Last updated: August 23, 2025
In April, the average temperature in Onnaing, France hovers around 10°C (51°F). Expect a minimum chill of -3°C (27°F), while the mercury can rise to a pleasant maximum of 26°C (79°F). This month typically brings 37 mm (1.4 in) of precipitation over 7 days, and with an average humidity of 85%, a light raincoat might just be your best companion!
In April in Onnaing, the average temperature is 10°C (51°F), with maximums reaching 26°C (79°F) and minimums dropping as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures, so layering clothing is advisable to stay comfortable throughout the day.
In Onnaing in April, the precipitation amount is measured at 37 mm (1.4 in) over a span of 7 days.
In Onnaing 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 Onnaing in April, 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 Onnaing.
UV Risk Categories
Weather in Onnaing varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Onnaing, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 64 mm (2.5 inches) | 91% | low |
| February Weather | 6°C (42°F) | 69 mm (2.7 inches) | 89% | low |
| March Weather | 8°C (46°F) | 70 mm (2.8 inches) | 87% | moderate |
| April Weather | 10°C (51°F) | 37 mm (1.4 inches) | 85% | moderate |
| May Weather | 14°C (57°F) | 58 mm (2.3 inches) | 82% | high |
| June Weather | 18°C (65°F) | 57 mm (2.2 inches) | 82% | very high |
| July Weather | 19°C (66°F) | 56 mm (2.2 inches) | 80% | very high |
| August Weather | 19°C (66°F) | 76 mm (3.0 inches) | 76% | high |
| September Weather | 16°C (61°F) | 48 mm (1.9 inches) | 82% | moderate |
| October Weather | 12°C (55°F) | 81 mm (3.2 inches) | 89% | moderate |
| November Weather | 8°C (46°F) | 60 mm (2.4 inches) | 92% | low |
| December Weather | 6°C (43°F) | 98 mm (3.9 inches) | 92% | low |