San Juan Antiguo Barrio (San Juan)
December
Weather in San Juan Antiguo Barrio for December 2025
Your guide to San Juan Antiguo Barrio weather in December - trends and predictions
Until now, December 2025 in San Juan Antiguo Barrio is slightly cooler than the historical average by -0.7 °C.
The forecast for the next days in San Juan Antiguo Barrio predicts temperatures to be around 28 °C, close to the historical average.
In general, the average temperature in San Juan Antiguo Barrio at the beginning of December is 29 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 26.9 °C by the end of December.
San Juan Antiguo Barrio experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 243.4 mm.
Temperatures
Rain 🌧️
10
Dry days
21
Rainy days
0
Snow days
28°/24°
Temperatures
21 km/h
Avg max wind
79 %
Avg humidity
San Juan Antiguo Barrio Weather December
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Temperatures trend during December in San Juan Antiguo Barrio
See the weather trend as well as the moving average line
December weather in San Juan Antiguo Barrio day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Cloudy | 28° /25° | 4.5 mm | 6 | |
| 2 Dec. | Cloudy | 31° /25° | 1.2 mm | 7 | |
| 3 Dec. |  Light rain shower | 29° /24° | 0.7 mm | 6 | |
| 4 Dec. | Cloudy | 30° /24° | 1.6 mm | 7 | |
| 5 Dec. | Light rain shower | 29° /24° | 2.7 mm | 6 | |
| 6 Dec. |  Partly cloudy | 29° /24° | 0 mm | 7 | |
| 7 Dec. |  Fog | 27° /24° | 12.7 mm | 6 | |
| 8 Dec. | Light rain shower | 29° /24° | 2.7 mm | 7 | |
| 9 Dec. | Patchy rain possible | 29° /24° | 9.3 mm | 7 | |
| 10 Dec. | Light rain shower | 28° /24° | 15.2 mm | 6 | |
| 11 Dec. | Light rain shower | 29° /24° | 11.5 mm | 6 | |
| 12 Dec. |  Patchy light drizzle | 27° /24° | 1.6 mm | 6 | |
| 13 Dec. |  Heavy rain | 30° /24° | 23.4 mm | 1.6 | |
| 14 Dec. | Partly cloudy | 31° /26° | 0 mm | 1.6 | |
| 15 Dec. | Patchy rain possible | 30° /24° | 0.2 mm | 1.6 | |
| 16 Dec. | Patchy rain possible | 28° /23° | 0.6 mm | 1.4 | |
| 17 Dec. | Patchy rain possible | 28° /24° | 1 mm | 0.1 | |
| 18 Dec. | Patchy rain possible | 28° /24° | 1.9 mm | 6 | |
| 19 Dec. | Patchy rain possible | 27° /24° | 1.6 mm | 6 | |
| 20 Dec. | Patchy rain possible | 27° /24° | 1.2 mm | 6 | |
| 21 Dec. | Patchy rain possible | 28° /24° | 1.1 mm | 6 | |
| 22 Dec. | Patchy rain possible | 28° /23° | 2.5 mm | 6 | |
| 23 Dec. | Patchy rain possible | 27° /24° | 1.8 mm | 5 | |
| 24 Dec. | Patchy rain possible | 26° /24° | 3.2 mm | 5 | |
| 25 Dec. |  Moderate rain | 26° /23° | 5.1 mm | 5 | |
| 26 Dec. | Moderate rain | 26° /24° | 6.9 mm | 5 | |
| 27 Dec. | Patchy rain possible | 29° /22° | 1.7 mm | 7 | |
| 28 Dec. | Patchy rain possible | 28° /22° | 3.9 mm | 7 | |
| 29 Dec. | Patchy rain possible | 26° /21° | 0.5 mm | 6 | |
| 30 Dec. | Patchy rain possible | 27° /22° | 0.8 mm | 6 | |
| 31 Dec. |  Overcast | 26° /22° | 0.5 mm | 6 | |
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Important Notice
Our weather forecast for San Juan Antiguo Barrio in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Juan Antiguo Barrio forecast closer to your planned date for the most up-to-date weather information.
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San Juan Antiguo Barrio in December - FAQ
What are the expected maximum and minimum temperatures in San Juan Antiguo Barrio during December?
During December, expect a variety of temperatures with highs around 28° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Juan Antiguo Barrio during December?
Significant rainfall exceeding 243.4 mm is expected in San Juan Antiguo Barrio during December, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Juan Antiguo Barrio during December?
The average wind speed in San Juan Antiguo Barrio during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in San Juan Antiguo Barrio
Explore the daily rainfall trends and prepare for San Juan Antiguo Barrios December weather 💧
Typically, San Juan Antiguo Barrio has 21 rainy days in December with a total of 243.4 mm of rainfall.
UV exposure in San Juan Antiguo Barrio during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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