December
Weather in San Salvador for December 2026
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 27.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.7 °C by the end of December.
San Salvador experiences moderate rainfall in December, with an average of 10 rainy days and a total precipitation of 28 mm.
Temperatures
Rain 🌧️
21
Dry days
10
Rainy days
0
Snow days
28°/18°
Temperatures
8 km/h
Avg max wind
74 %
Avg humidity
San Salvador Weather December
Move between months or click on a day
Temperatures trend during December in San Salvador
See the weather trend as well as the moving average line
December weather in San Salvador day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 28° /18° | 0 mm | 6 | |
| 2 Dec. |  Partly cloudy | 27° /18° | 0.6 mm | 7 | |
| 3 Dec. | Patchy rain possible | 27° /19° | 0 mm | 7 | |
| 4 Dec. | Patchy rain possible | 28° /18° | 0.1 mm | 7 | |
| 5 Dec. | Patchy rain possible | 27° /18° | 1.7 mm | 6 | |
| 6 Dec. | Patchy rain possible | 28° /18° | 0.5 mm | 6 | |
| 7 Dec. |  Sunny | 27° /18° | 3 mm | 6 | |
| 8 Dec. |  Mist | 28° /18° | 4.2 mm | 6 | |
| 9 Dec. | Mist | 29° /18° | 2.8 mm | 7 | |
| 10 Dec. | Patchy rain possible | 30° /18° | 0.2 mm | 6 | |
| 11 Dec. | Partly cloudy | 30° /19° | 1.8 mm | 7 | |
| 12 Dec. | Partly cloudy | 29° /18° | 0 mm | 7 | |
| 13 Dec. | Sunny | 28° /18° | 0.2 mm | 7 | |
| 14 Dec. | Sunny | 29° /18° | 0 mm | 7 | |
| 15 Dec. | Sunny | 29° /18° | 0 mm | 7 | |
| 16 Dec. | Partly cloudy | 29° /17° | 0 mm | 7 | |
| 17 Dec. | Sunny | 28° /16° | 0.4 mm | 7 | |
| 18 Dec. | Sunny | 26° /16° | 0.9 mm | 6 | |
| 19 Dec. | Sunny | 28° /16° | 0 mm | 7 | |
| 20 Dec. | Sunny | 28° /16° | 0 mm | 7 | |
| 21 Dec. | Partly cloudy | 28° /16° | 0 mm | 7 | |
| 22 Dec. | Partly cloudy | 29° /16° | 0 mm | 7 | |
| 23 Dec. | Partly cloudy | 29° /16° | 0 mm | 7 | |
| 24 Dec. |  Cloudy | 29° /17° | 0.3 mm | 7 | |
| 25 Dec. | Patchy rain possible | 29° /18° | 0.1 mm | 6 | |
| 26 Dec. | Partly cloudy | 29° /18° | 0.2 mm | 7 | |
| 27 Dec. | Patchy rain possible | 29° /18° | 0.3 mm | 6 | |
| 28 Dec. | Patchy rain possible | 28° /18° | 1.5 mm | 6 | |
| 29 Dec. | Patchy rain possible | 29° /18° | 4.5 mm | 6 | |
| 30 Dec. | Patchy rain possible | 28° /19° | 2.9 mm | 6 | |
| 31 Dec. | Partly cloudy | 29° /18° | 1.6 mm | 6 | |
| 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.
Change Month
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 28° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Salvador during December?
In December, San Salvador can expect light to moderate rainfall, totaling 28 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in San Salvador during December?
The average wind speed in San Salvador during December is 8 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 💧
Typically, San Salvador has 10 rainy days in December with a total of 28 mm of rainfall.
UV exposure in San Salvador during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Quick links
More San Salvador weather pages
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.