Last updated: August 27, 2025
In May, the average temperature in Cinco de Mayo, Mexico reaches a pleasant 23°C (73°F). Expect variations, with lows dipping to 7°C (45°F) and highs soaring up to 37°C (99°F). During this period, you can anticipate a modest precipitation of 8 mm (0.3 in) over 2 days, and keep in mind the average humidity sits at a comfortable 55%.
In May in Cinco de Mayo, the average temperature is 23°C (73°F). Maximums can reach 37°C (99°F), while minimums can dip as low as 7°C (45°F). Be prepared for a range of weather conditions, making it an ideal time for travelers who enjoy both warmth and cooler evenings.
In Cinco de Mayo in May, the precipitation amount is 8 mm (0.3 in) over the course of 2 days.
In Cinco de Mayo in May, humidity is 55%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, invigorating for outdoor adventures but also prompting travelers to stay hydrated and seek occasional shade during their explorations.
In Cinco de Mayo in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Cinco de Mayo, you can check here.
UV Risk Categories
Weather in Cinco de Mayo varies notably across the year, with each month offering distinct climate conditions. This page compares May’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 |