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 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
December is Petersburg's coldest month, registering average high temperatures of 52.2°F (11.2°C) and lows of 33.8°F (1°C).Humidity
In Petersburg, the average relative humidity in December is 54%.Rainfall
In Petersburg, in December, during 3.8 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. Throughout the year, there are 86.7 rainfall days, and 14.21" (361mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Petersburg, in December, snow falls for 2.9 days, with typically accumulated 0.98" (25mm) of snow. Throughout the year, there are 9.4 snowfall days, and 4.92" (125mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 7:33 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:48 pm CST.
Sunshine
November and December, with an average of 6.9h of sunshine, are months with the least sunshine in Petersburg.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What is the coldest month in Petersburg?
What is the average December temperature in Petersburg?
What is the average humidity in December in Petersburg?
How many days does it rain in December in Petersburg?
How much does it snow in Petersburg in December?
What is the month with the shortest days in Petersburg?
How many hours of daylight does Petersburg have in December?
What time are sunrise and sunset in December in Petersburg?
What is the month with the least sunshine in Petersburg?
How long on average sun shines in December in Petersburg?
What is the month with the lowest UV index in Petersburg?
What is the UV index intensity in December in Petersburg?
Average temperature in December
Petersburg, TX
- Average high temperature in December: 52.2°F
The warmest months (with the highest average high temperature) are June, July and August (91.9°F).
The month with the lowest average high temperature is December (52.2°F).
- Average low temperature in December: 33.8°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).
Average pressure in December
Petersburg, TX
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Petersburg, TX
- Average wind speed in December: 10.8mph
The windiest month (with the highest average wind speed) is April (13.2mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).
Average humidity in December
Petersburg, TX
- Average humidity in December: 54%
The month with the highest relative humidity is September (58%).
The month with the lowest relative humidity is April (39%).
Average rainfall in December
Petersburg, TX
- Average rainfall in December: 0.55"
The wettest month (with the highest rainfall) is September (2.2").
The driest month (with the least rainfall) is February (0.35").
Average rainfall days in December
Petersburg, TX
- Average rainfall days in December: 3.8 days
The month with the highest number of rainy days is September (12.7 days).
The month with the least rainy days is November (3 days).
Average snowfall in December
Petersburg, TX
- Average snowfall in December: 0.98"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Petersburg, TX
- Average snowfall days in December: 2.9 days
The month with the highest number of snowfall days is December (2.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Petersburg, TX
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The months with the least sunshine are November and December (Average sunshine: 6h and 54min).
Average sunshine days in December
Petersburg, TX
- Average sunshine days in December: 24.1 days
The month with the most sunshine days is January (27 days).
The month with the least sunshine days is September (14.9 days).
Average UV index in December
Petersburg, TX
- Average UV index in December: 2
The months with the highest UV index are May, June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Petersburg, TX
- Average cloud cover in December: 22
The month with the most cloud cover is September (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in December
Petersburg, 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).
Petersburg, Texas, USA
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