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
Baytown's transition into December involves a gentle shift in temperature, receding from a pleasant 69.4°F (20.8°C) in November to a comfortable 62.4°F (16.9°C). In the month of December, Baytown records a consistent average low-temperature of 50.7°F (10.4°C).Humidity
In December, the average relative humidity in Baytown is 78%.Rainfall
In December, the rain falls for 8.7 days. Throughout December, 0.71" (18mm) of precipitation is accumulated. In Baytown, during the entire year, the rain falls for 139.2 days and collects up to 16.1" (409mm) of precipitation.Snowfall
January, February and December are months with snowfall. December is the first month it typically snows. Throughout December, there are 0.1 snowfall days. Throughout the year, there are 0.5 snowfall days.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:58 am and sunset at 5:20 pm. On the last day of December, sunrise is at 7:15 am and sunset at 5:31 pm CST.
Sunshine
December has the least sunshine of the year in Baytown, with an average of 4.9h of sunshine.UV index
December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What are December temperatures in Baytown?
What is the average humidity in December in Baytown?
How much does it rain in Baytown in December?
When does it start snowing in Baytown?
What is the month with the shortest days in Baytown?
What is the average length of the day in December in Baytown?
What time are sunrise and sunset in December in Baytown?
What is the month with the least sunshine in Baytown?
How many hours of sunshine does Baytown have in December?
What is the month with the lowest UV index in Baytown?
What is the UV index intensity in December in Baytown?
Average temperature in December
Baytown, TX
- Average high temperature in December: 62.4°F
The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (60.3°F).
- Average low temperature in December: 50.7°F
The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).
Average pressure in December
Baytown, TX
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Baytown, TX
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest months (with the lowest average wind speed) are August and September (6.8mph).
Average humidity in December
Baytown, TX
- Average humidity in December: 78%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Baytown, TX
- Average rainfall in December: 0.71"
The wettest month (with the highest rainfall) is September (2.8").
The driest month (with the least rainfall) is March (0.47").
Average rainfall days in December
Baytown, TX
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is September (18.5 days).
The month with the least rainy days is February (7.7 days).
Average snowfall days in December
Baytown, TX
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.3 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
Baytown, TX
- Average daylight in December: 10h and 2min
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: 4h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Baytown, TX
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is March (20.8 days).
The month with the least sunshine days is September (9.8 days).
Average UV index in December
Baytown, TX
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Baytown, TX
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in December
Baytown, 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).
Baytown, Texas, USA
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