Last updated: August 27, 2025
In December, the average temperature in San Martin Jolalpan, Mexico is a pleasant 20°C (68°F). Expect a comfortable range, with minimums dipping to 6°C (43°F) and maximums peaking at 31°C (87°F). Rainfall is minimal, with only 6 mm (0.2 in) of precipitation expected over 0 days. Humidity is typically around 70%, adding to the overall charm of this month's weather.
In December in San Martin Jolalpan, the average temperature is 20°C (68°F). Maximum temperatures can reach 31°C (87°F), while minimums can dip as low as 6°C (43°F). Be sure to pack layers to enjoy both warm days and cooler evenings during your travels.
In San Martin Jolalpan in December, the total precipitation amount is 6 mm (0.2 in), spread over a duration of 0 days.
In San Martin Jolalpan in December, humidity is 70%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace that can make traveling a bit heavy and sticky but also invigorating, as the moisture in the air invigorates your skin and keeps you refreshed during your adventures.
In San Martin Jolalpan 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 Martin Jolalpan.
UV Risk Categories
Weather in San Martin Jolalpan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Martin Jolalpan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 20°C (68°F) | 6 mm (0.2 inches) | 65% | very high |
| February Weather | 21°C (71°F) | 3 mm (0.1 inches) | 61% | extreme |
| March Weather | 23°C (74°F) | 6 mm (0.2 inches) | 59% | extreme |
| April Weather | 24°C (76°F) | 13 mm (0.5 inches) | 62% | extreme |
| May Weather | 25°C (76°F) | 68 mm (2.7 inches) | 73% | extreme |
| June Weather | 23°C (73°F) | 234 mm (9.2 inches) | 78% | extreme |
| July Weather | 22°C (72°F) | 199 mm (7.8 inches) | 79% | extreme |
| August Weather | 22°C (72°F) | 262 mm (10.3 inches) | 82% | extreme |
| September Weather | 22°C (71°F) | 301 mm (11.8 inches) | 82% | extreme |
| October Weather | 22°C (71°F) | 132 mm (5.2 inches) | 79% | extreme |
| November Weather | 21°C (70°F) | 22 mm (0.9 inches) | 72% | very high |
| December Weather | 20°C (68°F) | 6 mm (0.2 inches) | 70% | very high |