December weather forecast and climate
Altha, FL

The first month of the winter, December, is still a comfortable month in Altha, Florida, with average temperature fluctuating between 47.1°F (8.4°C) and 63.9°F (17.7°C).

Temperature

In Altha, the average high-temperature slightly decreases, from an agreeable 69.4°F (20.8°C) in November, to a comfortable 63.9°F (17.7°C). In December, in Altha, the average low-temperature is 47.1°F (8.4°C).

Humidity

Months with the highest humidity in Altha are September and December, with an average relative humidity of 78%.

Rainfall

In Altha, it is raining for 8.5 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, in Altha, Florida, 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 10.2h of daylight, December has the shortest days of the year in Altha.

Sunshine

The month with the least sunshine in Altha, Florida, is December, with an average of 5.4h of sunshine.

UV index

In December, the average daily maximum UV index in Altha is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 4 in December transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in December in Altha?

In December, in Altha, the average high-temperature is 63.9°F (17.7°C), and the average low-temperature is 47.1°F (8.4°C).

What is the most humid month in Altha?

Months with the highest humidity in Altha, Florida, are September and December, with an average relative humidity of 78%.

What is the average humidity in December in Altha?

In Altha, Florida, the average relative humidity in December is 78%.

How many days does it rain in December in Altha?

In Altha, Florida, during December, the rain falls for 8.5 days and regularly aggregates up to 1.85" (47mm) of precipitation.

Does it snow in Altha in December?

In Altha, in December, it doesn't snow. In January, it regularly snows.

When it does not snow in Altha?

April through December are months without snowfall in Altha.

What is the month with the shortest days in Altha?

The month with the shortest days in Altha, Florida, is December, with an average of 10.2h of daylight.

What is the average length of the day in December in Altha?

In December, the average length of the day in Altha, Florida, is 10.2h.

What is the month with the least sunshine in Altha?

December has the least sunshine of the year, with an average of 5.4h of sunshine.

How long on average sun shines in December in Altha?

In December, the average sunshine in Altha is 5.4h.

What is the UV index reading in December in Altha?

In Altha, Florida, the average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.
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"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June, August and September (29.98").

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%

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

Months with the highest number of snowfall days are January, February and March (0.1 days).
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: 10.2h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in December: 5.4h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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

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).
Months with the least cloud cover are May and October (Cloud cover 28).

Average visibility in December - Altha, FL
  • Average visibility in December: 5mi

Months with the highest visibility are January, March, April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are February and December (5mi).