December weather forecastCalvert, TX
December
Weather in December
The first month of the winter, December, is still a mild month in Calvert, Texas, with an average temperature varying between 58.8°F (14.9°C) and 44.1°F (6.7°C).Temperature
A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a comfortable 66.7°F (19.3°C) to a still refreshing 58.8°F (14.9°C). Calvert's nighttime temperature in December falls to an average of 44.1°F (6.7°C).Humidity
In December, the average relative humidity in Calvert, Texas, is 75%.Rainfall
In Calvert, Texas, in December, it is raining for 10.9 days, with typically 2.24" (57mm) of accumulated precipitation. In Calvert, during the entire year, the rain falls for 145.3 days and collects up to 28.35" (720mm) of precipitation.Snowfall
March through December are months without snowfall in Calvert.Daylight
With an average of 10h and 12min of daylight, December has the shortest days of the year in Calvert.On the first day of December, sunrise is at 7:07 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:35 pm CST.
Sunshine
December has the least sunshine of the year in Calvert, with an average of 5h of sunshine.UV index
The month with the lowest UV index in Calvert is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 3 during December translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Calvert, TX
- Average high temperature in December: 58.8°F
The warmest month (with the highest average high temperature) is August (95.7°F).
The month with the lowest average high temperature is January (57.6°F).
- Average low temperature in December: 44.1°F
The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure in December
Calvert, TX
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Calvert, TX
- Average wind speed in December: 8.2mph
The windiest month (with the highest average wind speed) is March (9.2mph).
The calmest month (with the lowest average wind speed) is September (6.2mph).
Average humidity in December
Calvert, TX
- Average humidity in December: 75%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (62%).
Average rainfall in December
Calvert, TX
- Average rainfall in December: 2.24"
The wettest months (with the highest rainfall) are May and October (3.27").
The driest month (with the least rainfall) is February (1.38").
Average rainfall days in December
Calvert, TX
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is September (14.9 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in December
Calvert, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Calvert, TX
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Calvert, TX
- Average daylight in December: 10h and 12min
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 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Calvert, TX
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is May (13.4 days).
Average UV index in December
Calvert, TX
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Calvert, TX
- Average cloud cover in December: 44
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Calvert, TX
- 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).
