Last updated: August 23, 2025
In San Pedro Masahuat, El Salvador, the average temperature in December hovers around 26°C (79°F), creating a pleasant climate for both locals and visitors. Expect minimums of 20°C (68°F) and maximums reaching 32°C (90°F). While you're enjoying the warmth, prepare for a touch of humidity with an average of 66%. Precipitation is light, with an average of only 7 mm (0.3 in) over just 1 day, making it an ideal time for outdoor activities!
In December in San Pedro Masahuat, the average temperature is 26°C (79°F). Maximums can reach 32°C (90°F) and minimums can be as low as 20°C (68°F). This pleasant climate makes San Pedro Masahuat an ideal destination for travelers seeking warm weather and outdoor activities.
In San Pedro Masahuat in December, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.
In San Pedro Masahuat in December, humidity is 66%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making outdoor activities invigorating yet requiring occasional breaks in the shade to stay comfortable while traveling.
In San Pedro Masahuat 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 San Pedro Masahuat.
UV Risk Categories
Weather in San Pedro Masahuat varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Pedro Masahuat, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 26°C (79°F) | 3 mm (0.1 inches) | 63% | extreme |
| February Weather | 26°C (80°F) | 5 mm (0.2 inches) | 62% | extreme |
| March Weather | 27°C (81°F) | 7 mm (0.3 inches) | 59% | extreme |
| April Weather | 27°C (81°F) | 45 mm (1.8 inches) | 59% | extreme |
| May Weather | 27°C (80°F) | 287 mm (11.3 inches) | 59% | extreme |
| June Weather | 26°C (80°F) | 316 mm (12.4 inches) | 68% | extreme |
| July Weather | 27°C (81°F) | 145 mm (5.7 inches) | 77% | extreme |
| August Weather | 27°C (80°F) | 256 mm (10.1 inches) | 79% | extreme |
| September Weather | 26°C (79°F) | 290 mm (11.4 inches) | 77% | extreme |
| October Weather | 26°C (79°F) | 349 mm (13.7 inches) | 77% | extreme |
| November Weather | 26°C (79°F) | 74 mm (2.9 inches) | 75% | very high |
| December Weather | 26°C (79°F) | 7 mm (0.3 inches) | 66% | very high |