Last updated: August 22, 2025
In June, the average temperature in Sint-Niklaas, Belgium hovers around 18°C (65°F), with a minimum of 8°C (47°F) and a maximum soaring to 32°C (90°F). Expect 70 mm (2.8 in) of precipitation spread over 10 days, while the average humidity remains high at 82%. Prepare for a blend of warmth and occasional rain!
In June in Sint-Niklaas, the average temperature is 18°C (65°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 8°C (47°F). It's an ideal time for travelers to enjoy mild weather while exploring the local attractions and outdoor activities.
In Sint-Niklaas in June, the precipitation amount is 70 mm (2.8 in) over a period of 10 days.
In Sint-Niklaas 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-Niklaas 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-Niklaas.
UV Risk Categories
Weather in Sint-Niklaas varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Sint-Niklaas, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 63 mm (2.5 inches) | 91% | low |
| February Weather | 6°C (42°F) | 66 mm (2.6 inches) | 89% | low |
| March Weather | 7°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) | 64 mm (2.5 inches) | 82% | high |
| June Weather | 18°C (65°F) | 70 mm (2.8 inches) | 82% | very high |
| July Weather | 19°C (66°F) | 74 mm (2.9 inches) | 80% | very high |
| August Weather | 19°C (66°F) | 75 mm (3.0 inches) | 76% | high |
| September Weather | 16°C (60°F) | 56 mm (2.2 inches) | 82% | moderate |
| October Weather | 13°C (55°F) | 83 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 |