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October Weather in Costieni, Romania

Last updated: August 27, 2025

In October, the average temperature in Costieni, Romania is a pleasant 13°C (56°F). However, temperatures can swing from a chilly -1°C (31°F) at their lowest to a warm 29°C (84°F) at their highest. Expect about 49 mm (1.9 in) of precipitation over 5 days, with an average humidity level of 79%, making for a typically moist climate.

October Temperature in Costieni

In October in Costieni, the average temperature is 13°C (56°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as -1°C (31°F). This varied climate makes Costieni an ideal destination for travelers seeking a mix of mild and warm weather.

October Weather in Costieni: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Costieni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Costieni, October typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (84°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec333744536472757767554537
Data source: Temperature data for Costieni generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Costieni

In Costieni in October, the precipitation amount is 49 mm (1.9 in) spread over a period of 5 days.

October Precipitation Trends in Costieni

The chart displays monthly precipitation patterns in Costieni, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Costieni, October typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec334041415088701921493767
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Costieni

In Costieni in October, humidity is 79%. With an average temperature of 13°C (56°F), this humidity feels like a damp, cool blanket wrapping around you, making traveling slightly uncomfortable and requiring you to dress in layers to stay comfortable while exploring.

October Average Humidity in Costieni

This chart illustrates the average monthly humidity levels in Costieni, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Costieni is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%85%82%73%71%70%66%48%57%79%88%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Costieni

In Costieni 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 Costieni.

Maximum UV Index Levels in Costieni for October

The chart shows the monthly maximum UV Index (UVI) for Costieni in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Costieni typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Costieni October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How October Weather in Costieni Compares to Other Months

Weather in Costieni varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Costieni, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Costieni, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)33 mm (1.3 inches)88%low
February Weather3°C (38°F)40 mm (1.6 inches)85%moderate
March Weather6°C (44°F)41 mm (1.6 inches)82%moderate
April Weather12°C (54°F)41 mm (1.6 inches)73%high
May Weather18°C (64°F)50 mm (2.0 inches)71%very high
June Weather22°C (72°F)88 mm (3.5 inches)70%very high
July Weather24°C (75°F)70 mm (2.8 inches)66%very high
August Weather25°C (77°F)19 mm (0.7 inches)48%very high
September Weather20°C (68°F)21 mm (0.8 inches)57%high
October Weather13°C (56°F)49 mm (1.9 inches)79%moderate
November Weather7°C (45°F)37 mm (1.5 inches)87%moderate
December Weather3°C (37°F)67 mm (2.7 inches)88%low

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