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September Weather in Ulma, Romania

Last updated: August 27, 2025

In September, the average temperature in Ulma, Romania hovers around 13°C (55°F). However, be prepared for a range of conditions, as temperatures can dip to a frosty -1°C (30°F) or soar to a warm 29°C (84°F). Expect some rain too, with an average precipitation of 64 mm (2.5 in) spread over 11 days. With an average humidity of 62%, you'll want to dress accordingly!

September Temperature in Ulma

In September in Ulma, the average temperature is 13°C (55°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -1°C (30°F). This diverse temperature range makes Ulma a unique destination for travelers, offering the chance to experience both warm and crisp conditions.

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

The chart illustrates September temperature patterns in Ulma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulma, September typically has an average temperature of 13°C (55°F), with highs reaching up to 29°C (84°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec252933445261626355463830
Data source: Temperature data for Ulma 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 Ulma

In Ulma in September, the total precipitation amount is 64 mm (2.5 in) spread over 11 days.

September Precipitation Trends in Ulma

The chart displays monthly precipitation patterns in Ulma, 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 Ulma, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec3262787014517813910064444171
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ulma

In Ulma in September, humidity is 62%. With an average temperature of 13°C (55°F), this humidity feels like a cool, crisp embrace that can make outdoor activities refreshing yet somewhat damp, ideal for exploring but requiring a light jacket to stay comfortable.

September Average Humidity in Ulma

This chart illustrates the average monthly humidity levels in Ulma, 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 Ulma 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 Ulma

In Ulma 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 Ulma.

Maximum UV Index Levels in Ulma for September

The chart shows the monthly maximum UV Index (UVI) for Ulma 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 Ulma typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987432
Data source: Ulma 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 Ulma Compares to Other Months

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

This table compares monthly weather conditions in Ulma, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)32 mm (1.3 inches)92%low
February Weather-2°C (29°F)62 mm (2.4 inches)88%moderate
March Weather1°C (33°F)78 mm (3.1 inches)86%moderate
April Weather6°C (44°F)70 mm (2.8 inches)79%high
May Weather11°C (52°F)145 mm (5.7 inches)73%very high
June Weather16°C (61°F)178 mm (7.0 inches)73%very high
July Weather17°C (62°F)139 mm (5.5 inches)68%very high
August Weather17°C (63°F)100 mm (4.0 inches)56%very high
September Weather13°C (55°F)64 mm (2.5 inches)62%high
October Weather8°C (47°F)44 mm (1.7 inches)80%moderate
November Weather3°C (38°F)41 mm (1.6 inches)89%moderate
December Weather-1°C (30°F)71 mm (2.8 inches)90%low

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