September Weather in Fieni, Romania

Last updated: August 27, 2025

The average temperature in Fieni, Romania during September is a comfortable 14°C (57°F). However, temperatures can vary widely, with a minimum of -3°C (27°F) and a maximum reaching up to 29°C (84°F). Expect 41 mm (1.6 in) of precipitation spread across about 8 days, and enjoy a relatively pleasant average humidity of 57%.

September Temperature in Fieni

In September in Fieni, the average temperature is 14°C (57°F). Maximums can reach 29°C (84°F), while minimums can drop as low as -3°C (27°F). It's advisable to pack a mix of clothing to prepare for both warm days and chilly nights during your travels.

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

The chart illustrates September temperature patterns in Fieni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fieni, September typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (84°F) and lows dropping to around -3°C (27°F).

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

September Precipitation in Fieni

In Fieni in September, the total precipitation amount is 41 mm (1.6 in) occurring over the course of 8 days.

September Precipitation Trends in Fieni

The chart displays monthly precipitation patterns in Fieni, 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 Fieni, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 8 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 Fieni

In Fieni in September, humidity is 57%. With an average temperature of 14°C (57°F), this humidity feels like a gentle, cool embrace, making it quite pleasant for traveling, as long as you dress in layers to adapt to the slightly damp conditions.

September Average Humidity in Fieni

This chart illustrates the average monthly humidity levels in Fieni, 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 Fieni is approximately 57%, 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 Fieni

In Fieni 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 Fieni.

Maximum UV Index Levels in Fieni for September

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

Data source: Fieni 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 Fieni Compares to Other Months

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

This table compares monthly weather conditions in Fieni, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	40 mm (1.6 inches)	88%	low
February Weather	-1°C (31°F)	44 mm (1.7 inches)	85%	moderate
March Weather	2°C (36°F)	64 mm (2.5 inches)	82%	moderate
April Weather	7°C (45°F)	63 mm (2.5 inches)	73%	high
May Weather	12°C (54°F)	135 mm (5.3 inches)	71%	very high
June Weather	16°C (61°F)	186 mm (7.3 inches)	70%	very high
July Weather	18°C (64°F)	141 mm (5.6 inches)	66%	very high
August Weather	18°C (65°F)	104 mm (4.1 inches)	48%	very high
September Weather	14°C (57°F)	41 mm (1.6 inches)	57%	high
October Weather	9°C (48°F)	70 mm (2.7 inches)	79%	moderate
November Weather	4°C (39°F)	45 mm (1.8 inches)	87%	moderate
December Weather	0°C (31°F)	77 mm (3.0 inches)	88%	low