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September Weather in Grinties, Romania

Last updated: August 27, 2025

In September, the average temperature in Grinties, Romania hovers around 12°C (54°F). During this time, you can expect a minimum temperature of -4°C (25°F) and a peak of up to 28°C (84°F). Precipitation amounts to 54 mm (2.1 in) spread over 9 days, while the average humidity sits comfortably at 62%.

September Temperature in Grinties

In September in Grinties, the average temperature is 12°C (54°F), with maximums reaching 28°C (84°F) and minimums dropping as low as -4°C (25°F). This wide temperature range makes Grinties a destination where travelers should be prepared for both warm and chilly conditions.

September Weather in Grinties: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Grinties, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grinties, September typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (84°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec222732425159616354453628
Data source: Temperature data for Grinties 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.

September Precipitation in Grinties

In Grinties in September, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

September Precipitation Trends in Grinties

The chart displays monthly precipitation patterns in Grinties, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Grinties, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec285055531211521189354383259
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Grinties

In Grinties in September, humidity is 62%. With an average temperature of 12°C (54°F), this humidity feels like a cool, damp embrace, making travel slightly uncomfortable; visitors may find themselves wrapped in light layers as the moisture hangs in the air, creating an atmosphere that's refreshing yet chill.

September Average Humidity in Grinties

This chart illustrates the average monthly humidity levels in Grinties, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Grinties is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%88%86%79%73%73%69%56%62%81%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Grinties

In Grinties 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 Grinties.

Maximum UV Index Levels in Grinties for September

The chart shows the monthly maximum UV Index (UVI) for Grinties in September, 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 September, the maximum UV index in Grinties typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789987532
Data source: Grinties September 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 September Weather in Grinties Compares to Other Months

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

This table compares monthly weather conditions in Grinties, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)28 mm (1.1 inches)92%low
February Weather-3°C (28°F)50 mm (2.0 inches)88%moderate
March Weather0°C (32°F)55 mm (2.2 inches)86%high
April Weather6°C (42°F)53 mm (2.1 inches)79%high
May Weather11°C (52°F)121 mm (4.8 inches)73%very high
June Weather15°C (60°F)152 mm (6.0 inches)73%very high
July Weather16°C (62°F)117 mm (4.6 inches)68%very high
August Weather17°C (63°F)93 mm (3.7 inches)56%very high
September Weather12°C (54°F)54 mm (2.1 inches)62%high
October Weather7°C (45°F)38 mm (1.5 inches)80%moderate
November Weather2°C (37°F)31 mm (1.2 inches)89%moderate
December Weather-2°C (28°F)59 mm (2.3 inches)90%low

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