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
January is the coldest month of the year, registering average temperatures as high as 60.3°F (15.7°C) and as low as 47.7°F (8.7°C).Humidity
In Harahan, the average relative humidity in January is 75%.Rainfall
In Harahan, during January, the rain falls for 10.4 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Harahan, during the entire year, the rain falls for 179.5 days and collects up to 37.4" (950mm) of precipitation.Snowfall
The only month with snowfall in Harahan is January. The month with the most snowfall in Harahan is January, when snow falls for 0.3 days and typically aggregates up to 0.04" (1mm) of snow.Daylight
In Harahan, Louisiana, the average length of the day in January is 10h and 29min.On the first day of the month, sunrise is at 6:56 am and sunset at 5:12 pm. On the last day of January, in Harahan, sunrise is at 6:51 am and sunset at 5:36 pm CST.
Sunshine
In Harahan, the average sunshine in January is 5.6h.UV index
The months with the lowest UV index in Harahan are January, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 4 in January leads to these guidelines:
Guard yourself - Avoiding sunburn is suggested. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What part of the year is the coldest in Harahan?
What is the temperature in January in Harahan?
What is the average humidity in January in Harahan?
How many days does it rain in January in Harahan?
What is the snowiest month in Harahan?
When does it start snowing in Harahan?
How many hours of daylight does Harahan have in January?
What time are sunrise and sunset in January in Harahan?
How long on average sun shines in January in Harahan?
What are the months with the lowest UV index in Harahan?
What is the UV index reading in January in Harahan?
Average temperature in January
Harahan, LA
- Average high temperature in January: 60.3°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (60.3°F).
- Average low temperature in January: 47.7°F
The month with the highest average low temperature is August (77.9°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).
Average pressure in January
Harahan, LA
- 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, August and September (29.97"Hg).
Average wind speed in January
Harahan, LA
- Average wind speed in January: 9.1mph
The windiest months (with the highest average wind speed) are February and April (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in January
Harahan, LA
- Average humidity in January: 75%
The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Harahan, LA
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is July (5.94").
The driest month (with the least rainfall) is November (1.65").
Average rainfall days in January
Harahan, LA
- Average rainfall days in January: 10.4 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).
Average snowfall in January
Harahan, LA
- Average snowfall in January: 0.04"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Harahan, LA
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is January (0.3 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
Harahan, LA
- Average daylight in January: 10h and 3min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January: 5h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in January
Harahan, LA
- Average sunshine days in January: 18.8 days
The month with the most sunshine days is November (20.5 days).
The months with the least sunshine days are July and August (5.3 days).
Average UV index in January
Harahan, LA
- Average UV index in January: 4
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in January
Harahan, LA
- Average cloud cover in January: 37
The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 25).
Average visibility in January
Harahan, 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).
Harahan, Louisiana, USA
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