Last updated: August 23, 2025
In August, the average temperature in Montereau-Fault-Yonne, France hovers around 20°C (69°F). Expect a minimum of 6°C (44°F) and a maximum soaring up to 38°C (101°F). With 50 mm (2.0 in) of precipitation spread over approximately 10 days, the average humidity sits at a comfortable 76%, making it a month of diverse weather conditions.
In August, in Montereau-Fault-Yonne, the average temperature is 20°C (69°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 6°C (44°F). It's a suitable time for travelers looking to enjoy mild weather while being prepared for some temperature extremes.
In Montereau-Fault-Yonne in August, the precipitation amount is 50 mm (2.0 in) over a span of 10 days.
In Montereau-Fault-Yonne in August, humidity is 76%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace that can make outdoor activities sticky and uncomfortable, requiring frequent breaks and plenty of hydration for a pleasant travel experience.
In Montereau-Fault-Yonne in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Montereau-Fault-Yonne.
UV Risk Categories
Weather in Montereau-Fault-Yonne varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Montereau-Fault-Yonne, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 67 mm (2.6 inches) | 91% | low |
| February Weather | 6°C (43°F) | 67 mm (2.6 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 73 mm (2.9 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 30 mm (1.2 inches) | 84% | high |
| May Weather | 15°C (59°F) | 70 mm (2.8 inches) | 82% | very high |
| June Weather | 19°C (67°F) | 64 mm (2.5 inches) | 82% | very high |
| July Weather | 21°C (70°F) | 52 mm (2.0 inches) | 80% | very high |
| August Weather | 20°C (69°F) | 50 mm (2.0 inches) | 76% | very high |
| September Weather | 17°C (63°F) | 53 mm (2.1 inches) | 81% | high |
| October Weather | 13°C (55°F) | 83 mm (3.3 inches) | 88% | moderate |
| November Weather | 8°C (46°F) | 65 mm (2.6 inches) | 92% | low |
| December Weather | 6°C (43°F) | 109 mm (4.3 inches) | 93% | low |