Last updated: August 27, 2025
In September, the average temperature in Harkstede, Netherlands hovers around 15°C (59°F). Expect a range from a cool 5°C (42°F) to a warm 29°C (85°F). With an average precipitation of 66 mm (2.6 in) spread across 11 days, don't forget to carry an umbrella! Humidity is relatively high at 83%, adding a touch of moisture to the air.
In September in Harkstede, the average temperature is 15°C (59°F). Maximums can reach up to 29°C (85°F), while minimums can dip as low as 5°C (42°F). This makes Harkstede a great destination for travelers seeking mild weather with the possibility of warm days, perfect for outdoor activities and exploration.
In Harkstede in September, the precipitation amount is 66 mm (2.6 in) spread over 11 days.
In Harkstede 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 Harkstede 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 Harkstede.
UV Risk Categories
Weather in Harkstede varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Harkstede, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 59 mm (2.3 inches) | 88% | low |
| February Weather | 4°C (40°F) | 58 mm (2.3 inches) | 88% | low |
| March Weather | 6°C (43°F) | 70 mm (2.7 inches) | 86% | moderate |
| April Weather | 9°C (48°F) | 46 mm (1.8 inches) | 84% | moderate |
| May Weather | 13°C (55°F) | 68 mm (2.7 inches) | 80% | high |
| June Weather | 17°C (63°F) | 78 mm (3.1 inches) | 75% | very high |
| July Weather | 18°C (64°F) | 95 mm (3.7 inches) | 75% | high |
| August Weather | 18°C (65°F) | 87 mm (3.4 inches) | 75% | high |
| September Weather | 15°C (59°F) | 66 mm (2.6 inches) | 83% | moderate |
| October Weather | 12°C (53°F) | 84 mm (3.3 inches) | 86% | moderate |
| November Weather | 7°C (45°F) | 51 mm (2.0 inches) | 87% | low |
| December Weather | 5°C (41°F) | 73 mm (2.9 inches) | 86% | low |