January weather forecast
Metuchen, NJ

Weather in January

January, like December, in Metuchen, New Jersey, is a wintry winter month, with an average temperature varying between 36.7°F (2.6°C) and 25°F (-3.9°C).

Temperature

With an average high-temperature of 36.7°F (2.6°C) and an average low-temperature of 25°F (-3.9°C), January is the coldest month.

Humidity

In January, the average relative humidity is 75%.

Rainfall

In Metuchen, it is raining for 8.3 days, with typically 1.57" (40mm) of accumulated precipitation. In Metuchen, during the entire year, the rain falls for 149.9 days and collects up to 26.93" (684mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Metuchen, New Jersey. In Metuchen, New Jersey, snow falls for 5.6 days, with typically accumulated 1.54" (39mm) of snow. In Metuchen, New Jersey, during the entire year, snow falls for 18.6 days and aggregates up to 7.64" (194mm) of snow.

Daylight

In January, the average length of the day in Metuchen is 9h and 40min.
On the first day of January in Metuchen, sunrise is at 7:20 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:13 pm EST.

Sunshine

In January, the average sunshine in Metuchen, New Jersey, is 5.1h.

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 of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
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 the 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.
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FAQ

What is the coldest month in Metuchen?

With an average high-temperature of 36.7°F (2.6°C) and an average low-temperature of 25°F (-3.9°C), January is the coldest month in Metuchen, New Jersey.

What is the temperature in January in Metuchen?

In Metuchen, in January, the average high-temperature is 36.7°F (2.6°C), and the average low-temperature is 25°F (-3.9°C).

What is the average humidity in January in Metuchen?

In January, the average relative humidity in Metuchen is 75%.

How many days does it rain in January in Metuchen?

In Metuchen, in January, during 8.3 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

How many days does it snow in January in Metuchen?

In Metuchen, New Jersey, in January, during 5.6 snowfall days, 1.54" (39mm) of snow is typically accumulated.

What is the average length of the day in January in Metuchen?

In January, the average day length in Metuchen is 9h and 40min.

What time are sunrise and sunset in January in Metuchen?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 4:41 pm. On the last day of the month, in Metuchen, sunrise is at 7:07 am and sunset at 5:13 pm EST.

How long on average sun shines in January in Metuchen?

In Metuchen, the average sunshine duration in January is 5.1h.

When is the lowest UV index in Metuchen?

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

What is the UV index reading in January in Metuchen?

In January, the average daily maximum UV index in Metuchen is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Metuchen, NJ

Average temperature in January - Metuchen, NJ
  • Average high temperature in January: 36.7°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in January: 25°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (25°F).

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Average pressure in January
Metuchen, NJ

Average pressure in January - Metuchen, NJ
  • Average pressure in January: 30.07"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).

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Average wind speed in January
Metuchen, NJ

Average wind speed in January - Metuchen, NJ
  • Average wind speed in January: 9.1mph

The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in January
Metuchen, NJ

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

The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in January
Metuchen, NJ

Average rainfall in January - Metuchen, NJ
  • Average rainfall in January: 1.57"

The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in January
Metuchen, NJ

Average rainfall days in January - Metuchen, NJ
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in January
Metuchen, NJ

Average snowfall in January - Metuchen, NJ
  • Average snowfall in January: 1.54"

The month with the highest snowfall is March (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Metuchen, NJ

Average snowfall days in January - Metuchen, NJ
  • Average snowfall days in January: 5.6 days

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Metuchen, NJ
  • Average daylight in January: 9h and 40min

The month with the longest days is June (Average daylight: 15h and 2min).
The month with the shortest days is December (Average daylight: 9h and 20min).

  • Average sunshine in January: 5h and 6min

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 36min).

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Average sunshine days in January
Metuchen, NJ

Average sunshine days in January - Metuchen, NJ
  • Average sunshine days in January: 19 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in January
Metuchen, NJ

Average UV index in January - Metuchen, 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).

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Average cloud cover in January
Metuchen, NJ

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

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in January
Metuchen, NJ

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

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

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