January weather forecast and climate
Allaire, NJ

January, the same as December, is another cold winter month in Allaire, New Jersey, with average temperature varying between 38.1°F (3.4°C) and 28.4°F (-2°C).

Temperature

With an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 28.4°F (-2°C), January is the coldest month.

Humidity

Months with the lowest humidity are January, March and November, with an average relative humidity of 74%.

Rainfall

The month with the least rainfall in Allaire is January when the rain falls for 7.5 days and typically collects 0.75" (19mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. Months with the most snowfall in Allaire are January and December, with an average 0.71" (18mm) of accumulated snow.

Daylight

The average length of the day in Allaire is 9.7h.

Sunshine

In January, the average sunshine in Allaire is 5.2h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Allaire. A UV Index value of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 2 transform into the following instructions:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Allaire?

The coldest month in Allaire, New Jersey, is January, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 28.4°F (-2°C).

What is the temperature in January in Allaire?

In Allaire, in January, the average high-temperature is 38.1°F (3.4°C), and the average low-temperature is 28.4°F (-2°C).

What are the least humid months in Allaire?

January, March and November, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in January in Allaire?

In January, the average relative humidity is 74%.

How much does it rain in Allaire in January?

In Allaire, in January, it is raining for 7.5 days, with typically 0.75" (19mm) of accumulated precipitation.

What is the driest month in Allaire?

January is the month with the least rainfall. Rain falls for 7.5 days and accumulates 0.75" (19mm) of precipitation.

How much does it snow in Allaire in January?

In Allaire, during January, snow falls for 4.6 days and regularly aggregates up to 0.71" (18mm) of snow.

When does it snow the most in Allaire?

Months with the most snowfall in Allaire, New Jersey, are January and December, with an average 0.71" (18mm) of accumulated snow.

How many hours of daylight does Allaire have in January?

In Allaire, New Jersey, the average length of the day in January is 9.7h.

How long on average sun shines in January in Allaire?

The average sunshine in January in Allaire, New Jersey, is 5.2h.

What is the month with the lowest UV index in Allaire?

Months with the lowest UV index in Allaire, New Jersey, are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in January in Allaire?

In January, the average daily maximum UV index in Allaire, New Jersey, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays.
Average temperature in January - Allaire, NJ
  • Average high temperature in January: 38.1°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in January: 28.4°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

Average pressure in January - Allaire, NJ
  • Average pressure in January: 30.07"

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

Average wind speed in January - Allaire, NJ
  • Average wind speed in January: 11.9mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in January - Allaire, NJ
  • Average humidity in January: 74%

The month with the highest relative humidity is May (80%).
Months with the lowest relative humidity are January, March and November (74%).

Average rainfall in January - Allaire, NJ
  • Average rainfall in January: 0.75"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in January - Allaire, NJ
  • Average rainfall days in January: 7.5 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is November (7.4 days).

Average snowfall in January - Allaire, NJ
  • Average snowfall in January: 0.71"

Months with the highest snowfall are January and December (0.71").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (4.6 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Allaire, NJ
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in January: 5.2h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average sunshine days in January - Allaire, NJ
  • Average sunshine days in January: 20 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in January - Allaire, 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, November and December (UV index 2).

Average cloud cover in January - Allaire, NJ
  • Average cloud cover in January: 43

Months with the most cloud cover are February, March and December (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January - Allaire, 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).