January weather forecast
Danbury, NH

Share

Weather in January

January, like December, is another subzero cold winter month in Danbury, New Hampshire, with an average temperature varying between 25.9°F (-3.4°C) and 12.7°F (-10.7°C).

Temperature

The lowest temperatures are recorded in January, with averages reaching a high of 25.9°F (-3.4°C) and a low of 12.7°F (-10.7°C).

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 86%.

Rainfall

January is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.71" (18mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In January, it is snowing for 9.6 days. Throughout January, 2.36" (60mm) of snow is accumulated. In Danbury, during the entire year, snow falls for 43.2 days and aggregates up to 14.49" (368mm) of snow.

Daylight

In January, the average length of the day is 9h and 23min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:21 pm. On the last day of January, sunrise is at 7:04 am and sunset at 4:56 pm EST.

Sunshine

In January, the average sunshine is 4.4h.

UV index

In Danbury, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Stay sun-safe with clothing that is both closely woven and worn loosely. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January is the coldest month in Danbury, with an average high-temperature of 25.9°F (-3.4°C) and an average low-temperature of 12.7°F (-10.7°C).

How cold is it in January?

In January, the average high-temperature and low-temperature are 25.9°F (-3.4°C) and 12.7°F (-10.7°C) respectively.

What are the most humid months?

The months with the highest humidity in Danbury are January and February, with an average relative humidity of 86%.

What is the average humidity in January?

The average relative humidity in January is 86%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.71" (18mm) of precipitation.

How much does it rain in January?

In Danbury, during January, the rain falls for 4.3 days and regularly aggregates up to 0.71" (18mm) of precipitation.

How many days does it snow in January?

In Danbury, New Hampshire, in January, snow falls for 9.6 days, with typically accumulated 2.36" (60mm) of snow.

How many hours of daylight does Danbury have in January?

The average day length in January is 9h and 23min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:20 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:56 pm EST.

How long on average sun shines in January in Danbury?

The average sunshine duration in January is 4.4h.

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Danbury, NH

Average temperature in January - Danbury, NH
  • Average high temperature in January: 25.9°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in January: 12.7°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).

Average pressure in January
Danbury, NH

Average pressure in January - Danbury, NH
  • Average pressure in January: 30.01"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Danbury, NH

Average wind speed in January - Danbury, NH
  • Average wind speed in January: 7.6mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in January
Danbury, NH

Average humidity in January - Danbury, NH
  • Average humidity in January: 86%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and May (75%).

Average rainfall in January
Danbury, NH

Average rainfall in January - Danbury, NH
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is October (1.54").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in January
Danbury, NH

Average rainfall days in January - Danbury, NH
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is July (11.6 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in January
Danbury, NH

Average snowfall in January - Danbury, NH
  • Average snowfall in January: 2.36"

The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Danbury, NH

Average snowfall days in January - Danbury, NH
  • Average snowfall days in January: 9.6 days

The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Danbury, NH

Average daylight in January / Average sunshine in January - Danbury, NH
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in January
Danbury, NH

Average sunshine days in January - Danbury, NH
  • Average sunshine days in January: 19.6 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is February (16.1 days).

Average UV index in January
Danbury, NH

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in January
Danbury, NH

Average cloud cover in January - Danbury, NH
  • Average cloud cover in January: 53

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in January
Danbury, NH

Average visibility in January - Danbury, NH
  • Average visibility in January: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).

Danbury, New Hampshire, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location