January weather forecast
Smithburg, NJ

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Weather in January

January, the same as December, is a wintry winter month in Smithburg, New Jersey, with an average temperature fluctuating between 37.4°F (3°C) and 25.3°F (-3.7°C).

Temperature

The coldest month is January, with an average high-temperature of 37.4°F (3°C) and an average low-temperature of 25.3°F (-3.7°C).

Humidity

In January, the average relative humidity is 75%.

Rainfall

In Smithburg, during January, the rain falls for 8.4 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 154.3 rainfall days, and 29.25" (743mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In January, in Smithburg, it is snowing for 5.3 days. Throughout January, 1.81" (46mm) of snow is accumulated. Throughout the year, there are 18.9 snowfall days, and 8.39" (213mm) of snow is accumulated.

Daylight

In Smithburg, the average length of the day in January is 9h and 42min.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:41 pm. On the last day of January, in Smithburg, sunrise is at 7:07 am and sunset at 5:14 pm EST.

Sunshine

The average sunshine in January is 5.2h.

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 low health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 2 during January leads to these instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Frequently asked questions

What month is the coldest in Smithburg?

January, with an average high of 37.4°F (3°C) and a low of 25.3°F (-3.7°C), signifies the coldest month of the year in Smithburg.

How cold is January in Smithburg?

The high-temperature, in January, in Smithburg, is 37.4°F (3°C), while the low-temperature averages to 25.3°F (-3.7°C).

What is the average humidity in January in Smithburg?

The average relative humidity in January in Smithburg is 75%.

How much does it rain in Smithburg in January?

In January, in Smithburg, the rain falls for 8.4 days. Throughout January, 1.73" (44mm) of precipitation is accumulated.

How many days does it snow in January in Smithburg?

In Smithburg, in January, during 5.3 snowfall days, 1.81" (46mm) of snow is typically accumulated.

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

The average day length in January in Smithburg, New Jersey, is 9h and 42min.

What time are sunrise and sunset in January in Smithburg?

In January, on the first day of the month, sunrise is at 7:19 am and sunset at 4:41 pm. On the last day of the month, in Smithburg, sunrise is at 7:07 am and sunset at 5:14 pm EST.

How many hours of sunshine does Smithburg have in January?

In January, the average sunshine duration is 5.2h.

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

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

What is the UV index intensity in January in Smithburg?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Smithburg, NJ

Average temperature in January - Smithburg, NJ
  • Average high temperature in January: 37.4°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in January: 25.3°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

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Average pressure in January
Smithburg, NJ

Average pressure in January - Smithburg, 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
Smithburg, NJ

Average wind speed in January - Smithburg, NJ
  • Average wind speed in January: 9.2mph

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
Smithburg, NJ

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

The months with the highest relative humidity are June and October (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in January
Smithburg, NJ

Average rainfall in January - Smithburg, NJ
  • Average rainfall in January: 1.73"

The wettest month (with the highest rainfall) is July (3.5").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in January
Smithburg, NJ

Average rainfall days in January - Smithburg, NJ
  • Average rainfall days in January: 8.4 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in January
Smithburg, NJ

Average snowfall in January - Smithburg, NJ
  • Average snowfall in January: 1.81"

The month with the highest snowfall is March (3.23").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
Smithburg, NJ

Average snowfall days in January - Smithburg, NJ
  • Average snowfall days in January: 5.3 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Smithburg, 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 24min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in January
Smithburg, NJ

Average sunshine days in January - Smithburg, NJ
  • Average sunshine days in January: 18.7 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in January
Smithburg, NJ

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

The months with the highest UV index are 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
Smithburg, NJ

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

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 31).

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Average visibility in January
Smithburg, NJ

Average visibility in January - Smithburg, 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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Smithburg, New Jersey, USA

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