Last updated: August 22, 2025
In September, the average temperature in Saint-Hubert, Belgium hovers around 14°C (58°F), making it a pleasant time to explore. However, be prepared for temperature fluctuations, as it can dip to a low of 2°C (36°F) and soar up to a steamy 33°C (91°F). With an average precipitation of 73 mm (2.9 in) spread over 10 days, don’t forget your umbrella! Additionally, the air is quite humid, with an average humidity level of 83%, creating a uniquely cozy atmosphere.
In September in Saint-Hubert, the average temperature is 14°C (58°F). The maximum can reach 33°C (91°F) and the minimum can be as low as 2°C (36°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both lightweight clothing for the heat and warmer layers for the cooler evenings.
In Saint-Hubert in September, the precipitation amount is 73 mm (2.9 in) over the course of 10 days.
In Saint-Hubert in September, humidity is 83%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket enveloping you, making exploration feel heavier and sweatier, so be prepared for a slower pace while traveling.
In Saint-Hubert in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Saint-Hubert, you can refer to this Hourly UV Index in Saint-Hubert.
UV Risk Categories
Weather in Saint-Hubert varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Saint-Hubert, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 89 mm (3.5 inches) | 91% | low |
| February Weather | 4°C (39°F) | 87 mm (3.4 inches) | 90% | moderate |
| March Weather | 6°C (43°F) | 101 mm (4.0 inches) | 88% | moderate |
| April Weather | 9°C (48°F) | 49 mm (1.9 inches) | 84% | moderate |
| May Weather | 12°C (54°F) | 83 mm (3.3 inches) | 81% | very high |
| June Weather | 17°C (63°F) | 87 mm (3.4 inches) | 82% | very high |
| July Weather | 18°C (64°F) | 80 mm (3.1 inches) | 82% | very high |
| August Weather | 18°C (64°F) | 80 mm (3.2 inches) | 80% | high |
| September Weather | 14°C (58°F) | 73 mm (2.9 inches) | 83% | high |
| October Weather | 10°C (51°F) | 96 mm (3.8 inches) | 89% | moderate |
| November Weather | 5°C (42°F) | 73 mm (2.9 inches) | 91% | low |
| December Weather | 4°C (39°F) | 138 mm (5.4 inches) | 93% | low |