Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
A mild drop in Jay's average high-temperature is observed in December, transitioning from an agreeable 69.8°F (21°C) in November to an enjoyable 64.2°F (17.9°C). Nighttime temperatures hover around an average low of 51.1°F (10.6°C) in December.Humidity
The most humid month is December, with an average relative humidity of 78%.Rainfall
In December, in Jay, the rain falls for 9.3 days. Throughout December, 1.5" (38mm) of precipitation is accumulated. Throughout the year, in Jay, Louisiana, there are 145.4 rainfall days, and 19.13" (486mm) of precipitation is accumulated.Snowfall
In Jay, snow does not fall in February through December.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year in Jay.On the first day of December, sunrise is at 6:39 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 5:13 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5.3h of sunshine.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index in Jay. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 3 translates into these guidelines:
Take precautions - Protection against sun damage is advised. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What are the temperatures in Jay in December?
What is the most humid month in Jay?
What is the average humidity in December in Jay?
How much does it rain in Jay in December?
When it does not snow in Jay?
Does it snow in Jay in December?
What is the month with the shortest days in Jay?
How many hours of daylight does Jay have in December?
What time are sunrise and sunset in December in Jay?
What is the month with the least sunshine in Jay?
How long on average sun shines in December in Jay?
What is the month with the lowest UV index in Jay?
What is the UV index reading in December in Jay?
Average temperature in December
Jay, LA
- Average high temperature in December: 64.2°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 (61.3°F).
- Average low temperature in December: 51.1°F
The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).
Average pressure in December
Jay, LA
- Average pressure in December: 30.11"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 December
Jay, LA
- Average wind speed in December: 8.4mph
The windiest months (with the highest average wind speed) are February and April (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in December
Jay, LA
- Average humidity in December: 78%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Jay, LA
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is March (0.75").
Average rainfall days in December
Jay, LA
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (6.4 days).
Average snowfall days in December
Jay, LA
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Jay, LA
- Average daylight in December: 10h and 2min
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 December: 5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
Jay, LA
- Average sunshine days in December: 19.3 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (6.8 days).
Average UV index in December
Jay, LA
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Jay, LA
- Average cloud cover in December: 44
The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 24).
Average visibility in December
Jay, LA
- Average visibility in December: 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).
Jay, Louisiana, USA
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