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
Alto's coldest month, January, registers temperatures that range from a high of 53.6°F (12°C) to a low of 39.6°F (4.2°C).Humidity
The average relative humidity in January in Alto is 77%.Rainfall
In Alto, Louisiana, in January, it is raining for 10.8 days, with typically 3.15" (80mm) of accumulated precipitation. In Alto, during the entire year, the rain falls for 156.1 days and collects up to 36.1" (917mm) of precipitation.Snowfall
Months with snowfall are January through March. The months with the most snowfall are January and February, with an average 0.16" (4mm) of accumulated snow.Daylight
The average length of the day in January is 10h and 19min.On the first day of January, sunrise is at 7:08 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:39 pm CST.
Sunshine
In January, the average sunshine is 5.1h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 3 in January leads to these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
What is the temperature in January?
What is the average humidity in January?
How much does it rain in January?
What is the snowiest month?
When does it start to snow?
What is the average length of the day in January?
When is the sunrise / sunset in January in Alto?
How many hours of sunshine does Alto have in January?
What are the months with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Alto, LA
- Average high temperature in January: 53.6°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 (53.6°F).
- Average low temperature in January: 39.6°F
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).
Average pressure in January
Alto, 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 (29.95"Hg).
Average wind speed in January
Alto, LA
- Average wind speed in January: 8.1mph
The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are August and September (5.5mph).
Average humidity in January
Alto, LA
- Average humidity in January: 77%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (68%).
Average rainfall in January
Alto, LA
- Average rainfall in January: 3.15"
The wettest month (with the highest rainfall) is April (4.06").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in January
Alto, LA
- Average rainfall days in January: 10.8 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in January
Alto, LA
- Average snowfall in January: 0.16"
The months with the highest snowfall are January and February (0.16").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Alto, LA
- Average snowfall days in January: 0.6 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Alto, 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 1min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in January
Alto, LA
- Average sunshine days in January: 17.8 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in January
Alto, 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).
Average cloud cover in January
Alto, LA
- Average cloud cover in January: 42
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and October (Cloud cover 27).
Average visibility in January
Alto, 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).
Alto, Louisiana, USA
Weather forecast for your location
2. Allow the app to use your location