Last updated: August 22, 2025
The average temperature in Arc-Ainieres, Belgium during April hovers around 10°C (51°F), with a minimum dipping to -3°C (27°F) and a maximum reaching 26°C (79°F). Expect 39 mm (1.5 in) of precipitation spread over 8 days, alongside a relatively high average humidity of 85%. Be prepared for everything from chilly mornings to pleasantly warm afternoons!
In April in Arc-Ainieres, 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 Arc-Ainieres in April, the precipitation amount is 39 mm (1.5 in) over the course of 8 days.
In Arc-Ainieres 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 Arc-Ainieres 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 Arc-Ainieres.
UV Risk Categories
Weather in Arc-Ainieres varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Arc-Ainieres, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 66 mm (2.6 inches) | 91% | low |
| February Weather | 6°C (42°F) | 67 mm (2.6 inches) | 89% | low |
| March Weather | 8°C (46°F) | 69 mm (2.7 inches) | 87% | moderate |
| April Weather | 10°C (51°F) | 39 mm (1.5 inches) | 85% | moderate |
| May Weather | 14°C (57°F) | 57 mm (2.2 inches) | 82% | high |
| June Weather | 18°C (64°F) | 60 mm (2.4 inches) | 82% | very high |
| July Weather | 19°C (66°F) | 58 mm (2.3 inches) | 80% | very high |
| August Weather | 19°C (66°F) | 77 mm (3.0 inches) | 76% | high |
| September Weather | 16°C (60°F) | 54 mm (2.1 inches) | 82% | moderate |
| October Weather | 12°C (55°F) | 82 mm (3.2 inches) | 89% | moderate |
| November Weather | 8°C (46°F) | 58 mm (2.3 inches) | 92% | low |
| December Weather | 6°C (43°F) | 96 mm (3.8 inches) | 92% | low |