Last updated: August 27, 2025
In September, the average temperature in Ostrorog, Poland hovers around 15°C (59°F), giving visitors a pleasant climate. Temperatures can range from a cool 3°C (37°F) to a balmy 33°C (92°F). With 57 mm (2.2 in) of precipitation spread over 9 days, a light drizzle is to be expected. Coupled with an average humidity of 78%, the atmosphere remains refreshingly vibrant.
In September in Ostrorog, the average temperature is 15°C (59°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 3°C (37°F). It's a great time to visit, as you can experience a comfortable climate for exploring outdoor activities and enjoying local attractions.
In Ostrorog in September, the total precipitation amount is 57 mm (2.2 in) over the course of 9 days.
In Ostrorog in September, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.
In Ostrorog 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 Ostrorog.
UV Risk Categories
Weather in Ostrorog varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ostrorog, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 52 mm (2.1 inches) | 90% | low |
| February Weather | 2°C (35°F) | 43 mm (1.7 inches) | 90% | low |
| March Weather | 4°C (40°F) | 47 mm (1.9 inches) | 87% | moderate |
| April Weather | 9°C (48°F) | 35 mm (1.4 inches) | 80% | moderate |
| May Weather | 13°C (56°F) | 69 mm (2.7 inches) | 67% | high |
| June Weather | 19°C (67°F) | 61 mm (2.4 inches) | 67% | very high |
| July Weather | 19°C (67°F) | 108 mm (4.3 inches) | 67% | very high |
| August Weather | 20°C (68°F) | 60 mm (2.4 inches) | 67% | high |
| September Weather | 15°C (59°F) | 57 mm (2.2 inches) | 78% | moderate |
| October Weather | 11°C (52°F) | 63 mm (2.5 inches) | 84% | moderate |
| November Weather | 6°C (43°F) | 41 mm (1.6 inches) | 89% | low |
| December Weather | 2°C (36°F) | 48 mm (1.9 inches) | 92% | low |