Last updated: August 27, 2025
In May, the average temperature in Plan de San Luis, Mexico reaches a warm 29°C (85°F). Expect a comfortable minimum of 18°C (65°F), but be prepared for heatwaves that can soar up to 40°C (105°F). With 68 mm (2.7 in) of precipitation spread over 11 days, the average humidity sits at a notable 72%, creating a vibrant, tropical atmosphere throughout the month.
In May in Plan de San Luis, the average temperature is 29°C (85°F). Maximums can reach 40°C (105°F), while minimums can drop to as low as 18°C (65°F). Be sure to pack accordingly to enjoy your travels to Plan de San Luis during this warm period!
In Plan de San Luis in May, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.
In Plan de San Luis in May humidity is 72%. With an average temperature of 29°C (85°F), this humidity feels like a warm, sticky embrace that can make traveling feel quite exhausting. You may find yourself needing to take frequent breaks in the shade and staying hydrated as the muggy air wraps around you, making every step a little heavier.
In Plan de San Luis in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Plan de San Luis.
UV Risk Categories
Weather in Plan de San Luis varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Plan de San Luis, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (73°F) | 50 mm (2.0 inches) | 84% | very high |
| February Weather | 24°C (75°F) | 39 mm (1.5 inches) | 80% | extreme |
| March Weather | 26°C (78°F) | 30 mm (1.2 inches) | 73% | extreme |
| April Weather | 28°C (82°F) | 36 mm (1.4 inches) | 67% | extreme |
| May Weather | 29°C (85°F) | 68 mm (2.7 inches) | 72% | extreme |
| June Weather | 28°C (82°F) | 274 mm (10.8 inches) | 73% | extreme |
| July Weather | 27°C (81°F) | 253 mm (10.0 inches) | 76% | extreme |
| August Weather | 27°C (81°F) | 310 mm (12.2 inches) | 80% | extreme |
| September Weather | 27°C (81°F) | 286 mm (11.3 inches) | 84% | extreme |
| October Weather | 26°C (79°F) | 272 mm (10.7 inches) | 89% | extreme |
| November Weather | 24°C (75°F) | 87 mm (3.4 inches) | 88% | very high |
| December Weather | 23°C (73°F) | 46 mm (1.8 inches) | 88% | very high |