Last updated: August 27, 2025
In June, the average temperature in Hellevoetsluis, Netherlands hovers around 18°C (64°F), creating a pleasant climate. Expect minimum temperatures to dip to 6°C (44°F) and maxing out at a warm 32°C (90°F). With an average precipitation of 67 mm (2.7 in) spread over 10 days, humidity levels remain high at 82%, contributing to the region’s lush environment.
In June in Hellevoetsluis, the average temperature is 18°C (64°F). Maximum can reach 32°C (90°F) and minimum can be as low as 6°C (44°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities while experiencing comfortable weather conditions.
In Hellevoetsluis in June, the precipitation amount is 67 mm (2.7 in) over a span of 10 days.
In Hellevoetsluis in June humidity is 82%. With an average temperature of 18°C (64°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel stifling, leaving travelers drenched in sweat and longing for respite in the shade.
In Hellevoetsluis 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 Hellevoetsluis.
UV Risk Categories
Weather in Hellevoetsluis varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Hellevoetsluis, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 58 mm (2.3 inches) | 91% | low |
| February Weather | 5°C (42°F) | 62 mm (2.4 inches) | 89% | low |
| March Weather | 7°C (45°F) | 68 mm (2.7 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 42 mm (1.6 inches) | 85% | moderate |
| May Weather | 13°C (56°F) | 62 mm (2.4 inches) | 82% | high |
| June Weather | 18°C (64°F) | 67 mm (2.7 inches) | 82% | very high |
| July Weather | 18°C (65°F) | 75 mm (3.0 inches) | 80% | very high |
| August Weather | 19°C (66°F) | 85 mm (3.4 inches) | 76% | high |
| September Weather | 15°C (60°F) | 65 mm (2.6 inches) | 82% | moderate |
| October Weather | 13°C (55°F) | 91 mm (3.6 inches) | 89% | moderate |
| November Weather | 8°C (47°F) | 57 mm (2.2 inches) | 92% | low |
| December Weather | 6°C (43°F) | 95 mm (3.7 inches) | 92% | low |