Last updated: August 23, 2025
In August, the average temperature in Saint-Jean, France is a pleasant 20°C (69°F). However, be prepared for a range; temperatures can dip to a chilly 9°C (48°F) or soar up to a scorching 38°C (100°F). Expect 36 mm (1.4 in) of precipitation spread over about 6 days, and enjoy a comfortable average humidity of 67%.
In August in Saint-Jean, the average temperature is 20°C (69°F), with maximums reaching up to 38°C (100°F) and minimums dropping as low as 9°C (48°F). This diverse range of temperatures makes Saint-Jean a great destination for travelers seeking both warmth and cooler moments.
In Saint-Jean in August, the total precipitation amount is 36 mm (1.4 in), which falls over the course of 6 days.
In Saint-Jean in August, humidity is 67%. With an average temperature of 20°C (69°F), this humidity feels like a warm, gentle embrace that clings to your skin, creating a comfortable yet slightly sticky atmosphere that can be refreshing while exploring the sights, provided you stay hydrated and take breaks in the shade.
In Saint-Jean 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 Saint-Jean.
UV Risk Categories
Weather in Saint-Jean varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Saint-Jean, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (42°F) | 46 mm (1.8 inches) | 88% | low |
| February Weather | 7°C (45°F) | 60 mm (2.4 inches) | 87% | moderate |
| March Weather | 9°C (49°F) | 65 mm (2.6 inches) | 84% | moderate |
| April Weather | 12°C (53°F) | 47 mm (1.8 inches) | 83% | high |
| May Weather | 15°C (59°F) | 67 mm (2.6 inches) | 81% | very high |
| June Weather | 19°C (66°F) | 89 mm (3.5 inches) | 75% | very high |
| July Weather | 21°C (70°F) | 32 mm (1.3 inches) | 65% | very high |
| August Weather | 20°C (69°F) | 36 mm (1.4 inches) | 67% | very high |
| September Weather | 18°C (64°F) | 35 mm (1.4 inches) | 75% | high |
| October Weather | 13°C (56°F) | 75 mm (2.9 inches) | 85% | moderate |
| November Weather | 8°C (47°F) | 71 mm (2.8 inches) | 88% | low |
| December Weather | 7°C (45°F) | 87 mm (3.4 inches) | 90% | low |