Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Slidell witnesses the coldest weather in January, with temperatures averaging a high of 53.6°F (12°C) and a low of 37.2°F (2.9°C).Humidity
In January, the average relative humidity is 64%.Rainfall
The month with the least rainfall in Slidell is January, when the rain falls for 5.9 days and typically collects 1.1" (28mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Slidell, Texas, in January, during 0.4 snowfall days, 0.12" (3mm) of snow is typically accumulated. In Slidell, Texas, during the entire year, snow falls for 2.9 days and aggregates up to 1.26" (32mm) of snow.Daylight
In January, the average length of the day in Slidell is 10h and 14min.On the first day of the month, sunrise is at 7:33 am and sunset at 5:32 pm. On the last day of January, in Slidell, sunrise is at 7:26 am and sunset at 5:59 pm CST.
Sunshine
In Slidell, the average sunshine in January is 6.1h.UV index
In Slidell, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 3 in January translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Slidell?
What are January temperatures in Slidell?
What is the average humidity in January in Slidell?
What is the driest month in Slidell?
How many days does it rain in January in Slidell?
How many days does it snow in January in Slidell?
How many hours of daylight does Slidell have in January?
What time are sunrise and sunset in January in Slidell?
How many hours of sunshine does Slidell have in January?
How high is the UV index in January in Slidell?
Average temperature in January
Slidell, TX
- Average high temperature in January: 53.6°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (53.6°F).
- Average low temperature in January: 37.2°F
The month with the highest average low temperature is July (75°F).
The coldest month (with the lowest average low temperature) is January (37.2°F).
Average pressure in January
Slidell, TX
- 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 (29.9"Hg).
Average wind speed in January
Slidell, TX
- Average wind speed in January: 9.4mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is September (6.9mph).
Average humidity in January
Slidell, TX
- Average humidity in January: 64%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).
Average rainfall in January
Slidell, TX
- Average rainfall in January: 1.1"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in January
Slidell, TX
- Average rainfall days in January: 5.9 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in January
Slidell, TX
- Average snowfall in January: 0.12"
The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Slidell, TX
- Average snowfall days in January: 0.4 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Slidell, TX
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in January
Slidell, TX
- Average sunshine days in January: 23.7 days
The month with the most sunshine days is January (23.7 days).
The month with the least sunshine days is May (13.7 days).
Average UV index in January
Slidell, TX
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Slidell, TX
- Average cloud cover in January: 28
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in January
Slidell, TX
- 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).
Slidell, Texas, USA
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