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
The start of December signals a gentle decrease in the average high-temperature, transitioning from a pleasant 69.4°F (20.8°C) in November to an enjoyable 63.9°F (17.7°C). An average low-temperature of 47.1°F (8.4°C) is recorded during the nights in December in Altha.Humidity
The months with the highest humidity in Altha are September and December, with an average relative humidity of 78%.Rainfall
In Altha, in December, it is raining for 8.5 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, there are 140 rainfall days, and 19.8" (503mm) of precipitation is accumulated.Snowfall
In Altha, snow does not fall in April through December.Daylight
With an average of 10h and 12min of daylight, December has the shortest days of the year in Altha.On the first day of the month, sunrise is at 6:20 am and sunset at 4:39 pm. On the last day of December, sunrise is at 6:37 am and sunset at 4:50 pm CST.
Sunshine
December has the least sunshine of the year in Altha, Florida, with an average of 5.4h of sunshine.UV index
The average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 4 suggests this advice:
Take precautions - Protection against sunburn is recommended. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What are December temperatures in Altha?
What is the most humid month in Altha?
What is the average humidity in December in Altha?
How many days does it rain in December in Altha?
When it does not snow in Altha?
Does it snow in Altha in December?
What is the month with the shortest days in Altha?
How many hours of daylight does Altha have in December?
When is the sunrise / sunset in December in Altha?
What is the month with the least sunshine in Altha?
How many hours of sunshine does Altha have in December?
What is the UV index reading in December in Altha?
Average temperature in December
Altha, FL
- Average high temperature in December: 63.9°F
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (60.4°F).
- Average low temperature in December: 47.1°F
The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).
Average pressure in December
Altha, FL
- Average pressure in December: 30.13"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 (29.98"Hg).
Average wind speed in December
Altha, FL
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is March (6.4mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in December
Altha, FL
- Average humidity in December: 78%
The months with the highest relative humidity are September and December (78%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Altha, FL
- Average rainfall in December: 1.85"
The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in December
Altha, FL
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is November (5 days).
Average snowfall days in December
Altha, FL
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are January, February and March (0.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Altha, FL
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Altha, FL
- Average sunshine days in December: 20.3 days
The month with the most sunshine days is November (23.6 days).
The month with the least sunshine days is July (7.6 days).
Average UV index in December
Altha, FL
- Average UV index in December: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in December
Altha, FL
- Average cloud cover in December: 44
The month with the most cloud cover is December (Cloud cover 44).
The months with the least cloud cover are May and October (Cloud cover 28).
Average visibility in December
Altha, FL
- Average visibility in December: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are February and December (5mi).
Altha, Florida, USA
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