Last updated: August 23, 2025
In Biache-Saint-Vaast, France, the average temperature in October hovers around 12°C (55°F), making it a cool yet pleasant time to visit. Be prepared for a temperature range that can dip to a minimum of 1°C (35°F) and rise to a comfortable 25°C (77°F). During this month, precipitation levels are significant, with approximately 80 mm (3.1 in) of rain expected over 13 days. With an average humidity of 89%, it's a good idea to pack layers and a raincoat for your adventures!
In October in Biache-Saint-Vaast, the average temperature is 12°C (55°F). Maximums can reach 25°C (77°F), and minimums can be as low as 1°C (35°F). Be prepared for a range of weather conditions while traveling, from mild days to chilly evenings.
In Biache-Saint-Vaast in October, the precipitation amount is 80 mm (3.1 in) spread over the course of 13 days.
In Biache-Saint-Vaast in October, humidity is 89%. With an average temperature of 12°C (55°F), this humidity feels like a damp chill that seeps into your bones, making it feel much colder than the thermometer suggests and potentially complicating your travel plans.
In Biache-Saint-Vaast in October, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Biache-Saint-Vaast for better planning.
UV Risk Categories
Weather in Biache-Saint-Vaast varies notably across the year, with each month offering distinct climate conditions. This page compares October’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 |