January weather forecast
Biloxi, MS

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A tall and white iconic landmark of a lighthouse and other houses in this scenic field of clean lawns in Biloxi, Mississippi
A tall and white iconic landmark of a lighthouse and other houses in this scenic field of clean lawns in Biloxi, Mississippi

Weather in January

January in Biloxi, Mississippi, sees a dip in temperatures setting the stage for a chilly start to the New Year. The highest recorded temperature stands at an average of 59.2°F (15.1°C) while the lowest temperature averages drop to 46°F (7.8°C). A subtle breath of freshness accompanies the moderate humidity that prevails over the city. The weather seems relatively quiet, but the occasional breezy weather heeds caution for those with a cold constitution. The cool sea temperature remains perfect for a casual stroll along the coast, setting a serene landscape to soak in.

Temperature

January, marked by an average high-temperature of 59.2°F (15.1°C) and a low-temperature of 46°F (7.8°C), is the coldest month.

Humidity

The average relative humidity in January in Biloxi is 74%.

Rainfall

In Biloxi, during January, the rain falls for 10.8 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Biloxi, during the entire year, the rain falls for 179.4 days and collects up to 40.71" (1034mm) of precipitation.

Snowfall

January is the only month when snow falls. The month with the most snowfall in Biloxi is January, when snow falls for 0.4 days and typically aggregates up to 0.35" (9mm) of snow.

Ocean temperature

With an average ocean temperature of 56.5°F (13.6°C), January is the month with the coldest seawater.
Note: Swimming in 56.5°F (13.6°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Biloxi, the average length of the day in January is 10h and 27min.
On the first day of January in Biloxi, sunrise is at 6:52 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 5:30 pm CST.

Sunshine

In Biloxi, the average sunshine in January is 5.7h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 during January translates into the following directions:
Undertake precautions - Guarding against sun damage is counselled. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What are the coldest months in Biloxi?

In Biloxi, January is known for its average lowest temperatures, reaching a high of 59.2°F (15.1°C) and a low of 46°F (7.8°C).

What are the temperatures in Biloxi in January?

An average high-temperature, in January, in Biloxi, is 59.2°F (15.1°C) and the average low-temperature is 46°F (7.8°C).

What is the average humidity in January in Biloxi?

In Biloxi, Mississippi, the average relative humidity in January is 74%.

How many days does it rain in January in Biloxi?

In Biloxi, during January, the rain falls for 10.8 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When does it snow the most in Biloxi?

January is the month with the most snowfall in Biloxi, Mississippi. Snow falls for 0.4 days and accumulates 0.35" (9mm) of snow.

When does it start snowing in Biloxi?

January is the first month it typically snows in Biloxi. Throughout January, in the average 0.4 snowfall days, it receives 0.35" (9mm) of snow.

When is the ocean coldest in Biloxi?

The month with the coldest seawater in Biloxi is January, with an average ocean temperature of 56.5°F (13.6°C).

How cold is the water in January in Biloxi?

In January, the average ocean temperature in Biloxi, Mississippi, is 56.5°F (13.6°C). Swimming in 56.5°F (13.6°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

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

The average day length in January in Biloxi is 10h and 27min.

What time are sunrise and sunset in January in Biloxi?

In January, on the first day of the month, sunrise is at 6:52 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 5:30 pm CST.

How long on average sun shines in January in Biloxi?

The average sunshine duration in January in Biloxi is 5.7h.

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

January, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Biloxi.

How high is the UV index in January in Biloxi?

In January, the average daily maximum UV index in Biloxi is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
61.9°F 16.6°C
59.2°F 15.1°C
63.3°F 17.4°C
Average low temperature
50.4°F 10.2°C
46°F 7.8°C
50.2°F 10.1°C
Average pressure
30.13" 765mmHg
30.16" 766mmHg
30.11" 765mmHg
Average wind speed
8.4mph 13.5km/h
8.4mph 13.5km/h
8.4mph 13.5km/h
Average max. wind speed
8.9mph 14.3km/h
8.9mph 14.3km/h
8.9mph 14.3km/h
Average wind speed gusts
13.2mph 21.2km/h
13.2mph 21.2km/h
13.2mph 21.2km/h
Average humidity
79%
74%
77%
Average rainfall
3.43" 87mm
2.36" 60mm
2.48" 63mm
Average rainfall days
13.3
10.8
12.5
Average snowfall
0" 0mm
0.35" 9mm
0" 0mm
Average snowfall days
0
0.4
0
Average sea temperature
60.6°F 15.9°C
56.5°F 13.6°C
57.8°F 14.3°C
Average daylight
10h 1min
10h 2min
11h 1min
Average sunshine
5h 1min
5h 4min
5h 2min
Average sunshine days
15.5
17.9
14
Average UV index
4
4
5
Average cloud cover
44%
38%
42%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Biloxi, MS

Average temperature in January - Biloxi, MS
  • Average high temperature in January: 59.2°F

The warmest months (with the highest average high temperature) are July and August (89.8°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in January: 46°F

The month with the highest average low temperature is August (77.7°F).
The coldest month (with the lowest average low temperature) is January (46°F).

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Average pressure in January
Biloxi, MS

Average pressure in January - Biloxi, MS
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in January
Biloxi, MS

Average wind speed in January - Biloxi, MS
  • Average wind speed in January: 8.4mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

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Average humidity in January
Biloxi, MS

Average humidity in January - Biloxi, MS
  • Average humidity in January: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in January
Biloxi, MS

Average rainfall in January - Biloxi, MS
  • Average rainfall in January: 2.36"

The wettest month (with the highest rainfall) is August (6.34").
The driest month (with the least rainfall) is November (2.09").

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Average rainfall days in January
Biloxi, MS

Average rainfall days in January - Biloxi, MS
  • Average rainfall days in January: 10.8 days

The month with the highest number of rainy days is August (24.2 days).
The month with the least rainy days is November (8.3 days).

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Average snowfall in January
Biloxi, MS

Average snowfall in January - Biloxi, MS
  • Average snowfall in January: 0.35"

The month with the highest snowfall is January (0.35").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in January
Biloxi, MS

Average snowfall days in January - Biloxi, MS
  • Average snowfall days in January: 0.4 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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Average sea temperature in January
Biloxi, MS

Average sea temperature in January - Biloxi, MS
  • Average sea temperature in January: 56.5°F

The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is January (56.5°F).

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Average daylight in January /
Average sunshine in January
Biloxi, MS

Average daylight in January / Average sunshine in January - Biloxi, MS
  • 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 4min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in January
Biloxi, MS

Average sunshine days in January - Biloxi, MS
  • Average sunshine days in January: 17.9 days

The month with the most sunshine days is November (19.8 days).
The months with the least sunshine days are July and August (5.1 days).

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Average UV index in January
Biloxi, MS

Average UV index in January - Biloxi, MS
  • Average UV index in January: 4

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, November and December (UV index 4).

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Average cloud cover in January
Biloxi, MS

Average cloud cover in January - Biloxi, MS
  • Average cloud cover in January: 38

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 23).

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Average visibility in January
Biloxi, MS

Average visibility in January - Biloxi, MS
  • 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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Biloxi, Mississippi, USA

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