January weather forecastGilsum, NH

January

Weather in January

January, like December, is a freezing cold winter month in Gilsum, New Hampshire, with an average temperature ranging between min 15.1°F (-9.4°C) and max 27.9°F (-2.3°C).

Temperature

January is the month that records the lowest temperatures, with averages ranging from a high of 27.9°F (-2.3°C) to a low of 15.1°F (-9.4°C).

Humidity

In January, the average relative humidity is 84%.

Rainfall

In Gilsum, New Hampshire, in January, during 6.3 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, there are 125.1 rainfall days, and 11.69" (297mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Gilsum are January through May, October through December. January is the month with the most snowfall. Snow falls for 9.2 days and accumulates 2.64" (67mm) of snow.

Daylight

In January, the average length of the day is 9h and 26min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:24 pm. On the last day of January, sunrise is at 7:05 am and sunset at 4:59 pm EST.

Sunshine

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

UV index

The months with the lowest UV index are January through March, October through 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 the average person.
Note: In January, a daily maximum UV index of 2 leads to the following instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

January proves to be the coldest month, recording an average maximum temperature of 27.9°F (-2.3°C) and a minimum temperature of 15.1°F (-9.4°C).

In January, the average high-temperature and low-temperature are 27.9°F (-2.3°C) and 15.1°F (-9.4°C) respectively.

The average relative humidity in January is 84%.

In January, the rain falls for 6.3 days. Throughout January, 0.83" (21mm) of precipitation is accumulated.

January is the month with the most snowfall in Gilsum. Snow falls for 9.2 days and accumulates 2.64" (67mm) of snow.

In Gilsum, in January, snow falls for 9.2 days, with typically accumulated 2.64" (67mm) of snow.

In January, the average day length is 9h and 26min.

On the first day of January, sunrise is at 7:20 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 4:59 pm EST.

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

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

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Gilsum, NH

  • Average high temperature in January: 27.9°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in January: 15.1°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in January
Gilsum, NH

  • Average pressure in January: 30.02"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Gilsum, NH

  • Average wind speed in January: 7.9mph

The windiest months (with the highest average wind speed) are January, February and March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in January
Gilsum, NH

  • Average humidity in January: 84%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in January
Gilsum, NH

  • Average rainfall in January: 0.83"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.75").

Average rainfall days in January
Gilsum, NH

  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in January
Gilsum, NH

  • Average snowfall in January: 2.64"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Gilsum, NH

  • Average snowfall days in January: 9.2 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
Gilsum, NH

  • Average daylight in January: 9h and 24min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 4h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in January
Gilsum, NH

  • Average sunshine days in January: 19.6 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (13.8 days).

Average UV index in January
Gilsum, NH

  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in January
Gilsum, NH

  • Average cloud cover in January: 47

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in January
Gilsum, NH

  • Average visibility in January: 5mi

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