Last updated: August 27, 2025
In October, the average temperature in Ostrovu Mare, Romania is a mild 13°C (56°F), with fluctuations ranging from a chilly 1°C (35°F) to a warm 28°C (83°F). Expect about 60 mm (2.4 in) of precipitation spread over 6 days, contributing to an average humidity level of 82%. Whether you're braving the cool mornings or enjoying the warmer afternoons, be prepared for a mix of weather!
In October in Ostrovu Mare, the average temperature is 13°C (56°F), with maximums reaching 28°C (83°F) and minimums dropping as low as 1°C (35°F). Be sure to pack layers to stay comfortable while exploring the varying temperatures during your travels.
In Ostrovu Mare in October, the total precipitation amount is 60 mm (2.4 in) spread over 6 days.
In Ostrovu Mare in October, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.
In Ostrovu Mare in October, 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 Ostrovu Mare.
UV Risk Categories
Weather in Ostrovu Mare varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Ostrovu Mare, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 54 mm (2.1 inches) | 89% | low |
| February Weather | 3°C (38°F) | 52 mm (2.1 inches) | 86% | moderate |
| March Weather | 7°C (44°F) | 64 mm (2.5 inches) | 82% | moderate |
| April Weather | 12°C (53°F) | 39 mm (1.5 inches) | 73% | high |
| May Weather | 17°C (62°F) | 88 mm (3.5 inches) | 74% | very high |
| June Weather | 21°C (71°F) | 59 mm (2.3 inches) | 70% | very high |
| July Weather | 23°C (75°F) | 51 mm (2.0 inches) | 70% | very high |
| August Weather | 24°C (76°F) | 28 mm (1.1 inches) | 59% | very high |
| September Weather | 19°C (67°F) | 15 mm (0.6 inches) | 67% | high |
| October Weather | 13°C (56°F) | 60 mm (2.4 inches) | 82% | moderate |
| November Weather | 8°C (46°F) | 70 mm (2.7 inches) | 89% | moderate |
| December Weather | 3°C (38°F) | 79 mm (3.1 inches) | 91% | low |