December weather forecastBoerne, TX
December
Weather in December
The first month of the winter, December, is also a moderate month in Boerne, Texas, with an average temperature ranging between max 60.3°F (15.7°C) and min 43.9°F (6.6°C).Temperature
With the onset of December, the average high-temperature subtly recedes from November's 67.1°F (19.5°C) to a still refreshing 60.3°F (15.7°C). The average temperature in Boerne drops to a chilly 43.9°F (6.6°C) during the night in the month of December.Humidity
In December, the average relative humidity is 70%.Rainfall
In Boerne, during December, the rain falls for 9.5 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, in Boerne, there are 149.8 rainfall days, and 23.94" (608mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
The month with the shortest days is December, with an average of 10h and 18min of daylight.On the first day of the month, sunrise is at 7:13 am and sunset at 5:35 pm. On the last day of December, in Boerne, sunrise is at 7:30 am and sunset at 5:46 pm CST.
Sunshine
November and December, with an average of 5.6h of sunshine, are months with the least sunshine in Boerne.UV index
The months with the lowest UV index in Boerne are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the average maximum UV index of 3 translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Boerne, TX
- Average high temperature in December: 60.3°F
The warmest month (with the highest average high temperature) is August (93.9°F).
The month with the lowest average high temperature is January (59.4°F).
- Average low temperature in December: 43.9°F
The month with the highest average low temperature is August (72.9°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).
Average pressure in December
Boerne, TX
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Boerne, TX
- Average wind speed in December: 8.2mph
The windiest month (with the highest average wind speed) is March (9.7mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity in December
Boerne, TX
- Average humidity in December: 70%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Boerne, TX
- Average rainfall in December: 1.22"
The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in December
Boerne, TX
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (8.5 days).
Average snowfall in December
Boerne, TX
- Average snowfall in December: 0"
The months with the highest snowfall are January and February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Boerne, TX
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).
Average daylight in December /
Average sunshine in December
Boerne, TX
- Average daylight in December: 10h and 18min
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 36min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are November and December (Average sunshine: 5h and 36min).
Average sunshine days in December
Boerne, TX
- Average sunshine days in December: 19.6 days
The month with the most sunshine days is January (21.1 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in December
Boerne, TX
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Boerne, TX
- Average cloud cover in December: 38
The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Boerne, 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).
