Last updated: August 23, 2025
In March, the average temperature in Saint-Quay-Portrieux, France hovers around 9°C (49°F). Expect minimums to dip to -1°C (30°F) and maximums reaching up to 15°C (59°F). During this month, precipitation is around 64 mm (2.5 in) across approximately 15 days, while the atmosphere remains comfortably humid at 85%.
In March in Saint-Quay-Portrieux, the average temperature is 9°C (49°F). Maximums can reach 15°C (59°F), while minimums can dip as low as -1°C (30°F). Be sure to pack layers for your trip, as the weather can vary significantly throughout the day.
In Saint-Quay-Portrieux in March, the precipitation amount is 64 mm (2.5 in), occurring over the span of 15 days.
In Saint-Quay-Portrieux in March humidity is 85%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making every step outside a challenge as the moisture in the air weighs heavily and lingers, transforming even simple outings into a quest for comfort.
In Saint-Quay-Portrieux in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Saint-Quay-Portrieux.
UV Risk Categories
Weather in Saint-Quay-Portrieux varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Saint-Quay-Portrieux, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 82 mm (3.2 inches) | 89% | low |
| February Weather | 8°C (48°F) | 87 mm (3.4 inches) | 88% | moderate |
| March Weather | 9°C (49°F) | 64 mm (2.5 inches) | 85% | moderate |
| April Weather | 10°C (51°F) | 39 mm (1.5 inches) | 84% | high |
| May Weather | 12°C (55°F) | 64 mm (2.5 inches) | 81% | very high |
| June Weather | 15°C (59°F) | 82 mm (3.2 inches) | 77% | very high |
| July Weather | 17°C (63°F) | 44 mm (1.7 inches) | 63% | very high |
| August Weather | 18°C (64°F) | 50 mm (2.0 inches) | 71% | very high |
| September Weather | 17°C (63°F) | 70 mm (2.7 inches) | 76% | high |
| October Weather | 15°C (59°F) | 144 mm (5.6 inches) | 89% | moderate |
| November Weather | 12°C (53°F) | 102 mm (4.0 inches) | 90% | low |
| December Weather | 10°C (50°F) | 143 mm (5.6 inches) | 90% | low |