January weather forecast
Warren, NH

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Weather in January

January, the same as December, in Warren, New Hampshire, is a freezing cold winter month, with temperature in the range of an average high of 23.9°F (-4.5°C) and an average low of 11.3°F (-11.5°C).

Temperature

Warren's January weather, marked by an average high temperature of 23.9°F (-4.5°C) and an average low temperature of 11.3°F (-11.5°C), is the coldest in the year.

Humidity

January and February, with an average relative humidity of 87%, are the most humid months.

Rainfall

January is the month with the least rainfall. Rain falls for 9.5 days and accumulates 0.79" (20mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Warren, New Hampshire, during January, snow falls for 15.4 days and regularly aggregates up to 3.86" (98mm) of snow. In Warren, during the entire year, snow falls for 77.2 days and aggregates up to 22.52" (572mm) of snow.

Daylight

The average length of the day in January is 9h and 21min.
On the first day of January, sunrise is at 7:21 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 4:55 pm EST.

Sunshine

In January, the average sunshine is 4.2h.

UV index

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during January leads to these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

What is the coldest time of year?

January stands out as Warren's coldest month, with temperatures ranging between an average high of 23.9°F (-4.5°C) and a low of 11.3°F (-11.5°C).

How cold is January?

The high-temperature, in January, in Warren, records 23.9°F (-4.5°C), while the low-temperature is 11.3°F (-11.5°C).

What is the most humid month?

January and February, with an average relative humidity of 87%, are most humid months.

What is the average humidity in January?

The average relative humidity in January is 87%.

What is the driest month in Warren?

The month with the least rainfall is January, when the rain falls for 9.5 days and typically collects 0.79" (20mm) of precipitation.

How much does it rain in Warren in January?

In January, the rain falls for 9.5 days. Throughout January, 0.79" (20mm) of precipitation is accumulated.

How many days does it snow in January?

In January, it is snowing for 15.4 days. Throughout January, 3.86" (98mm) of snow is accumulated.

How many hours of daylight does Warren have in January?

In Warren, the average day length in January is 9h and 21min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:21 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 4:55 pm EST.

How long on average sun shines in January?

The average sunshine duration in January is 4.2h.

What is the UV index intensity in January?

In Warren, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Warren, NH

Average temperature in January - Warren, NH
  • Average high temperature in January: 23.9°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in January: 11.3°F

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

Average pressure in January
Warren, NH

Average pressure in January - Warren, 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
Warren, NH

Average wind speed in January - Warren, NH
  • Average wind speed in January: 6.8mph

The windiest months (with the highest average wind speed) are January, February and April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in January
Warren, NH

Average humidity in January - Warren, NH
  • Average humidity in January: 87%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (76%).

Average rainfall in January
Warren, NH

Average rainfall in January - Warren, NH
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is October (1.5").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in January
Warren, NH

Average rainfall days in January - Warren, NH
  • Average rainfall days in January: 9.5 days

The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in January
Warren, NH

Average snowfall in January - Warren, NH
  • Average snowfall in January: 3.86"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Warren, NH

Average snowfall days in January - Warren, NH
  • Average snowfall days in January: 15.4 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Warren, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in January
Warren, NH

Average sunshine days in January - Warren, NH
  • Average sunshine days in January: 13.1 days

The month with the most sunshine days is September (17 days).
The month with the least sunshine days is February (10.8 days).

Average UV index in January
Warren, NH

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

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

Average cloud cover in January
Warren, NH

Average cloud cover in January - Warren, NH
  • Average cloud cover in January: 56

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in January
Warren, NH

Average visibility in January - Warren, NH
  • Average visibility in January: 4mi

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

Warren, New Hampshire, USA

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