United StatesThe weather in December in Galveston
It's pleasantly warm in December in Galveston with an average temperature of 20°C. Temperatures this month range from a low of 17°C to a high of 22°C. At night, you can expect temperatures between 11°C and 15°C.
Looking for sun? December isn’t a good month to be in Galveston. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Galveston, Texas. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 28°C in 2021, Galveston reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 1°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -6°C to a highest value of 23°C.
Water temperature
The water temperature at Galveston is 20°C this month. Refreshing if you feel like a swim.
Precipitation and snowfall
In December, there is an average of 108 mm of precipitation, spread over 12 days. Of the total precipitation, about 0,1 cm falls as snow in December. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in December for Galveston
Click on any day in December to get detailed info about the usual weather on that day in Galveston. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Galveston | New York | |
|---|---|---|
| Average temperature | 20°C | 9°C |
| Max. temperature | 22°C | 12°C |
| Min. temperature | 11°C | -5°C |
| Total precipitation | 108 mm | 133 mm |
| Rainy days | 12 days | 17 days |
| Total snowfall | 0,1 cm | 9,7 cm |
| Snowy days | 1 day | 3 days |
Start of December
The month of December starts in Galveston with mild temps, averaging around 21°C during the day and nights around 14°C.
Mid December
By mid-December, daytime temps drop to around 20°C, with nights around 14°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of December
By the end of December, the average daytime temperature in Galveston is around 20°C, while nighttime temps are about 14°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable trips to Galveston
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
The hurricane season in Galveston runs from June to November.
Check out the climate of Galveston for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in December in Galveston, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Galveston
Temperature in December in Galveston over the years
Precipitation charts
These charts show the average amount of precipitation in December in Galveston, Texas. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Galveston
Total precipitation in December in Galveston over the years
Daily Snowfall in December in Galveston
Snowfall in December in Galveston per year
Daily UV index in December in Galveston
This chart shows the average daily UV index in December in Galveston, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in December in Galveston
Have you been to Galveston in December?
Share your weather experience in December in Galveston.
Average weather in Galveston by month
Click on a month below to see detailed weather info for Galveston. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.