January weather forecast
Riviera Beach, NJ

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Weather in January

January, the same as December, is a wintry winter month in Riviera Beach, New Jersey, with an average temperature varying between 38.8°F (3.8°C) and 29.7°F (-1.3°C).

Temperature

The lowest temperatures are recorded in January, with averages reaching a high of 38.8°F (3.8°C) and a low of 29.7°F (-1.3°C).

Humidity

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

Rainfall

The month with the least rainfall is January, when the rain falls for 9.3 days and typically collects 2.05" (52mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. January is the month with the most snowfall. Snow falls for 4.3 days and accumulates 1.3" (33mm) of snow.

Daylight

In January, the average length of the day is 9h and 43min.
On the first day of January, sunrise is at 7:18 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:13 pm EST.

Sunshine

The average sunshine in January is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Riviera Beach. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
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. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

What part of the year is the coldest?

The month of January sees the average lowest temperatures, reaching 38.8°F (3.8°C) at the peak and 29.7°F (-1.3°C) at the low.

Is it cold during January?

The average high-temperature, in January, in Riviera Beach, is 38.8°F (3.8°C), while the average low-temperature is 29.7°F (-1.3°C).

What is the least humid month?

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

What is the average humidity in January?

In January, the average relative humidity is 74%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 9.3 days and accumulates 2.05" (52mm) of precipitation.

How many days does it rain in January?

In January, the rain falls for 9.3 days. Throughout January, 2.05" (52mm) of precipitation is accumulated.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 4.3 days and typically aggregates up to 1.3" (33mm) of snow.

How many days does it snow in January?

In Riviera Beach, in January, during 4.3 snowfall days, 1.3" (33mm) of snow is typically accumulated.

What is the average length of the day in January?

In Riviera Beach, the average day length in January is 9h and 43min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:18 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:13 pm EST.

How many hours of sunshine does Riviera Beach have in January?

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

What are the months with the lowest UV index in Riviera Beach?

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

What is the UV index intensity in January?

In Riviera Beach, New Jersey, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents 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
Riviera Beach, NJ

Average temperature in January - Riviera Beach, NJ
  • Average high temperature in January: 38.8°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in January: 29.7°F

The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in January
Riviera Beach, NJ

Average pressure in January - Riviera Beach, NJ
  • Average pressure in January: 30.06"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).

Average wind speed in January
Riviera Beach, NJ

Average wind speed in January - Riviera Beach, NJ
  • Average wind speed in January: 13mph

The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

Average humidity in January
Riviera Beach, NJ

Average humidity in January - Riviera Beach, NJ
  • Average humidity in January: 74%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in January
Riviera Beach, NJ

Average rainfall in January - Riviera Beach, NJ
  • Average rainfall in January: 2.05"

The wettest month (with the highest rainfall) is July (3.78").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days in January
Riviera Beach, NJ

Average rainfall days in January - Riviera Beach, NJ
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in January
Riviera Beach, NJ

Average snowfall in January - Riviera Beach, NJ
  • Average snowfall in January: 1.3"

The month with the highest snowfall is January (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Riviera Beach, NJ

Average snowfall days in January - Riviera Beach, NJ
  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Riviera Beach, NJ

Average daylight in January / Average sunshine in January - Riviera Beach, 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 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in January
Riviera Beach, NJ

Average sunshine days in January - Riviera Beach, NJ
  • Average sunshine days in January: 17.4 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in January
Riviera Beach, NJ

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

Average cloud cover in January
Riviera Beach, NJ

Average cloud cover in January - Riviera Beach, NJ
  • Average cloud cover in January: 43

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
Riviera Beach, NJ

Average visibility in January - Riviera Beach, 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).

Riviera Beach, New Jersey, USA

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