September Weather in Calan, Romania

Last updated: August 27, 2025

In Calan, Romania, the average temperature in September hovers around 16°C (61°F). Expect a chilly minimum of -1°C (31°F) and a warm maximum of 31°C (87°F). During this month, precipitation tends to accumulate around 63 mm (2.5 in) over 8 days, while average humidity rests comfortably at 58%.

September Temperature in Calan

In September in Calan, the average temperature is 16°C (61°F), with maximums reaching as high as 31°C (87°F) and minimums dropping to as low as -1°C (31°F). This weather offers a pleasant yet varied climate, making it an ideal time for travelers to explore the diverse attractions that Calan has to offer.

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

The chart illustrates September temperature patterns in Calan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calan, September typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (87°F) and lows dropping to around -1°C (31°F).

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

September Precipitation in Calan

In Calan in September, the precipitation amount is 63 mm (2.5 in) spread over 8 days.

September Precipitation Trends in Calan

The chart displays monthly precipitation patterns in Calan, 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 Calan, September typically receives around 63 mm (2.5 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 Calan

In Calan in September humidity is 58%. With an average temperature of 16°C (61°F), this humidity feels like a soft blanket enveloping you, making it ideal for leisurely sightseeing but slightly muggy if you're engaging in more strenuous activities.

September Average Humidity in Calan

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

In Calan 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 Calan.

Maximum UV Index Levels in Calan for September

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

Data source: Calan 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 Calan Compares to Other Months

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

This table compares monthly weather conditions in Calan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	54 mm (2.1 inches)	91%	low
February Weather	2°C (36°F)	65 mm (2.6 inches)	86%	moderate
March Weather	5°C (41°F)	73 mm (2.9 inches)	83%	moderate
April Weather	10°C (50°F)	67 mm (2.6 inches)	74%	high
May Weather	14°C (57°F)	129 mm (5.1 inches)	70%	very high
June Weather	18°C (65°F)	121 mm (4.8 inches)	67%	very high
July Weather	20°C (68°F)	102 mm (4.0 inches)	65%	very high
August Weather	21°C (69°F)	75 mm (3.0 inches)	51%	very high
September Weather	16°C (61°F)	63 mm (2.5 inches)	58%	high
October Weather	11°C (51°F)	64 mm (2.5 inches)	80%	moderate
November Weather	7°C (44°F)	57 mm (2.2 inches)	88%	moderate
December Weather	2°C (35°F)	92 mm (3.6 inches)	90%	low