Last updated: August 23, 2025
In August, the average temperature in Tonnay-Boutonne, France is a pleasant 21°C (70°F). Expect a minimum of 10°C (50°F) and a maximum soaring up to 39°C (102°F). With an average humidity of 73%, the conditions can feel quite warm. Furthermore, anticipate a total precipitation of 26 mm (1.0 in) over about 6 days, making it a month of diverse weather patterns.
In August in Tonnay-Boutonne, the average temperature is 21°C (70°F). The maximum can reach 39°C (102°F), while the minimum can drop as low as 10°C (50°F). Travelers should be prepared for a range of temperatures, ensuring they pack accordingly for both warm days and cooler evenings.
In Tonnay-Boutonne in August, the precipitation amount is 26 mm (1.0 in) over the course of 6 days.
In Tonnay-Boutonne in August, humidity is 73%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace that can make outdoor activities feel sweltering, so it's essential to stay hydrated and take breaks in the shade while exploring.
In Tonnay-Boutonne 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 Tonnay-Boutonne.
UV Risk Categories
Weather in Tonnay-Boutonne varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Tonnay-Boutonne, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 63 mm (2.5 inches) | 85% | low |
| February Weather | 8°C (47°F) | 67 mm (2.6 inches) | 83% | moderate |
| March Weather | 10°C (50°F) | 82 mm (3.2 inches) | 82% | moderate |
| April Weather | 13°C (55°F) | 58 mm (2.3 inches) | 82% | high |
| May Weather | 16°C (61°F) | 85 mm (3.4 inches) | 82% | very high |
| June Weather | 19°C (67°F) | 86 mm (3.4 inches) | 80% | very high |
| July Weather | 22°C (71°F) | 33 mm (1.3 inches) | 76% | very high |
| August Weather | 21°C (70°F) | 26 mm (1.0 inches) | 73% | very high |
| September Weather | 19°C (66°F) | 48 mm (1.9 inches) | 76% | high |
| October Weather | 14°C (58°F) | 88 mm (3.5 inches) | 81% | moderate |
| November Weather | 9°C (49°F) | 95 mm (3.8 inches) | 83% | moderate |
| December Weather | 8°C (47°F) | 118 mm (4.7 inches) | 85% | low |