Last updated: August 23, 2025
In December, the average temperature in Nueva Concepcion, El Salvador hovers around 23°C (74°F), providing a pleasant climate for various activities. Expect minimum temperatures to dip to 15°C (58°F) and peak at a warm 34°C (93°F). The month typically sees 7 mm (0.3 in) of precipitation over just 1 day, and with an average humidity of 74%, the air holds onto a comfortable level of moisture.
In December in Nueva Concepcion, the average temperature is 23°C (74°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 15°C (58°F). This pleasant weather makes it an ideal time for exploring the area's attractions and enjoying outdoor activities.
In Nueva Concepcion in December, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.
In Nueva Concepcion in December humidity is 74%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket, making outdoor activities a bit sticky and potentially exhausting, so travelers should stay hydrated and take frequent breaks in the shade.
In Nueva Concepcion in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Nueva Concepcion.
UV Risk Categories
Weather in Nueva Concepcion varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Nueva Concepcion, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (74°F) | 4 mm (0.2 inches) | 80% | extreme |
| February Weather | 25°C (76°F) | 5 mm (0.2 inches) | 72% | extreme |
| March Weather | 25°C (78°F) | 6 mm (0.2 inches) | 61% | extreme |
| April Weather | 27°C (80°F) | 39 mm (1.5 inches) | 53% | extreme |
| May Weather | 26°C (79°F) | 199 mm (7.9 inches) | 51% | extreme |
| June Weather | 25°C (77°F) | 223 mm (8.8 inches) | 52% | extreme |
| July Weather | 26°C (79°F) | 118 mm (4.7 inches) | 58% | extreme |
| August Weather | 25°C (78°F) | 162 mm (6.4 inches) | 63% | extreme |
| September Weather | 25°C (77°F) | 239 mm (9.4 inches) | 71% | extreme |
| October Weather | 24°C (76°F) | 193 mm (7.6 inches) | 79% | extreme |
| November Weather | 24°C (75°F) | 58 mm (2.3 inches) | 79% | very high |
| December Weather | 23°C (74°F) | 7 mm (0.3 inches) | 74% | very high |