Last updated: August 23, 2025
In Castelnau-Riviere-Basse, France, the average temperature in August hovers around 22°C (72°F). While you're likely to enjoy warm days, be prepared for cool evenings as temperatures can drop to a minimum of 11°C (51°F) and soar up to a sizzling 38°C (101°F). Expect about 53 mm (2.1 in) of precipitation over approximately 8 days, with an average humidity level of 70% that may add to the charm of the season.
In August in Castelnau-Riviere-Basse, the average temperature is 22°C (72°F), with maximums reaching 38°C (101°F) and minimums dropping as low as 11°C (51°F). This makes it a great time for travelers to enjoy warm weather while still being prepared for cooler evenings.
In Castelnau-Riviere-Basse in August, the total precipitation amount is 53 mm (2.1 in) over the course of 8 days.
In Castelnau-Riviere-Basse in August, humidity is 70%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making travel slightly uncomfortable but still bearable; the air is thick and can leave you feeling sticky, so staying hydrated and taking frequent breaks is essential for enjoying your adventures.
In Castelnau-Riviere-Basse in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Castelnau-Riviere-Basse.
UV Risk Categories
Weather in Castelnau-Riviere-Basse varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Castelnau-Riviere-Basse, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 92 mm (3.6 inches) | 87% | low |
| February Weather | 9°C (48°F) | 80 mm (3.1 inches) | 83% | moderate |
| March Weather | 10°C (51°F) | 86 mm (3.4 inches) | 80% | high |
| April Weather | 13°C (56°F) | 91 mm (3.6 inches) | 77% | high |
| May Weather | 16°C (62°F) | 118 mm (4.6 inches) | 75% | very high |
| June Weather | 20°C (68°F) | 98 mm (3.9 inches) | 74% | very high |
| July Weather | 22°C (72°F) | 68 mm (2.7 inches) | 72% | very high |
| August Weather | 22°C (72°F) | 53 mm (2.1 inches) | 70% | very high |
| September Weather | 19°C (67°F) | 73 mm (2.9 inches) | 73% | high |
| October Weather | 15°C (59°F) | 83 mm (3.3 inches) | 82% | moderate |
| November Weather | 9°C (49°F) | 113 mm (4.4 inches) | 87% | moderate |
| December Weather | 8°C (47°F) | 160 mm (6.3 inches) | 88% | low |