September Weather in Coltu, Romania

Last updated: August 27, 2025

In Coltu, Romania, the average temperature in September is a pleasant 19°C (67°F), with lows dipping to 2°C (36°F) and highs soaring up to 36°C (97°F). Expect 19 mm (0.8 in) of precipitation spread across just 2 days, and enjoy a comfortable average humidity level of 58% during this time.

September Temperature in Coltu

In September in Coltu, the average temperature is 19°C (67°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 2°C (36°F). Be prepared for a wide range of temperatures when traveling to Coltu in September.

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

The chart illustrates September temperature patterns in Coltu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coltu, September typically has an average temperature of 19°C (67°F), with highs reaching up to 36°C (97°F) and lows dropping to around 2°C (36°F).

Data source: Temperature data for Coltu generated using information from the Copernicus Climate Change Service.

September Precipitation in Coltu

In Coltu in September, the precipitation amount is 19 mm (0.8 in) over a span of 2 days.

September Precipitation Trends in Coltu

The chart displays monthly precipitation patterns in Coltu, 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 Coltu, September typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Coltu

In Coltu in September, humidity is 58%. With an average temperature of 19°C (67°F), this humidity feels like a comfortable embrace, making it ideal for leisurely strolls and outdoor adventures, though you might want to stay hydrated as you explore.

September Average Humidity in Coltu

This chart illustrates the average monthly humidity levels in Coltu, 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 Coltu is approximately 58%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Coltu

In Coltu 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 Coltu.

Maximum UV Index Levels in Coltu for September

The chart shows the monthly maximum UV Index (UVI) for Coltu 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 Coltu typically reaches 7, which falls under the high exposure category.

Data source: Coltu 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 Coltu Compares to Other Months

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

This table compares monthly weather conditions in Coltu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	41 mm (1.6 inches)	91%	low
February Weather	3°C (38°F)	39 mm (1.5 inches)	86%	moderate
March Weather	6°C (44°F)	62 mm (2.4 inches)	83%	high
April Weather	12°C (54°F)	40 mm (1.6 inches)	74%	high
May Weather	17°C (63°F)	85 mm (3.4 inches)	70%	very high
June Weather	21°C (70°F)	133 mm (5.3 inches)	67%	very high
July Weather	23°C (74°F)	86 mm (3.4 inches)	65%	very high
August Weather	25°C (77°F)	44 mm (1.7 inches)	51%	very high
September Weather	19°C (67°F)	19 mm (0.8 inches)	58%	high
October Weather	13°C (55°F)	59 mm (2.3 inches)	80%	moderate
November Weather	7°C (45°F)	41 mm (1.6 inches)	88%	moderate
December Weather	2°C (37°F)	66 mm (2.6 inches)	90%	low