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
A moderate decline in average high-temperatures is noted in December, moving from an agreeable 70.2°F (21.2°C) in November to a refreshing 62.8°F (17.1°C). In December, Galena Park experiences an average nighttime temperature of 50.2°F (10.1°C).Humidity
In December, the average relative humidity is 77%.Rainfall
In Galena Park, in December, during 13.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 190.8 rainfall days, and 41.93" (1065mm) of precipitation is accumulated.Snowfall
January and December are months with snowfall in Galena Park. The months with the most snowfall in Galena Park are January and December, with an average 0.04" (1mm) of accumulated snow.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year in Galena Park.On the first day of the month, sunrise is at 6:59 am and sunset at 5:21 pm. On the last day of December, sunrise is at 7:16 am and sunset at 5:32 pm CST.
Sunshine
With an average of 4.9h of sunshine, December has the least sunshine of the year in Galena Park.UV index
January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Galena Park. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in December converts into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Galena Park in December?
What is the average humidity in December in Galena Park?
How many days does it rain in December in Galena Park?
When does it snow the most in Galena Park?
When does it start to snow in Galena Park?
What is the month with the shortest days in Galena Park?
What is the average length of the day in December in Galena Park?
When is the sunrise / sunset in December in Galena Park?
What is the month with the least sunshine in Galena Park?
How many hours of sunshine does Galena Park have in December?
What are the months with the lowest UV index in Galena Park?
What is the UV index intensity in December in Galena Park?
Average temperature in December
Galena Park, TX
- Average high temperature in December: 62.8°F
The warmest month (with the highest average high temperature) is August (92.8°F).
The month with the lowest average high temperature is January (60.6°F).
- Average low temperature in December: 50.2°F
The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).
Average pressure in December
Galena Park, 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
Galena Park, TX
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest months (with the lowest average wind speed) are August and September (6.5mph).
Average humidity in December
Galena Park, TX
- Average humidity in December: 77%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are August and October (71%).
Average rainfall in December
Galena Park, TX
- Average rainfall in December: 2.6"
The wettest month (with the highest rainfall) is September (5.94").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days in December
Galena Park, TX
- Average rainfall days in December: 13.8 days
The months with the highest number of rainy days are August and September (21.3 days).
The month with the least rainy days is January (12.3 days).
Average snowfall in December
Galena Park, TX
- Average snowfall in December: 0.04"
The months with the highest snowfall are January and December (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Galena Park, 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
Galena Park, 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 month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Galena Park, TX
- Average sunshine days in December: 14.2 days
The month with the most sunshine days is January (16.4 days).
The months with the least sunshine days are August and September (6.9 days).
Average UV index in December
Galena Park, TX
- Average UV index in December: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in December
Galena Park, TX
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 27).
Average visibility in December
Galena Park, 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).
Galena Park, Texas, USA
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