Last updated: August 27, 2025
In October, the average temperature in Colonia 18 de Marzo, Mexico hovers around 20°C (68°F). Daily highs can reach up to 32°C (89°F), while lows may dip to 8°C (46°F). Expect around 49 mm (1.9 in) of precipitation spread over 9 days, contributing to an average humidity level of 83%. Get ready for a mix of warm and moist weather!
In October in Colonia 18 de Marzo, the average temperature is 20°C (68°F), with maximums reaching 32°C (89°F) and minimums dropping as low as 8°C (46°F). This makes it a perfect time for travelers to enjoy a variety of outdoor activities while being prepared for some temperature fluctuations.
In Colonia 18 de Marzo in October, the total precipitation amount is 49 mm (1.9 in) spread over 9 days.
In Colonia 18 de Marzo in October humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.
In Colonia 18 de Marzo in October, 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 Colonia 18 de Marzo.
UV Risk Categories
Weather in Colonia 18 de Marzo varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Colonia 18 de Marzo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 16°C (61°F) | 3 mm (0.1 inches) | 74% | very high |
| February Weather | 18°C (65°F) | 6 mm (0.3 inches) | 65% | extreme |
| March Weather | 21°C (70°F) | 9 mm (0.4 inches) | 58% | extreme |
| April Weather | 23°C (73°F) | 5 mm (0.2 inches) | 58% | extreme |
| May Weather | 24°C (75°F) | 49 mm (1.9 inches) | 67% | extreme |
| June Weather | 22°C (73°F) | 156 mm (6.1 inches) | 76% | extreme |
| July Weather | 21°C (69°F) | 155 mm (6.1 inches) | 67% | extreme |
| August Weather | 21°C (70°F) | 152 mm (6.0 inches) | 68% | extreme |
| September Weather | 20°C (68°F) | 156 mm (6.1 inches) | 81% | extreme |
| October Weather | 20°C (68°F) | 49 mm (1.9 inches) | 83% | extreme |
| November Weather | 18°C (64°F) | 18 mm (0.7 inches) | 84% | very high |
| December Weather | 16°C (61°F) | 4 mm (0.2 inches) | 81% | very high |