Last updated: August 27, 2025
In December, the average temperature in San Simon Almolongas, Mexico hovers around 18°C (65°F), with a comfortable range between a minimum of 5°C (41°F) and a maximum of 31°C (87°F). Expect only 5 mm (0.2 in) of precipitation over the month, spread across 0 days—perfect for outdoor activities! Plus, with an average humidity of 88%, the air will feel pleasantly crisp. Enjoy your time in San Simon Almolongas!
In December in San Simon Almolongas, the average temperature is 18°C (65°F), with maximums reaching up to 31°C (87°F) and minimums dropping as low as 5°C (41°F). It's a great time to explore and enjoy outdoor activities, so pack accordingly for both warm days and cooler evenings!
In San Simon Almolongas in December, the precipitation amount is 5 mm (0.2 in) during a span of 0 days.
In San Simon Almolongas in December, humidity is 88%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sticky and the air thick, which can be quite tiring when exploring the area.
In San Simon Almolongas 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 Simon Almolongas.
UV Risk Categories
Weather in San Simon Almolongas varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Simon Almolongas, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 18°C (64°F) | 2 mm (0.1 inches) | 84% | extreme |
| February Weather | 19°C (67°F) | 1 mm (0.0 inches) | 80% | extreme |
| March Weather | 21°C (69°F) | 5 mm (0.2 inches) | 73% | extreme |
| April Weather | 22°C (72°F) | 18 mm (0.7 inches) | 67% | extreme |
| May Weather | 23°C (73°F) | 43 mm (1.7 inches) | 72% | extreme |
| June Weather | 21°C (70°F) | 169 mm (6.7 inches) | 73% | extreme |
| July Weather | 21°C (70°F) | 72 mm (2.8 inches) | 76% | extreme |
| August Weather | 20°C (69°F) | 142 mm (5.6 inches) | 80% | extreme |
| September Weather | 20°C (69°F) | 169 mm (6.7 inches) | 84% | extreme |
| October Weather | 20°C (68°F) | 75 mm (3.0 inches) | 89% | extreme |
| November Weather | 19°C (66°F) | 5 mm (0.2 inches) | 88% | extreme |
| December Weather | 18°C (65°F) | 5 mm (0.2 inches) | 88% | very high |