Last updated: August 27, 2025
In Flor de Mayo, Mexico, the average temperature in September is a pleasant 24°C (75°F). Visitors can expect a minimum temperature of 16°C (61°F), with the mercury occasionally soaring to a maximum of 33°C (92°F). However, be prepared for some rain; the area receives an average precipitation of 210 mm (8.3 in) over 24 days, accompanied by a high average humidity of 82%.
In September in Flor de Mayo, the average temperature is 24°C (75°F). Maximums can reach 33°C (92°F) and minimums can be as low as 16°C (61°F). This pleasant climate makes it an ideal destination for outdoor activities and sightseeing.
In Flor de Mayo in September, the total precipitation amount is 210 mm (8.3 in), occurring over the course of 24 days.
In Flor de Mayo in September, humidity is 82%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel feel sticky and heavy on the skin, often requiring more frequent breaks and hydration.
In Flor de Mayo in September, 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 Flor de Mayo, you can check here.
UV Risk Categories
Weather in Flor de Mayo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Flor de Mayo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 21°C (70°F) | 10 mm (0.4 inches) | 76% | extreme |
| February Weather | 23°C (73°F) | 6 mm (0.2 inches) | 68% | extreme |
| March Weather | 24°C (75°F) | 6 mm (0.2 inches) | 59% | extreme |
| April Weather | 26°C (79°F) | 11 mm (0.4 inches) | 57% | extreme |
| May Weather | 26°C (79°F) | 98 mm (3.8 inches) | 65% | extreme |
| June Weather | 24°C (75°F) | 295 mm (11.6 inches) | 66% | extreme |
| July Weather | 24°C (76°F) | 77 mm (3.0 inches) | 75% | extreme |
| August Weather | 24°C (76°F) | 151 mm (5.9 inches) | 82% | extreme |
| September Weather | 24°C (75°F) | 210 mm (8.3 inches) | 82% | extreme |
| October Weather | 23°C (74°F) | 173 mm (6.8 inches) | 83% | extreme |
| November Weather | 22°C (72°F) | 42 mm (1.7 inches) | 80% | extreme |
| December Weather | 21°C (71°F) | 14 mm (0.5 inches) | 76% | very high |