Temperatures in December
It's hot in December in San Andrés with an average temperature of 31°C. Temperatures this month range from a low of 27°C to a high of 35°C. At night, you can expect temperatures between 14°C and 20°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for San Andrés 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 San Andrés with hot temperatures, averaging around 30°C during the day and nights close to 16°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-December
By mid-December, the average daytime temperature stays the same at 30°C, with nights close to 17°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of December
By the end of December, the average daytime temperature in San Andrés will be around 33°C, with nights close to 19°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in December
In December, there is an average of 47 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 21% 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 San Andrés. 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.
San Andrés in December |
London | ||
|---|---|---|---|
 Average Temperature |
31°C | 9°C | |
 High Temp |
35°C | 11°C | |
| Low Temp |
27°C | 8°C | |
 Total Precipitation |
47 mm | 67 mm | |
| Rainy Days |
6 days | 10 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 San Andrés?
December is a great month to be in San Andrés for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for San Andrés in December
With 41°C, San Andrés hit the highest temperature in the last 10 years in December 2022. The lowest daytime temperature in this month was 16°C in 2021. The extreme night temperatures ranged from a low of 6°C to a high of 26°C.
Check out the climate of San Andrés for all months and discover the best travel time
Curious about the climate in other parts of Argentina? Check out the weather and climate in places like Buenos Aires, Patagonia, Ushuaia, or have a look at other destinations in Argentina.
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Daily Temperature in December in San Andrés
This chart shows the average daily temperatures, both day and night, for each day in December in San Andrés, 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 San Andrés
The chart below shows the average daily precipitation in December for San Andrés, 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 6 days of rain in San Andrés.
Daily UV Index in December in San Andrés
This chart shows the average daily UV index in December in San Andrés, 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 San Andrés Over the Years
This chart shows the average temperature in December in San Andrés, measured in degrees Celsius, over the past years.
Total Precipitation in December in San Andrés Over the Years
This chart shows the average precipitation in December in San Andrés, 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 San Andrés
Click on a specific day in December for detailed info on the typical weather on that day in San Andrés. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in San Andrés
Have you been to San Andrés in December?
Share your weather experience in December in San Andrés.
Average Weather in San Andrés by Month
Click on a month below to see detailed weather info for San Andrés. 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 San Andrés for all months at once
