Last updated: August 27, 2025
In September, the average temperature in Heroico Batallon de San Blas, Mexico is a warm 28°C (82°F), with minimums dipping to 23°C (74°F) and maximums soaring to 35°C (95°F). During this month, expect 286 mm (11.2 in) of precipitation spread over 24 days, contributing to an average humidity level of 78%. Embrace the warmth but be prepared for the rain!
In September, in Heroico Batallon de San Blas, the average temperature is 28°C (82°F). Maximums can reach 35°C (95°F), and minimums can be as low as 23°C (74°F). This makes Heroico Batallon de San Blas a warm and pleasant destination for travelers looking to enjoy a sunny getaway.
In Heroico Batallon de San Blas in September, the precipitation amount is 286 mm (11.2 in) over a span of 24 days.
In Heroico Batallon de San Blas in September humidity is 78%. With an average temperature of 28°C (82°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting and overwhelming, potentially leading to a slower pace while exploring.
In Heroico Batallon de San Blas in September, 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 Heroico Batallon de San Blas.
UV Risk Categories
Weather in Heroico Batallon de San Blas varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Heroico Batallon de San Blas, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (71°F) | 15 mm (0.6 inches) | 71% | very high |
| February Weather | 22°C (73°F) | 13 mm (0.5 inches) | 69% | very high |
| March Weather | 23°C (74°F) | 0 mm (0.0 inches) | 67% | extreme |
| April Weather | 24°C (76°F) | 0 mm (0.0 inches) | 66% | extreme |
| May Weather | 27°C (80°F) | 1 mm (0.0 inches) | 69% | extreme |
| June Weather | 29°C (84°F) | 89 mm (3.5 inches) | 78% | extreme |
| July Weather | 29°C (84°F) | 169 mm (6.7 inches) | 79% | extreme |
| August Weather | 28°C (83°F) | 348 mm (13.7 inches) | 78% | extreme |
| September Weather | 28°C (82°F) | 286 mm (11.2 inches) | 78% | extreme |
| October Weather | 28°C (82°F) | 137 mm (5.4 inches) | 75% | extreme |
| November Weather | 25°C (78°F) | 7 mm (0.3 inches) | 74% | very high |
| December Weather | 23°C (73°F) | 7 mm (0.3 inches) | 74% | high |