January weather forecast
Montgomery, NJ

Share

Weather in January

January, the same as December, is a wintry winter month in Montgomery, New Jersey, with an average temperature ranging between max 35.4°F (1.9°C) and min 23°F (-5°C).

Temperature

The month of January sees the lowest average temperatures, reaching 35.4°F (1.9°C) at the peak and 23°F (-5°C) at the low.

Humidity

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

Rainfall

In Montgomery, in January, it is raining for 5.5 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, there are 112.6 rainfall days, and 11.77" (299mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Montgomery are January through May, November and December. In January, it is snowing for 4.6 days. Throughout January, 0.67" (17mm) of snow is accumulated. In Montgomery, during the entire year, snow falls for 16.7 days and aggregates up to 3.98" (101mm) of snow.

Daylight

In Montgomery, the average length of the day in January is 9h and 41min.
On the first day of the month, sunrise is at 7:21 am and sunset at 4:42 pm. On the last day of January, in Montgomery, sunrise is at 7:09 am and sunset at 5:15 pm EST.

Sunshine

The average sunshine in January in Montgomery is 4.8h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
[Resources]

Frequently asked questions

What is the coldest time of year in Montgomery?

The month of January sees the average lowest temperatures in Montgomery, New Jersey, reaching 35.4°F (1.9°C) at the peak and 23°F (-5°C) at the low.

How cold is January in Montgomery?

The high-temperature, in January, in Montgomery, is 35.4°F (1.9°C), while the low-temperature averages to 23°F (-5°C).

What is the average humidity in January in Montgomery?

In Montgomery, New Jersey, the average relative humidity in January is 76%.

How much does it rain in Montgomery in January?

In Montgomery, during January, the rain falls for 5.5 days and regularly aggregates up to 0.71" (18mm) of precipitation.

How many days does it snow in January in Montgomery?

In Montgomery, New Jersey, during January, snow falls for 4.6 days and regularly aggregates up to 0.67" (17mm) of snow.

How many hours of daylight does Montgomery have in January?

The average day length in January in Montgomery is 9h and 41min.

What time are sunrise and sunset in January in Montgomery?

In January, on the first day of the month, sunrise is at 7:21 am and sunset at 4:42 pm. On the last day of the month, in Montgomery, New Jersey, sunrise is at 7:09 am and sunset at 5:15 pm EST.

How long on average sun shines in January in Montgomery?

The average sunshine duration in January in Montgomery, New Jersey, is 4.8h.

What are the months with the lowest UV index in Montgomery?

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

How high is the UV index in January in Montgomery?

In Montgomery, New Jersey, 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
Montgomery, NJ

Average temperature in January - Montgomery, NJ
  • Average high temperature in January: 35.4°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in January: 23°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (23°F).

[Resources]

Average pressure in January
Montgomery, NJ

Average pressure in January - Montgomery, NJ
  • Average pressure in January: 30.08"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in January
Montgomery, NJ

Average wind speed in January - Montgomery, NJ
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

[Resources]

Average humidity in January
Montgomery, NJ

Average humidity in January - Montgomery, NJ
  • Average humidity in January: 76%

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (75%).

[Resources]

Average rainfall in January
Montgomery, NJ

Average rainfall in January - Montgomery, NJ
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is July (1.46").
The driest month (with the least rainfall) is September (0.63").

[Resources]

Average rainfall days in January
Montgomery, NJ

Average rainfall days in January - Montgomery, NJ
  • Average rainfall days in January: 5.5 days

The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (5.5 days).

[Resources]

Average snowfall in January
Montgomery, NJ

Average snowfall in January - Montgomery, NJ
  • Average snowfall in January: 0.67"

The month with the highest snowfall is March (1.1").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in January
Montgomery, NJ

Average snowfall days in January - Montgomery, NJ
  • Average snowfall days in January: 4.6 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Montgomery, NJ

Average daylight in January / Average sunshine in January - Montgomery, NJ
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

[Resources]

Average sunshine days in January
Montgomery, NJ

Average sunshine days in January - Montgomery, NJ
  • Average sunshine days in January: 21.4 days

The month with the most sunshine days is November (22.2 days).
The month with the least sunshine days is June (15.6 days).

[Resources]

Average UV index in January
Montgomery, NJ

Average UV index in January - Montgomery, NJ
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average cloud cover in January
Montgomery, NJ

Average cloud cover in January - Montgomery, NJ
  • Average cloud cover in January: 46

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

[Resources]

Average visibility in January
Montgomery, NJ

Average visibility in January - Montgomery, NJ
  • Average visibility in January: 6mi

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

[Resources]

Montgomery, New Jersey, USA

Weather forecast for your location

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