Last updated: August 23, 2025
In April, the average temperature in Cayeux-sur-Mer, France is a comfortable 10°C (51°F), with a minimum of 1°C (35°F) and a pleasant maximum reaching 22°C (71°F). Expect some moisture in the air, as precipitation averages 31 mm (1.2 in) over about 7 days, accompanied by a notable average humidity of 85%.
In April in Cayeux-sur-Mer, the average temperature is 10°C (51°F). Maximums can reach 22°C (71°F) and minimums can be as low as 1°C (35°F). This makes it a comfortable time for travelers to enjoy outdoor activities while being prepared for cooler evenings.
In Cayeux-sur-Mer in April, the precipitation amount is 31 mm (1.2 in) over the course of 7 days.
In Cayeux-sur-Mer in April, humidity is 85%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel quite uncomfortable as your clothes cling to your skin and the air feels heavy, often leaving you longing for a dry, warmer environment.
In Cayeux-sur-Mer in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Cayeux-sur-Mer, you can refer to this Hourly UV Index in Cayeux-sur-Mer.
UV Risk Categories
Weather in Cayeux-sur-Mer varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Cayeux-sur-Mer, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 83 mm (3.3 inches) | 91% | low |
| February Weather | 7°C (44°F) | 75 mm (3.0 inches) | 89% | low |
| March Weather | 8°C (47°F) | 82 mm (3.2 inches) | 86% | moderate |
| April Weather | 10°C (51°F) | 31 mm (1.2 inches) | 85% | high |
| May Weather | 13°C (55°F) | 72 mm (2.8 inches) | 82% | high |
| June Weather | 16°C (62°F) | 65 mm (2.6 inches) | 81% | very high |
| July Weather | 18°C (65°F) | 50 mm (2.0 inches) | 76% | very high |
| August Weather | 18°C (65°F) | 79 mm (3.1 inches) | 73% | very high |
| September Weather | 16°C (62°F) | 71 mm (2.8 inches) | 80% | moderate |
| October Weather | 14°C (57°F) | 116 mm (4.6 inches) | 89% | moderate |
| November Weather | 10°C (49°F) | 101 mm (4.0 inches) | 92% | low |
| December Weather | 8°C (46°F) | 146 mm (5.7 inches) | 92% | low |