January weather forecast
Danbury, CT

Weather in January

January, the same as December, is another cold winter month in Danbury, Connecticut, with temperature in the range of an average low of 22.6°F (-5.2°C) and an average high of 33.4°F (0.8°C).

Temperature

With an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 22.6°F (-5.2°C), January is the coldest month.

Humidity

In Danbury, Connecticut, the average relative humidity in January is 76%.

Rainfall

The months with the least rainfall are January and February Rain falls for 5.5 days and accumulates 0.55" (14mm) of rain.

Snowfall

Months with snowfall in Danbury, Connecticut, are January through April, October through December. The months with the most snowfall in Danbury are January and February, with an average 0.75" (19mm) of accumulated snow.

Daylight

In Danbury, 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 4:35 pm. On the last day of January, in Danbury, sunrise is at 7:05 am and sunset at 5:08 pm EST.

Sunshine

In Danbury, the average sunshine in January is 4.9h.

UV index

The average daily maximum UV index in January in Danbury is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Danbury?

The coldest month in Danbury, Connecticut, is January, with an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 22.6°F (-5.2°C).

What is the average humidity in January in Danbury?

In January, the average relative humidity in Danbury, Connecticut, is 76%.

What is the driest month in Danbury?

The months with the least rainfall in Danbury are January and February Rain falls for 5.5 days and accumulates 0.55" (14mm) of rain.

How many days does it rain in January in Danbury?

In Danbury, Connecticut, in January, during 5.5 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

What is the snowiest month in Danbury?

The months with the most snowfall are January and February, with an average 0.75" (19mm) of accumulated snow.

How many days does it snow in January in Danbury?

In January, in Danbury, Connecticut, it is snowing for 5 days. Throughout January, 0.75" (19mm) of snow is accumulated.

How many hours of daylight does Danbury have in January?

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

When is the sunrise / sunset in January in Danbury?

On the first day of January in Danbury, Connecticut, sunrise is at 7:19 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:08 pm EST.

How many hours of sunshine does Danbury have in January?

In Danbury, the average sunshine duration in January is 4.9h.

What is the UV index reading in January in Danbury?

In January, the average daily maximum UV index in Danbury, Connecticut, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Danbury, CT

Average temperature in January - Danbury, CT
  • Average high temperature in January: 33.4°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in January: 22.6°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

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Average pressure in January
Danbury, CT

Average pressure in January - Danbury, CT
  • Average pressure in January: 30.05"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
Danbury, CT

Average wind speed in January - Danbury, CT
  • Average wind speed in January: 8.2mph

The windiest months (with the highest average wind speed) are January and March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in January
Danbury, CT

Average humidity in January - Danbury, CT
  • Average humidity in January: 76%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in January
Danbury, CT

Average rainfall in January - Danbury, CT
  • Average rainfall in January: 0.55"

The wettest month (with the highest rainfall) is July (1.57").
The driest months (with the least rainfall) are January and February (0.55").

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Average rainfall days in January
Danbury, CT

Average rainfall days in January - Danbury, CT
  • Average rainfall days in January: 5.5 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is January (5.5 days).

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Average snowfall in January
Danbury, CT

Average snowfall in January - Danbury, CT
  • Average snowfall in January: 0.75"

The months with the highest snowfall are January and February (0.75").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Danbury, CT

Average snowfall days in January - Danbury, CT
  • Average snowfall days in January: 5 days

The month with the highest number of snowfall days is February (5.7 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
Danbury, CT

Average daylight in January / Average sunshine in January - Danbury, CT
  • Average daylight in January: 9h and 35min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 14min).

  • Average sunshine in January: 4h and 54min

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
Danbury, CT

Average sunshine days in January - Danbury, CT
  • Average sunshine days in January: 22.5 days

The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is June (13.3 days).

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Average UV index in January
Danbury, CT

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in January
Danbury, CT

Average cloud cover in January - Danbury, CT
  • Average cloud cover in January: 46

The months with the most cloud cover are February, March and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in January
Danbury, CT

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

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

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