January weather forecast
Dumont, NJ

Weather in January

January, the same as December, is another cold winter month in Dumont, New Jersey, with temperature in the range of an average high of 35.4°F (1.9°C) and an average low of 24.1°F (-4.4°C).

Temperature

With an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 24.1°F (-4.4°C), January is the coldest month.

Humidity

In Dumont, the average relative humidity is 75%.

Rainfall

In Dumont, it is raining for 8.2 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, there are 153.9 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Dumont are January through April, November and December. In Dumont, during 6.9 snowfall days, 2.17" (55mm) of snow is typically accumulated. Throughout the year, in Dumont, there are 25.5 snowfall days, and 10.55" (268mm) of snow is accumulated.

Daylight

In Dumont, the average length of the day in January is 9.6h.

Sunshine

In Dumont, the average sunshine in January is 5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
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 solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the coldest month in Dumont?

The coldest month in Dumont is January, with an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 24.1°F (-4.4°C).

What is the average humidity in January in Dumont?

In Dumont, New Jersey, the average relative humidity in January is 75%.

How much does it rain in Dumont in January?

In Dumont, in January, during 8.2 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

How many days does it snow in January in Dumont?

In Dumont, in January, snow falls for 6.9 days, with typically accumulated 2.17" (55mm) of snow.

How many hours of daylight does Dumont have in January?

In Dumont, New Jersey, the average length of the day in January is 9.6h.

How many hours of sunshine does Dumont have in January?

The average sunshine in January in Dumont is 5h.

When is the lowest UV index in Dumont?

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

How high is the UV index in January in Dumont?

The average daily maximum UV index in January in Dumont, New Jersey, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to the UV radiation.

Average temperature in January
Dumont, NJ

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

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in January: 24.1°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

[Resources]

Average pressure in January
Dumont, NJ

Average pressure in January - Dumont, NJ
  • Average pressure in January: 30.06"

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

[Resources]

Average wind speed in January
Dumont, NJ

Average wind speed in January - Dumont, NJ
  • Average wind speed in January: 8.5mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

[Resources]

Average humidity in January
Dumont, NJ

Average humidity in January - Dumont, NJ
  • Average humidity in January: 75%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).

[Resources]

Average rainfall in January
Dumont, NJ

Average rainfall in January - Dumont, NJ
  • Average rainfall in January: 2.2"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

[Resources]

Average rainfall days in January
Dumont, NJ

Average rainfall days in January - Dumont, NJ
  • Average rainfall days in January: 8.2 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).

[Resources]

Average snowfall in January
Dumont, NJ

Average snowfall in January - Dumont, NJ
  • Average snowfall in January: 2.17"

The month with the highest snowfall is March (3.07").
Months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in January
Dumont, NJ

Average snowfall days in January - Dumont, NJ
  • Average snowfall days in January: 6.9 days

The month with the highest number of snowfall days is January (6.9 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in January / Average sunshine in January - Dumont, NJ
  • Average daylight in January: 9.6h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in January: 5h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

[Resources]

Average sunshine days in January
Dumont, NJ

Average sunshine days in January - Dumont, NJ
  • Average sunshine days in January: 18.1 days

Months with the most sunshine days are January and November (18.1 days).
Months with the least sunshine days are April and June (12.7 days).

[Resources]

Average UV index in January
Dumont, NJ

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

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

[Resources]

Average cloud cover in January
Dumont, NJ

Average cloud cover in January - Dumont, NJ
  • Average cloud cover in January: 45

Months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

[Resources]

Average visibility in January
Dumont, NJ

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

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location