Last updated: August 27, 2025
In May, the average temperature in Heroica Matamoros, Mexico is a warm 27°C (81°F), with a minimum of 15°C (58°F) and a maximum reaching 35°C (94°F). Expect about 76 mm (3.0 in) of precipitation over 9 days, contributing to an average humidity level of 82%. Whether you're planning a trip or just curious about the climate, this tropical setting promises warm days and refreshing rain!
In May in Heroica Matamoros, the average temperature is 27°C (81°F). Maximum can reach 35°C (94°F) and minimum can be as low as 15°C (58°F). This range makes Heroica Matamoros an ideal destination for travelers seeking warm weather while also allowing for cooler evenings.
In Heroica Matamoros in May, the precipitation amount is 76 mm (3.0 in) spread over a period of 9 days.
In Heroica Matamoros in May humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.
In Heroica Matamoros in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Heroica Matamoros.
UV Risk Categories
Weather in Heroica Matamoros varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Heroica Matamoros, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 17°C (63°F) | 31 mm (1.2 inches) | 84% | high |
| February Weather | 18°C (65°F) | 22 mm (0.9 inches) | 83% | very high |
| March Weather | 22°C (71°F) | 39 mm (1.5 inches) | 78% | very high |
| April Weather | 24°C (76°F) | 27 mm (1.1 inches) | 81% | extreme |
| May Weather | 27°C (81°F) | 76 mm (3.0 inches) | 82% | extreme |
| June Weather | 29°C (84°F) | 92 mm (3.6 inches) | 74% | extreme |
| July Weather | 29°C (85°F) | 119 mm (4.7 inches) | 68% | extreme |
| August Weather | 30°C (86°F) | 36 mm (1.4 inches) | 67% | extreme |
| September Weather | 28°C (83°F) | 116 mm (4.6 inches) | 75% | extreme |
| October Weather | 25°C (77°F) | 55 mm (2.2 inches) | 78% | very high |
| November Weather | 21°C (70°F) | 35 mm (1.4 inches) | 83% | high |
| December Weather | 18°C (65°F) | 26 mm (1.0 inches) | 86% | high |