Last updated: August 27, 2025
In January, the average temperature in San Juan Nepomuceno, Mexico is a pleasant 18°C (64°F). Expect a minimum temperature of 5°C (41°F) and a maximum of 32°C (89°F). With only 3 mm (0.1 in) of precipitation across just 0 days, you can enjoy mostly dry weather. The average humidity sits at a comfortable 84%, making this month ideal for outdoor activities!
In January in San Juan Nepomuceno, the average temperature is 18°C (64°F). The maximum can reach 32°C (89°F), and the minimum can be as low as 5°C (41°F). This wide range of temperatures makes San Juan Nepomuceno a versatile destination for travelers, offering both warm days and cooler evenings.
In San Juan Nepomuceno in January, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.
In San Juan Nepomuceno in January humidity is 84%. With an average temperature of 18°C (64°F), this humidity feels like there's a heavy blanket wrapping around you, making travel feel a bit sticky and muggy, potentially leading to fatigue if you're not prepared.
In San Juan Nepomuceno in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Juan Nepomuceno.
UV Risk Categories
Weather in San Juan Nepomuceno varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in San Juan Nepomuceno, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 18°C (64°F) | 3 mm (0.1 inches) | 84% | very high |
| February Weather | 20°C (68°F) | 2 mm (0.1 inches) | 78% | extreme |
| March Weather | 22°C (71°F) | 9 mm (0.4 inches) | 75% | extreme |
| April Weather | 23°C (74°F) | 24 mm (0.9 inches) | 70% | extreme |
| May Weather | 24°C (75°F) | 88 mm (3.5 inches) | 77% | extreme |
| June Weather | 22°C (72°F) | 208 mm (8.2 inches) | 76% | extreme |
| July Weather | 22°C (71°F) | 139 mm (5.5 inches) | 68% | extreme |
| August Weather | 22°C (71°F) | 191 mm (7.5 inches) | 70% | extreme |
| September Weather | 21°C (70°F) | 267 mm (10.5 inches) | 82% | extreme |
| October Weather | 21°C (70°F) | 91 mm (3.6 inches) | 91% | extreme |
| November Weather | 19°C (67°F) | 16 mm (0.6 inches) | 89% | very high |
| December Weather | 18°C (65°F) | 1 mm (0.1 inches) | 88% | very high |