Average weather for San Agustín in December
It's warm in December in San Agustín with an average temperature of 23°C. Temperatures this month range from a low of 22°C to a high of 24°C. At night, you can expect temperatures between 17°C and 18°C.
Start of December
The month of December starts in San Agustín with warm temps, averaging around 24°C during the day and nights around 18°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
Mid December
By mid-December, daytime temps drop to around 23°C, with nights around 18°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 San Agustín is around 23°C, while nighttime temps are about 18°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
Water temperature
The water temperature at San Agustín is 22°C this month. Pleasant for a swim.
In December, there is an average of 13 mm of precipitation, spread over 3 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
San Agustín in December |
New York | ||
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23°C | 9°C | |
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24°C | 12°C | |
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22°C | -5°C | |
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13 mm | 133 mm | |
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3 days | 17 days |
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is December a good time to visit San Agustín?
Looking for great weather? December is a good time to be in San Agustín. The temperatures are nice, and there’s little chance of rain this month.
Temperature records
With 28°C in 2019, San Agustín reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 19°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 21°C.
Check out the climate of San Agustín for all months and discover the best travel time
Daily Temperature in December in San Agustín
This chart shows the average daily high and low temperatures in December for San Agustín, 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 San Agustín
The chart below shows the average daily precipitation in December for San Agustín, 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 3 days of precipitation in San Agustín.
Daily UV index in December in San Agustín
This chart shows the average daily UV index in December in San Agustín, 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 Agustín over the years
This chart shows the average temperature in December in San Agustín, measured in degrees Celsius, over the past few years.
Total precipitation in December in San Agustín over the years
This chart shows the average precipitation in December in San Agustín, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for San Agustín
Click on any day in December to get detailed info about the usual weather on that day in San Agustín. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in December in San Agustín
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Average weather in San Agustín by month
Click on a month below to see detailed weather info for San Agustín. 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 Agustín for all months at once