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September Weather in Sag, Romania

Last updated: August 27, 2025

In Sag, Romania, the average temperature in September hovers around 18°C (65°F), providing a pleasant climate for exploring. However, be prepared for fluctuations, as temperatures can dip as low as 2°C (35°F) or soar to a maximum of 33°C (93°F). Expect about 42 mm (1.7 in) of precipitation spread over 7 days, and with an average humidity of 67%, it's a perfect time to enjoy the vibrant surroundings while staying hydrated!

September Temperature in Sag

In September in Sag, the average temperature is 18°C (65°F), with maximums reaching 33°C (93°F) and minimums dropping to as low as 2°C (35°F). Be prepared for a wide range of temperatures, making it essential to pack both warm and lightweight clothing for your travels.

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

The chart illustrates September temperature patterns in Sag, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sag, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (93°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec333945546371737565554638
Data source: Temperature data for Sag 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 Sag

In Sag in September, the total precipitation amount is 42 mm (1.7 in) over the course of 7 days.

September Precipitation Trends in Sag

The chart displays monthly precipitation patterns in Sag, 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 Sag, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec434853417983595642494769
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sag

In Sag in September humidity is 67%. With an average temperature of 18°C (65°F), this humidity feels like a mild blanket wrapping around you, making outdoor activities feel pleasantly refreshing, yet you may find yourself reaching for a drink more often to stay hydrated while exploring the sights.

September Average Humidity in Sag

This chart illustrates the average monthly humidity levels in Sag, 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 Sag is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%82%73%74%70%70%59%67%83%89%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sag

In Sag 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 Sag.

Maximum UV Index Levels in Sag for September

The chart shows the monthly maximum UV Index (UVI) for Sag 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 Sag typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Sag 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 Sag Compares to Other Months

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

This table compares monthly weather conditions in Sag, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)43 mm (1.7 inches)89%low
February Weather4°C (40°F)48 mm (1.9 inches)86%moderate
March Weather7°C (45°F)53 mm (2.1 inches)82%moderate
April Weather12°C (54°F)41 mm (1.6 inches)73%high
May Weather17°C (63°F)79 mm (3.1 inches)74%very high
June Weather22°C (71°F)83 mm (3.3 inches)70%very high
July Weather23°C (74°F)59 mm (2.3 inches)70%very high
August Weather24°C (75°F)56 mm (2.2 inches)59%very high
September Weather18°C (65°F)42 mm (1.7 inches)67%high
October Weather13°C (56°F)49 mm (1.9 inches)82%moderate
November Weather8°C (47°F)47 mm (1.9 inches)89%moderate
December Weather3°C (38°F)69 mm (2.7 inches)91%low

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