Last updated: August 23, 2025
In August, the average temperature in Sully, France hovers around 21°C (69°F). You can expect some variability, with minimums dipping to 6°C (43°F) and maximums soaring to 38°C (101°F). Throughout the month, 46 mm (1.8 in) of precipitation falls over approximately 8 days, while the average humidity remains at a comfortable 72%.
In August in Sully, the average temperature is 21°C (69°F), with maximums reaching 38°C (101°F) and minimums dropping as low as 6°C (43°F). This diverse range of temperatures makes it essential for travelers to pack accordingly for both warm and cooler conditions.
In Sully in August, the precipitation amount is 46 mm (1.8 in) over the course of 8 days.
In Sully in August humidity is 72%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace that can be a bit sticky, making travel slightly uncomfortable but tolerable. It creates a tropical atmosphere, perfect for leisurely strolls in the early morning or late afternoon when the heat is more bearable, though midday excursions may require plenty of water and occasional breaks in the shade.
In Sully 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 Sully.
UV Risk Categories
Weather in Sully varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Sully, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 73 mm (2.9 inches) | 91% | low |
| February Weather | 5°C (41°F) | 60 mm (2.3 inches) | 89% | moderate |
| March Weather | 7°C (46°F) | 81 mm (3.2 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 46 mm (1.8 inches) | 84% | high |
| May Weather | 14°C (58°F) | 89 mm (3.5 inches) | 82% | very high |
| June Weather | 19°C (67°F) | 78 mm (3.1 inches) | 82% | very high |
| July Weather | 21°C (70°F) | 61 mm (2.4 inches) | 79% | very high |
| August Weather | 21°C (69°F) | 46 mm (1.8 inches) | 72% | very high |
| September Weather | 17°C (62°F) | 51 mm (2.0 inches) | 78% | high |
| October Weather | 12°C (54°F) | 79 mm (3.1 inches) | 88% | moderate |
| November Weather | 6°C (44°F) | 74 mm (2.9 inches) | 91% | low |
| December Weather | 5°C (40°F) | 124 mm (4.9 inches) | 93% | low |