Last updated: August 23, 2025
In September, the average temperature in San Luis, Honduras hovers around 25°C (77°F), with a minimum of 18°C (65°F) and a maximum reaching up to 33°C (93°F). Expect some rain, as precipitation amounts average 214 mm (8.4 in) spread over 27 days. Additionally, the average humidity sits at a comfortable 71%.
In September in San Luis, the average temperature is 25°C (77°F). Maximum can reach 33°C (93°F) and minimum can be as low as 18°C (65°F). This makes it an ideal destination for travelers seeking pleasant and mild weather.
In San Luis in September, the total precipitation amount is 214 mm (8.4 in) spread over 27 days.
In San Luis in September humidity is 71%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making outdoor exploration a bit sticky but still enjoyable, especially if you take breaks in shaded areas and stay hydrated.
In San Luis 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 Luis.
UV Risk Categories
Weather in San Luis varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Luis, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 21°C (70°F) | 98 mm (3.8 inches) | 80% | very high |
February Weather | 22°C (72°F) | 61 mm (2.4 inches) | 72% | extreme |
March Weather | 23°C (73°F) | 71 mm (2.8 inches) | 61% | extreme |
April Weather | 25°C (78°F) | 70 mm (2.8 inches) | 53% | extreme |
May Weather | 26°C (79°F) | 173 mm (6.8 inches) | 51% | extreme |
June Weather | 25°C (78°F) | 253 mm (10.0 inches) | 52% | extreme |
July Weather | 25°C (77°F) | 192 mm (7.5 inches) | 58% | extreme |
August Weather | 25°C (77°F) | 202 mm (7.9 inches) | 63% | extreme |
September Weather | 25°C (77°F) | 214 mm (8.4 inches) | 71% | extreme |
October Weather | 24°C (76°F) | 254 mm (10.0 inches) | 79% | extreme |
November Weather | 22°C (72°F) | 288 mm (11.4 inches) | 79% | very high |
December Weather | 21°C (70°F) | 91 mm (3.6 inches) | 74% | very high |