Last updated: August 27, 2025
In San Isidro la Laguna, Mexico, the average temperature in September hovers around 28°C (83°F), offering a warm climate perfect for outdoor activities. The temperatures can dip to a minimum of 23°C (74°F) and soar to a maximum of 35°C (95°F). Expect about 165 mm (6.5 in) of precipitation spread over 26 days, contributing to an average humidity level of a sticky 85%.
In September in San Isidro la Laguna, the average temperature is 28°C (83°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop to as low as 23°C (74°F). This warm climate makes San Isidro la Laguna an ideal destination for travelers seeking pleasant weather and outdoor activities.
In San Isidro la Laguna in September, the total precipitation amount is 165 mm (6.5 in) accumulated over a period of 26 days.
In San Isidro la Laguna in September humidity is 85%. With an average temperature of 28°C (83°F), this humidity feels like an enveloping blanket, making traveling quite sticky and exhausting, as the air thickens and makes every movement feel laborious.
In San Isidro la Laguna in September, 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 San Isidro la Laguna.
UV Risk Categories
Weather in San Isidro la Laguna varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Isidro la Laguna, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (76°F) | 52 mm (2.0 inches) | 85% | very high |
| February Weather | 25°C (78°F) | 22 mm (0.9 inches) | 80% | extreme |
| March Weather | 26°C (79°F) | 23 mm (0.9 inches) | 69% | extreme |
| April Weather | 28°C (82°F) | 36 mm (1.4 inches) | 64% | extreme |
| May Weather | 28°C (83°F) | 75 mm (2.9 inches) | 63% | extreme |
| June Weather | 28°C (83°F) | 242 mm (9.5 inches) | 62% | extreme |
| July Weather | 29°C (84°F) | 99 mm (3.9 inches) | 65% | extreme |
| August Weather | 29°C (84°F) | 145 mm (5.7 inches) | 78% | extreme |
| September Weather | 28°C (83°F) | 165 mm (6.5 inches) | 85% | extreme |
| October Weather | 27°C (81°F) | 194 mm (7.6 inches) | 87% | extreme |
| November Weather | 25°C (78°F) | 89 mm (3.5 inches) | 88% | very high |
| December Weather | 25°C (76°F) | 41 mm (1.6 inches) | 88% | very high |