Temperatures in December
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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Rio Grande City in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Rio Grande City with warm temperatures, averaging around 25°C during the day and nights close to 14°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-December
By mid-December, the average daytime temperature drops to around 23°C, with nights close to 13°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of December
By the end of December, the average daytime temperature in Rio Grande City will be around 23°C, with nights close to 13°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
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Precipitation in December
In December, there is an average of 25 mm of precipitation, spread over 4 days. The wind speed is around 4 Bft, mostly coming from the South.
The precipitation chance averages 13% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Rio Grande City. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Rio Grande City in December |
London | ||
|---|---|---|---|
 Average Temperature |
23°C | 9°C | |
 High Temp |
27°C | 11°C | |
| Low Temp |
19°C | 8°C | |
 Total Precipitation |
25 mm | 67 mm | |
| Rainy Days |
4 days | 10 days | |
November
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.
Is December a good time to visit Rio Grande City?
Want nice weather? Then December is a great time to be in Rio Grande City. You’ll have pleasant temperatures and not too much rain this month.
The hurricane season in Rio Grande City runs from June to November.
Temperature records for Rio Grande City in December
With 33°C, Rio Grande City hit the highest temperature in the last 10 years in December 2019. The lowest daytime temperature in this month was 2°C in 2022. The extreme night temperatures ranged from a low of -2°C to a high of 24°C.
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Daily Temperature in December in Rio Grande City
This chart shows the average daily temperatures, both day and night, for each day in December in Rio Grande City, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Rio Grande City
The chart below shows the average daily precipitation in December for Rio Grande City, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 4 days of rain in Rio Grande City.
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.
Temperature in December in Rio Grande City Over the Years
This chart shows the average temperature in December in Rio Grande City, measured in degrees Celsius, over the past years.
Total Precipitation in December in Rio Grande City Over the Years
This chart shows the average precipitation in December in Rio Grande City, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Rio Grande City
Click on a specific day in December for detailed info on the typical weather on that day in Rio Grande City. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Rio Grande City
Have you been to Rio Grande City in December?
Share your weather experience in December in Rio Grande City.
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.
Or check out the climate of Rio Grande City for all months at once
