United StatesThe weather in December in Rio Grande City
It's warm in December in Rio Grande City with an average temperature of 23°C. Temperatures this month range from a low of 19°C to a high of 27°C. At night, you can expect temperatures between 9°C and 16°C.
Looking for great weather? December is a good time to be in Rio Grande City. The temperatures are nice, and there’s not too much 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 Rio Grande City, 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 33°C in 2019, Rio Grande City reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 2°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 24°C.
Rainfall amount
In December, there is an average of 25 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in December for Rio Grande City
Click on any day in December to get detailed info about the usual weather on that day in Rio Grande City. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Rio Grande City | New York | |
|---|---|---|
| Average temperature | 23°C | 9°C |
| Max. temperature | 27°C | 12°C |
| Min. temperature | 9°C | -5°C |
| Total precipitation | 25 mm | 133 mm |
| Rainy days | 5 days | 17 days |
Start of December
The month of December starts in Rio Grande City with warm temps, averaging around 25°C during the day and nights around 14°C.
Mid December
By mid-December, daytime temps drop to around 23°C, with nights around 13°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of December
By the end of December, the average daytime temperature in Rio Grande City is around 23°C, while nighttime temps are about 13°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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UV index
The UV index is a maximum of 4 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 Rio Grande City runs from June to November.
Check out the climate of Rio Grande City for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in December in Rio Grande City, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Rio Grande City
Temperature in December in Rio Grande City over the years
Precipitation charts
These charts show the average amount of precipitation in December in Rio Grande City, 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 Rio Grande City
Total precipitation in December in Rio Grande City over the years
Daily UV index in December in Rio Grande City
This chart shows the average daily UV index in December in Rio Grande City, 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 Rio Grande City
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Average weather in Rio Grande City by month
Click on a month below to see detailed weather info for Rio Grande City. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.