January is 33.1°F (0.6°C) and the low-temperature is 21.4°F (-5.9°C).

What is the average humidity in January in Roxbury?

In Roxbury, the average relative humidity in January is 77%.

How much does it rain in Roxbury in January?

In Roxbury, Connecticut, during January, the rain falls for 9.5 days and regularly aggregates up to 2.4" (61mm) of precipitation.

How much does it snow in Roxbury in January?

In January, in Roxbury, Connecticut, it is snowing for 8.8 days. Throughout January, 3.62" (92mm) of snow is accumulated.

What is the average length of the day in January in Roxbury?

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

What time are sunrise and sunset in January in Roxbury?

On the first day of January in Roxbury, sunrise is at 7:19 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:07 pm EST.

How long on average sun shines in January in Roxbury?

The average sunshine duration in January in Roxbury is 4.8h.

When is the lowest UV index in Roxbury?

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 reading in January in Roxbury?

In Roxbury, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
Roxbury, CT

Average temperature in January - Roxbury, CT
  • Average high temperature in January: 33.1°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in January: 21.4°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

Average pressure in January
Roxbury, CT

Average pressure in January - Roxbury, CT
  • Average pressure in January: 30.04"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
Roxbury, CT

Average wind speed in January - Roxbury, CT
  • Average wind speed in January: 8.1mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Roxbury, CT

Average humidity in January - Roxbury, CT
  • Average humidity in January: 77%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (72%).

Average rainfall in January
Roxbury, CT

Average rainfall in January - Roxbury, CT
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in January
Roxbury, CT

Average rainfall days in January - Roxbury, CT
  • Average rainfall days in January: 9.5 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (9.5 days).

Average snowfall in January
Roxbury, CT

Average snowfall in January - Roxbury, CT
  • Average snowfall in January: 3.62"

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Roxbury, CT

Average snowfall days in January - Roxbury, CT
  • Average snowfall days in January: 8.8 days

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Roxbury, CT

Average daylight in January / Average sunshine in January - Roxbury, CT
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
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 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in January
Roxbury, CT

Average sunshine days in January - Roxbury, CT
  • Average sunshine days in January: 16.5 days

The month with the most sunshine days is November (17 days).
The months with the least sunshine days are May and June (10.3 days).

Average UV index in January
Roxbury, CT

Average UV index in January - Roxbury, 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).

Average cloud cover in January
Roxbury, CT

Average cloud cover in January - Roxbury, 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 36).

Average visibility in January
Roxbury, CT

Average visibility in January - Roxbury, 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).

Roxbury, Connecticut, USA

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