Last updated: August 22, 2025
In April, the average temperature in Sint-Martens, Belgium is a mild 10°C (50°F). Expect temperature fluctuations, with lows dipping to -4°C (26°F) and highs reaching up to 27°C (81°F). During this period, the area experiences about 37 mm (1.5 in) of precipitation over 7 days, coupled with an average humidity level of 85%. Get ready for a cozy month ahead!
In April in Sint-Martens, the average temperature is 10°C (50°F). Maximums can reach 27°C (81°F), while minimums can drop as low as -4°C (26°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Sint-Martens in April, the precipitation amount is 37 mm (1.5 in) during a span of 7 days.
In Sint-Martens in April, humidity is 85%. With an average temperature of 10°C (50°F), this humidity feels like a heavy, damp blanket surrounding you, making travel feel sluggish and uncomfortable as you navigate through the thick, moist air.
In Sint-Martens 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 Sint-Martens.
UV Risk Categories
Weather in Sint-Martens varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Sint-Martens, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 65 mm (2.6 inches) | 91% | low |
| February Weather | 5°C (41°F) | 73 mm (2.9 inches) | 89% | low |
| March Weather | 7°C (45°F) | 74 mm (2.9 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 37 mm (1.5 inches) | 85% | moderate |
| May Weather | 13°C (56°F) | 65 mm (2.5 inches) | 82% | high |
| June Weather | 18°C (65°F) | 78 mm (3.1 inches) | 82% | very high |
| July Weather | 19°C (66°F) | 82 mm (3.2 inches) | 80% | very high |
| August Weather | 19°C (66°F) | 92 mm (3.6 inches) | 76% | high |
| September Weather | 15°C (60°F) | 62 mm (2.5 inches) | 82% | moderate |
| October Weather | 12°C (54°F) | 86 mm (3.4 inches) | 89% | moderate |
| November Weather | 7°C (45°F) | 57 mm (2.2 inches) | 92% | low |
| December Weather | 5°C (42°F) | 102 mm (4.0 inches) | 92% | low |