Last updated: August 27, 2025
In January, the average temperature in Cinco de Mayo, Mexico is a comfortable 12°C (54°F), with a range that can dip to a brisk -4°C (26°F) or rise to a warm 28°C (83°F). Expect a light touch of rain with 12 mm (0.5 in) of precipitation over 1 day, and enjoy a relatively high average humidity of 71%.
In January in Cinco de Mayo, the average temperature is 12°C (54°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -4°C (26°F). Be prepared for a wide range of weather conditions when traveling during this time, making it essential to pack layers for your trip.
In Cinco de Mayo in January, the precipitation amount is 12 mm (0.5 in) over the course of 1 day.
In Cinco de Mayo in January humidity is 71%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while exploring the area, as the cool air can be refreshing yet slightly uncomfortable without proper attire for outdoor activities.
In Cinco de Mayo in January, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Cinco de Mayo.
UV Risk Categories
Weather in Cinco de Mayo varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Cinco de Mayo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 12°C (54°F) | 12 mm (0.5 inches) | 71% | very high |
| February Weather | 15°C (58°F) | 11 mm (0.4 inches) | 64% | extreme |
| March Weather | 18°C (64°F) | 4 mm (0.2 inches) | 49% | extreme |
| April Weather | 20°C (69°F) | 2 mm (0.1 inches) | 47% | extreme |
| May Weather | 23°C (73°F) | 8 mm (0.3 inches) | 55% | extreme |
| June Weather | 24°C (75°F) | 36 mm (1.4 inches) | 77% | extreme |
| July Weather | 21°C (71°F) | 108 mm (4.3 inches) | 82% | extreme |
| August Weather | 22°C (71°F) | 81 mm (3.2 inches) | 83% | extreme |
| September Weather | 20°C (67°F) | 121 mm (4.8 inches) | 86% | extreme |
| October Weather | 19°C (66°F) | 53 mm (2.1 inches) | 83% | extreme |
| November Weather | 16°C (61°F) | 13 mm (0.5 inches) | 80% | very high |
| December Weather | 13°C (55°F) | 9 mm (0.4 inches) | 83% | high |