Last updated: August 22, 2025
In June, the average temperature in Sint-Gillis-Waas, Belgium is a pleasant 18°C (65°F). Expect temperatures to range from a cool 7°C (46°F) to a warm 32°C (89°F). With an average precipitation of 68 mm (2.7 in) spread over 10 days, you might want to carry an umbrella. The air is quite humid, with an average of 82%, adding a touch of mugginess to the warmth.
In June in Sint-Gillis-Waas, the average temperature is 18°C (65°F). Maximums can reach 32°C (89°F) and minimums can be as low as 7°C (46°F). Travelers should prepare for a range of temperatures and pack accordingly for both warm and cooler days.
In Sint-Gillis-Waas in June, the precipitation amount is 68 mm (2.7 in) over a span of 10 days.
In Sint-Gillis-Waas in June, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.
In Sint-Gillis-Waas in June, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Sint-Gillis-Waas.
UV Risk Categories
Weather in Sint-Gillis-Waas varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Sint-Gillis-Waas, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (40°F) | 62 mm (2.5 inches) | 91% | low |
| February Weather | 6°C (42°F) | 64 mm (2.5 inches) | 89% | low |
| March Weather | 7°C (46°F) | 68 mm (2.7 inches) | 87% | moderate |
| April Weather | 10°C (51°F) | 40 mm (1.6 inches) | 85% | moderate |
| May Weather | 14°C (57°F) | 63 mm (2.5 inches) | 82% | high |
| June Weather | 18°C (65°F) | 68 mm (2.7 inches) | 82% | very high |
| July Weather | 19°C (66°F) | 71 mm (2.8 inches) | 80% | very high |
| August Weather | 19°C (66°F) | 75 mm (3.0 inches) | 76% | high |
| September Weather | 16°C (60°F) | 57 mm (2.2 inches) | 82% | moderate |
| October Weather | 13°C (55°F) | 84 mm (3.3 inches) | 89% | moderate |
| November Weather | 8°C (46°F) | 54 mm (2.1 inches) | 92% | low |
| December Weather | 6°C (43°F) | 91 mm (3.6 inches) | 92% | low |