Last updated: August 22, 2025
In September, the average temperature in Lamorteau, Belgium hovers around 15°C (59°F). During this time, temperatures can dip as low as 4°C (39°F) and soar up to 33°C (92°F). Be prepared for some wet days, as the region experiences an average precipitation of 67 mm (2.6 in) over approximately 9 days. With an average humidity of 83%, it's a good idea to stay hydrated and enjoy the mild climate!
In September in Lamorteau, the average temperature is 15°C (59°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 4°C (39°F). This variation in temperatures makes it essential for travelers to pack accordingly, ensuring they are prepared for both warm days and cooler evenings.
In Lamorteau in September, the total precipitation amount is 67 mm (2.6 in), occurring over a span of 9 days.
In Lamorteau in September humidity is 83%. With an average temperature of 15°C (59°F), this humidity feels like a cozy, damp embrace that can be quite stifling for traveling, making even short walks feel more exhausting than they should, and prompting a need for frequent breaks in shaded or air-conditioned areas.
In Lamorteau 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 Lamorteau, you can refer to this Hourly UV Index in Lamorteau.
UV Risk Categories
Weather in Lamorteau varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Lamorteau, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 86 mm (3.4 inches) | 91% | low |
| February Weather | 4°C (40°F) | 87 mm (3.4 inches) | 90% | moderate |
| March Weather | 6°C (44°F) | 95 mm (3.7 inches) | 88% | moderate |
| April Weather | 10°C (50°F) | 41 mm (1.6 inches) | 84% | high |
| May Weather | 13°C (56°F) | 75 mm (2.9 inches) | 81% | very high |
| June Weather | 18°C (65°F) | 72 mm (2.8 inches) | 82% | very high |
| July Weather | 19°C (66°F) | 66 mm (2.6 inches) | 82% | very high |
| August Weather | 19°C (66°F) | 62 mm (2.4 inches) | 80% | very high |
| September Weather | 15°C (59°F) | 67 mm (2.6 inches) | 83% | high |
| October Weather | 11°C (52°F) | 90 mm (3.5 inches) | 89% | moderate |
| November Weather | 6°C (43°F) | 78 mm (3.1 inches) | 91% | low |
| December Weather | 4°C (39°F) | 144 mm (5.7 inches) | 93% | low |