Last updated: August 27, 2025
In September, the average temperature in Erp, Netherlands hovers around 15°C (60°F). Expect a range from a chilly 2°C (37°F) to a warm 33°C (92°F). Be prepared for precipitation as you may encounter around 58 mm (2.3 in) over approximately 10 days. With an average humidity of 81%, it's wise to carry an umbrella for the unpredictable weather!
In September in Erp, the average temperature is 15°C (60°F), while maximums can reach 33°C (92°F) and minimums can be as low as 2°C (37°F). This wide temperature range makes it essential to pack layers for your travels, ensuring you're prepared for both warm days and cooler evenings.
In Erp in September, the total precipitation amount is 58 mm (2.3 in), measured over a span of 10 days.
In Erp in September, humidity is 81%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sluggish and draining, which can challenge even the best-prepared traveler.
In Erp in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Erp.
UV Risk Categories
Weather in Erp varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Erp, 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 | 5°C (41°F) | 71 mm (2.8 inches) | 90% | low |
| March Weather | 7°C (45°F) | 70 mm (2.8 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 34 mm (1.3 inches) | 84% | moderate |
| May Weather | 14°C (57°F) | 63 mm (2.5 inches) | 77% | high |
| June Weather | 19°C (66°F) | 70 mm (2.8 inches) | 74% | very high |
| July Weather | 19°C (67°F) | 86 mm (3.4 inches) | 72% | very high |
| August Weather | 19°C (67°F) | 77 mm (3.0 inches) | 71% | high |
| September Weather | 15°C (60°F) | 58 mm (2.3 inches) | 81% | moderate |
| October Weather | 12°C (54°F) | 87 mm (3.4 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 54 mm (2.1 inches) | 91% | low |
| December Weather | 5°C (42°F) | 87 mm (3.4 inches) | 92% | low |