Average weather for Uruguay in December
It's warm in December in Uruguay with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 33°C. At night, you can expect temperatures between 15°C and 20°C.
Start of December
The month of December starts in Uruguay with hot temps, averaging around 29°C during the day and nights around 16°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid December
By mid-December, daytime temps stay steady at around 29°C, with nights around 18°C. There’s a high chance of precipitation during this time.
Since it cools down at night, it’s a good idea to wear layers.
End of December
By the end of December, the average daytime temperature in Uruguay is around 31°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended.
In December, there is an average of 102 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Uruguay in December |
New York | ||
|---|---|---|---|
 Average temperature |
29°C | 9°C | |
 Max. temperature |
33°C | 12°C | |
| Min. temperature |
26°C | -5°C | |
 Total precipitation |
102 mm | 133 mm | |
| Rainy days |
8 days | 17 days | |
November
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is December a good time to visit Uruguay?
Looking for sun? December isn’t a good month to be in Uruguay. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 38°C in 2022, Uruguay reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 20°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 24°C.
Check out the climate of Uruguay for all months and discover the best travel time
The climate in Uruguay is based on weather data from Montevideo. Other spots might have different weather. You can check out all destinations in Uruguay to get the full picture of the climate.
Daily Temperature in December in Uruguay
This chart shows the average daily high and low temperatures in December for Uruguay, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Uruguay
The chart below shows the average daily precipitation in December for Uruguay, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 8 days of precipitation in Uruguay.
Daily UV index in December in Uruguay
This chart shows the average daily UV index in December in Uruguay, 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 Uruguay over the years
This chart shows the average temperature in December in Uruguay, measured in degrees Celsius, over the past few years.
Total precipitation in December in Uruguay over the years
This chart shows the average precipitation in December in Uruguay, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Uruguay
Click on any day in December to get detailed info about the usual weather on that day in Uruguay. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Uruguay
Have you been to Uruguay in December?
Share your weather experience in December in Uruguay.
Average weather in Uruguay by month
Click on a month below to see detailed weather info for Uruguay. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
