Last updated: August 23, 2025
In Saint-Romain-Lachalm, France, the average temperature in September is a pleasant 15°C (60°F). However, be prepared for a range—temperatures can dip to a minimum of 3°C (38°F) and soar up to a maximum of 30°C (86°F). During this month, you can expect around 57 mm (2.2 in) of precipitation spread across 8 days, along with an average humidity level of 72%.
In September in Saint-Romain-Lachalm, the average temperature is 15°C (60°F). Maximums can reach 30°C (86°F), and minimums can be as low as 3°C (38°F). Be prepared for a pleasant climate with warm days and cooler nights, making it a great time for sightseeing and outdoor activities.
In Saint-Romain-Lachalm in September, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.
In Saint-Romain-Lachalm in September humidity is 72%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace, creating a slightly muggy atmosphere that can make strolling around a bit sticky. Travelers might find themselves longing for a refreshing breeze, and it’s advisable to stay hydrated while exploring local sights.
In Saint-Romain-Lachalm in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Saint-Romain-Lachalm.
UV Risk Categories
Weather in Saint-Romain-Lachalm varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Saint-Romain-Lachalm, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 60 mm (2.4 inches) | 91% | low |
| February Weather | 4°C (40°F) | 46 mm (1.8 inches) | 88% | moderate |
| March Weather | 6°C (44°F) | 65 mm (2.5 inches) | 84% | high |
| April Weather | 9°C (49°F) | 72 mm (2.8 inches) | 81% | high |
| May Weather | 13°C (55°F) | 114 mm (4.5 inches) | 77% | very high |
| June Weather | 17°C (64°F) | 88 mm (3.5 inches) | 76% | very high |
| July Weather | 19°C (67°F) | 90 mm (3.5 inches) | 68% | very high |
| August Weather | 19°C (67°F) | 57 mm (2.2 inches) | 61% | very high |
| September Weather | 15°C (60°F) | 57 mm (2.2 inches) | 72% | high |
| October Weather | 11°C (52°F) | 91 mm (3.6 inches) | 88% | moderate |
| November Weather | 6°C (42°F) | 91 mm (3.6 inches) | 91% | moderate |
| December Weather | 3°C (39°F) | 90 mm (3.5 inches) | 92% | low |