January weather forecast
Riverview, LA

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Weather in January

January, the same as December, in Riverview, Louisiana, is a moderate winter month, with an average temperature varying between 42.4°F (5.8°C) and 58.8°F (14.9°C).

Temperature

Riverview records the coldest temperatures in January, averaging a high of 58.8°F (14.9°C) and a low of 42.4°F (5.8°C).

Humidity

In January, the average relative humidity is 78%.

Rainfall

In January, the rain falls for 5 days. Throughout January, 0.59" (15mm) of precipitation is accumulated. In Riverview, during the entire year, the rain falls for 96.2 days and collects up to 7.05" (179mm) of precipitation.

Snowfall

Months with snowfall are January and December. The months with the most snowfall days are January and December, with an average of 0.1 snowfall days.

Daylight

In January, the average length of the day is 10h and 26min.
On the first day of January, sunrise is at 7:00 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:39 pm CST.

Sunshine

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

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 3 in January leads to these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. When the Sun is at its strongest around midday, find shade and limit exposure. Boost your sun resistance with garments that are densely woven yet spacious. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

What are the coldest months?

The coldest period tends to be January, when average temperatures fluctuate between a high of 58.8°F (14.9°C) and a low of 42.4°F (5.8°C).

What is the usual temperature for Riverview in January?

The high-temperature, in January, in Riverview, records 58.8°F (14.9°C), while the low-temperature is 42.4°F (5.8°C).

What is the average humidity in January?

In Riverview, the average relative humidity in January is 78%.

How many days does it rain in January?

In Riverview, in January, during 5 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

When does it snow the most?

The months with the most snowfall days are January and December, with an average of 0.1 snowfall days.

What is the last month it snows?

January is the last month it regularly snows. Throughout January, there are 0.1 snowfall days.

What is the average length of the day in January?

In January, the average day length is 10h and 26min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:00 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:39 pm CST.

How long on average sun shines in January in Riverview?

In Riverview, the average sunshine duration in January is 5.2h.

What are the months with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 3.

What is the UV index reading in January?

In January, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Riverview, LA

Average temperature in January - Riverview, LA
  • Average high temperature in January: 58.8°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (58.8°F).

  • Average low temperature in January: 42.4°F

The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in January
Riverview, LA

Average pressure in January - Riverview, LA
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in January
Riverview, LA

Average wind speed in January - Riverview, LA
  • Average wind speed in January: 6.4mph

The windiest months (with the highest average wind speed) are February and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

Average humidity in January
Riverview, LA

Average humidity in January - Riverview, LA
  • Average humidity in January: 78%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Riverview, LA

Average rainfall in January - Riverview, LA
  • Average rainfall in January: 0.59"

The wettest month (with the highest rainfall) is July (1.1").
The driest months (with the least rainfall) are March and September (0.28").

Average rainfall days in January
Riverview, LA

Average rainfall days in January - Riverview, LA
  • Average rainfall days in January: 5 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is November (4.6 days).

Average snowfall days in January
Riverview, LA

Average snowfall days in January - Riverview, LA
  • Average snowfall days in January: 0.1 days

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in January /
Average sunshine in January
Riverview, LA

Average daylight in January / Average sunshine in January - Riverview, LA
  • Average daylight in January: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in January: 5h and 1min

The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in January
Riverview, LA

Average sunshine days in January - Riverview, LA
  • Average sunshine days in January: 24 days

The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is July (12.5 days).

Average UV index in January
Riverview, LA

Average UV index in January - Riverview, LA
  • Average UV index in January: 3

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in January
Riverview, LA

Average cloud cover in January - Riverview, LA
  • Average cloud cover in January: 43

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in January
Riverview, LA

Average visibility in January - Riverview, LA
  • Average visibility in January: 5mi

The months with the highest visibility are October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (5mi).

Riverview, Louisiana, USA

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