December
Weather in San Salvador for December 2025
Your guide to San Salvador weather in December - trends and predictions
In general, the average temperature in San Salvador at the beginning of December is 27.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.4 °C by the end of December.
With an average of 5 rainy days, San Salvador experiences minimal rainfall in December.
Temperatures
Rain 🌧️
26
Dry days
5
Rainy days
0
Snow days
29°/17°
Temperatures
9 km/h
Avg max wind
74 %
Avg humidity
San Salvador Weather December
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2 27° | 3  27° | 4 28° | 5 27° | 6 29° | 7  28° |
| 8  28° | 9 29° | 10 30° | 11 30° | 12 30° | 13 28° | 14 29° |
| 15 29° | 16 29° | 17 29° | 18 29° | 19 28° | 20 28° | 21 29° |
| 22 29° | 23 29° | 24  29° | 25 30° | 26 30° | 27 30° | 28 29° |
| 29 30° | 30 28° | 31 29° |
You can click on date
Access San Salvador weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in San Salvador
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Partly cloudy | 29° /18° | 0 mm | 7 | |
| 2 Dec. | Partly cloudy | 27° /18° | 0 mm | 7 | |
| 3 Dec. | Patchy rain possible | 27° /18° | 0 mm | 7 | |
| 4 Dec. | Patchy rain possible | 28° /17° | 0.1 mm | 7 | |
| 5 Dec. | Patchy rain possible | 27° /18° | 0.2 mm | 6 | |
| 6 Dec. | Patchy rain possible | 29° /17° | 0.2 mm | 6 | |
| 7 Dec. | Sunny | 28° /17° | 0 mm | 7 | |
| 8 Dec. | Mist | 28° /17° | 0 mm | 6 | |
| 9 Dec. | Mist | 29° /17° | 0 mm | 7 | |
| 10 Dec. | Patchy rain possible | 30° /18° | 0.2 mm | 7 | |
| 11 Dec. | Partly cloudy | 30° /19° | 2.7 mm | 7 | |
| 12 Dec. | Partly cloudy | 30° /18° | 0 mm | 7 | |
| 13 Dec. | Sunny | 28° /17° | 0 mm | 7 | |
| 14 Dec. | Sunny | 29° /17° | 0 mm | 7 | |
| 15 Dec. | Sunny | 29° /17° | 0 mm | 7 | |
| 16 Dec. | Partly cloudy | 29° /17° | 0 mm | 8 | |
| 17 Dec. | Sunny | 29° /16° | 0 mm | 8 | |
| 18 Dec. | Sunny | 29° /16° | 0 mm | 7 | |
| 19 Dec. | Sunny | 28° /15° | 0 mm | 7 | |
| 20 Dec. | Sunny | 28° /15° | 0 mm | 7 | |
| 21 Dec. | Sunny | 29° /15° | 0 mm | 7 | |
| 22 Dec. | Partly cloudy | 29° /15° | 0 mm | 7 | |
| 23 Dec. | Partly cloudy | 29° /16° | 0 mm | 8 | |
| 24 Dec. | Cloudy | 29° /17° | 0.5 mm | 7 | |
| 25 Dec. | Patchy rain possible | 30° /17° | 0.2 mm | 7 | |
| 26 Dec. | Partly cloudy | 30° /18° | 0.3 mm | 7 | |
| 27 Dec. | Patchy rain possible | 30° /19° | 0.1 mm | 7 | |
| 28 Dec. | Sunny | 29° /19° | 1.2 mm | 7 | |
| 29 Dec. | Patchy rain possible | 30° /18° | 6.3 mm | 7 | |
| 30 Dec. | Patchy rain possible | 28° /18° | 4.3 mm | 7 | |
| 31 Dec. | Partly cloudy | 29° /17° | 2.5 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for San Salvador 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 Salvador forecast closer to your planned date for the most up-to-date weather information.
San Salvador in December - FAQ
What are the expected maximum and minimum temperatures in San Salvador during December?
During December, expect a variety of temperatures with highs around 29° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Salvador during December?
Expect minimal rainfall in San Salvador during December, with a total of 18.9 mm over approximately 5 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in San Salvador during December?
The average wind speed in San Salvador during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in San Salvador
Explore the daily rainfall trends and prepare for San Salvadors December weather 💧
UV exposure in San Salvador during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Quick links
You are here
Where is San Salvador?Get accurate weather forecasts for San Salvador, located at latitude 13.689 and longitude -89.187. Stay updated with localized weather information tailored for San Salvador.
Found a mistake?
We appreciate your attention to details. Tell us here.