nomadseason

September Weather in Satu Mare, Romania

Last updated: August 27, 2025

In September, the average temperature in Satu Mare, Romania hovers around 18°C (65°F). Expect minimums of 3°C (38°F) and maximums reaching up to 33°C (92°F). With a total precipitation of 44 mm (1.7 in) over about 6 days, humidity levels average around 67%, offering a varied and dynamic climate throughout the month.

September Temperature in Satu Mare

In September in Satu Mare, the average temperature is 18°C (65°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop as low as 3°C (38°F). This diverse temperature range makes Satu Mare an interesting destination for travelers seeking both warm days and cooler nights.

September Weather in Satu Mare: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Satu Mare, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Satu Mare, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec323944546271737565554638
Data source: Temperature data for Satu Mare generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Satu Mare

In Satu Mare in September, the total precipitation amount is 44 mm (1.7 in) spread over 6 days.

September Precipitation Trends in Satu Mare

The chart displays monthly precipitation patterns in Satu Mare, 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 Satu Mare, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec394950387786574644434864
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Satu Mare

In Satu Mare 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 Satu Mare

This chart illustrates the average monthly humidity levels in Satu Mare, 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 Satu Mare 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 Satu Mare

In Satu Mare 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 Satu Mare.

Maximum UV Index Levels in Satu Mare for September

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

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

This table compares monthly weather conditions in Satu Mare, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)39 mm (1.5 inches)89%low
February Weather4°C (39°F)49 mm (1.9 inches)86%moderate
March Weather7°C (45°F)50 mm (2.0 inches)82%moderate
April Weather12°C (54°F)37 mm (1.5 inches)73%high
May Weather17°C (63°F)77 mm (3.0 inches)74%very high
June Weather22°C (71°F)86 mm (3.4 inches)70%very high
July Weather23°C (74°F)57 mm (2.2 inches)70%very high
August Weather24°C (75°F)46 mm (1.8 inches)59%very high
September Weather18°C (65°F)44 mm (1.7 inches)67%high
October Weather13°C (56°F)43 mm (1.7 inches)82%moderate
November Weather8°C (47°F)48 mm (1.9 inches)89%moderate
December Weather3°C (38°F)64 mm (2.5 inches)91%low

Compare Satu Mare's Climate with Cities Worldwide