January weather forecast
Delta, LA

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Weather in January

The beginning of the year in Delta, Louisiana, is marked by relatively cool temperatures, which offer a refreshing respite after the holidays. The weather is characterized by average humidity levels, occasional rainfall, and the shortest daylight of the year. The average high temperature is recorded as 54.1°F (12.3°C) while the lowest goes down to 39.6°F (4.2°C). Interestingly, January is the only month that experiences snowfall with an average depth of 0.43" (11mm). As the winter season progresses towards February, the residents can anticipate a slight increase in their daily temperatures.

Temperature

Temperature readings in Delta reach their annual highs in January, averaging 54.1°F (12.3°C) and a minimum average of 39.6°F (4.2°C).

Humidity

The average relative humidity in January is 77%.

Rainfall

In Delta, in January, during 11.2 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. Throughout the year, there are 169.7 rainfall days, and 38.82" (986mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 1 days and accumulates 0.43" (11mm) of snow.

Daylight

The average length of the day in January in Delta, Louisiana, is 10h and 19min.
On the first day of January, sunrise is at 7:04 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:35 pm CST.

Sunshine

In January, the average sunshine in Delta is 5.3h.

UV index

The months with the lowest UV index in Delta are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In January, an average UV index of 3 transforms into the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What part of the year is the coldest in Delta?

Temperature records in Delta mark January as the coldest month, with highs averaging 54.1°F (12.3°C) and lows at 39.6°F (4.2°C).

What is the temperature in January in Delta?

Delta in January has an average high-temperature of 54.1°F (12.3°C) and an average low-temperature of 39.6°F (4.2°C).

What is the average humidity in January in Delta?

In January, the average relative humidity in Delta, Louisiana, is 77%.

How many days does it rain in January in Delta?

In January, the rain falls for 11.2 days. Throughout January, 3.46" (88mm) of precipitation is accumulated.

What is the snowiest month in Delta?

The month with the most snowfall in Delta is January, when snow falls for 1 days and typically aggregates up to 0.43" (11mm) of snow.

How many days does it snow in January in Delta?

In Delta, during January, snow falls for 1 days and regularly aggregates up to 0.43" (11mm) of snow.

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

In January, the average day length in Delta is 10h and 19min.

When is the sunrise / sunset in January in Delta?

In January, on the first day of the month, sunrise is at 7:04 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:35 pm CST.

How long on average sun shines in January in Delta?

In Delta, the average sunshine duration in January is 5.3h.

When is the lowest UV index in Delta?

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 Delta?

In January, the average daily maximum UV index in Delta is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
57°F 13.9°C
54.1°F 12.3°C
58.8°F 14.9°C
Average low temperature
43.7°F 6.5°C
39.6°F 4.2°C
43.7°F 6.5°C
Average pressure
30.14" 766mmHg
30.17" 766mmHg
30.12" 765mmHg
Average wind speed
7.6mph 12.2km/h
8mph 12.9km/h
8.1mph 13km/h
Average max. wind speed
8.2mph 13.2km/h
8.5mph 13.7km/h
8.6mph 13.8km/h
Average wind speed gusts
12.7mph 20.4km/h
13mph 20.9km/h
13.2mph 21.2km/h
Average humidity
80%
77%
80%
Average rainfall
3.46" 88mm
3.46" 88mm
3.43" 87mm
Average rainfall days
13.6
11.2
13.1
Average snowfall
0.04" 1mm
0.43" 11mm
0.31" 8mm
Average snowfall days
0.4
1
0.8
Average daylight
10h 1min
10h 2min
11h 1min
Average sunshine
5h 0min
5h 2min
5h 0min
Average sunshine days
15.2
16.9
13.2
Average UV index
3
3
4
Average cloud cover
45%
41%
47%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Delta, LA

Average temperature in January - Delta, LA
  • Average high temperature in January: 54.1°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in January: 39.6°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

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Average pressure in January
Delta, LA

Average pressure in January - Delta, LA
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in January
Delta, LA

Average wind speed in January - Delta, LA
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in January
Delta, LA

Average humidity in January - Delta, LA
  • Average humidity in January: 77%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in January
Delta, LA

Average rainfall in January - Delta, LA
  • Average rainfall in January: 3.46"

The wettest month (with the highest rainfall) is April (3.98").
The driest month (with the least rainfall) is November (2.28").

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Average rainfall days in January
Delta, LA

Average rainfall days in January - Delta, LA
  • Average rainfall days in January: 11.2 days

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is October (8.9 days).

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Average snowfall in January
Delta, LA

Average snowfall in January - Delta, LA
  • Average snowfall in January: 0.43"

The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Delta, LA

Average snowfall days in January - Delta, LA
  • Average snowfall days in January: 1 days

The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

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

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).

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Average sunshine days in January
Delta, LA

Average sunshine days in January - Delta, LA
  • Average sunshine days in January: 16.9 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is August (9.9 days).

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Average UV index in January
Delta, LA

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

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

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Average cloud cover in January
Delta, LA

Average cloud cover in January - Delta, LA
  • Average cloud cover in January: 41

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in January
Delta, LA

Average visibility in January - Delta, LA
  • 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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Delta, Louisiana, USA

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