Last updated: August 23, 2025
In Biache-Saint-Vaast, France, the average temperature in August is a comfortable 19°C (66°F). However, temperatures can fluctuate, with a minimum of 8°C (46°F) and a maximum soaring up to 37°C (99°F). Visitors should be prepared for occasional rain, as 75 mm (2.9 in) of precipitation is expected over 13 days. Additionally, the climate tends to be quite humid, boasting an average humidity level of 76%.
In August in Biache-Saint-Vaast, the average temperature is 19°C (66°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 8°C (46°F). It's advisable to pack for both warm days and cooler evenings while exploring this diverse climate.
In Biache-Saint-Vaast in August, the precipitation amount is 75 mm (2.9 in) spread over 13 days.
In Biache-Saint-Vaast in August, humidity is 76%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making travel mildly uncomfortable and encouraging frequent breaks in shaded or air-conditioned areas.
In Biache-Saint-Vaast in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Biache-Saint-Vaast.
UV Risk Categories
Weather in Biache-Saint-Vaast varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Biache-Saint-Vaast, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 59 mm (2.3 inches) | 91% | low |
| February Weather | 6°C (42°F) | 62 mm (2.4 inches) | 89% | low |
| March Weather | 8°C (46°F) | 65 mm (2.6 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 36 mm (1.4 inches) | 85% | high |
| May Weather | 13°C (56°F) | 63 mm (2.5 inches) | 82% | high |
| June Weather | 18°C (64°F) | 64 mm (2.5 inches) | 82% | very high |
| July Weather | 19°C (66°F) | 52 mm (2.0 inches) | 80% | very high |
| August Weather | 19°C (66°F) | 75 mm (2.9 inches) | 76% | high |
| September Weather | 16°C (61°F) | 49 mm (1.9 inches) | 82% | moderate |
| October Weather | 12°C (55°F) | 80 mm (3.1 inches) | 89% | moderate |
| November Weather | 8°C (46°F) | 62 mm (2.5 inches) | 92% | low |
| December Weather | 6°C (43°F) | 95 mm (3.7 inches) | 92% | low |