Last updated: August 27, 2025
In September, the average temperature in Dealu Negru, Romania hovers around 13°C (56°F), with minimum temperatures dipping to -2°C (28°F) and maximums reaching a pleasant 27°C (81°F). Expect about 73 mm (2.9 in) of precipitation over 11 days, contributing to an average humidity of 64%. It's a month where the weather can be quite variable, so be prepared for both chilly and warm days!
In September in Dealu Negru, the average temperature is 13°C (56°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as -2°C (28°F). Travelers should be prepared for a wide range of weather conditions, from warm days to chilly nights.
In Dealu Negru in September, the precipitation amount is 73 mm (2.9 in), spread over 11 days.
In Dealu Negru in September, humidity is 64%. With an average temperature of 13°C (56°F), this humidity feels like a brisk, refreshing embrace, making lightweight clothing comfortable during the day, yet a light jacket is recommended for cooler evenings, perfect for exploring the area without feeling overheated.
In Dealu Negru in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Dealu Negru.
UV Risk Categories
Weather in Dealu Negru varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Dealu Negru, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 51 mm (2.0 inches) | 93% | low |
| February Weather | 0°C (31°F) | 68 mm (2.7 inches) | 88% | moderate |
| March Weather | 2°C (36°F) | 69 mm (2.7 inches) | 86% | moderate |
| April Weather | 7°C (45°F) | 72 mm (2.8 inches) | 79% | high |
| May Weather | 12°C (54°F) | 151 mm (5.9 inches) | 71% | very high |
| June Weather | 16°C (62°F) | 167 mm (6.6 inches) | 71% | very high |
| July Weather | 17°C (63°F) | 140 mm (5.5 inches) | 64% | very high |
| August Weather | 18°C (65°F) | 97 mm (3.8 inches) | 55% | very high |
| September Weather | 13°C (56°F) | 73 mm (2.9 inches) | 64% | high |
| October Weather | 9°C (48°F) | 63 mm (2.5 inches) | 83% | moderate |
| November Weather | 4°C (40°F) | 54 mm (2.1 inches) | 91% | moderate |
| December Weather | -1°C (31°F) | 90 mm (3.5 inches) | 92% | low |