September Weather in Usti nad Labem, Czech Republic

Last updated: August 23, 2025

In September, the average temperature in Usti nad Labem, Czech Republic hovers around 14°C (57°F). You can expect a minimum of 0°C (32°F) and a maximum reaching 29°C (85°F). During this month, the region experiences approximately 65 mm (2.6 in) of precipitation spread over 11 days, contributing to an average humidity of 81%.

September Temperature in Usti nad Labem

In September in Usti nad Labem, the average temperature is 14°C (57°F). Maximum temperatures can reach 29°C (85°F), while minimums can dip as low as 0°C (32°F). This makes Usti nad Labem an ideal destination for travelers looking to experience a range of pleasant to cool weather conditions.

September Weather in Usti nad Labem: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Usti nad Labem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Usti nad Labem, September typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (85°F) and lows dropping to around 0°C (32°F).

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

September Precipitation in Usti nad Labem

In Usti nad Labem in September, the precipitation amount is 65 mm (2.6 in) over a span of 11 days.

September Precipitation Trends in Usti nad Labem

The chart displays monthly precipitation patterns in Usti nad Labem, 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 Usti nad Labem, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 11 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 Usti nad Labem

In Usti nad Labem in September, humidity is 81%. With an average temperature of 14°C (57°F), this humidity feels like a warm, dense blanket that clings to your skin, making outdoor exploration a bit heavier and more tiring.

September Average Humidity in Usti nad Labem

This chart illustrates the average monthly humidity levels in Usti nad Labem, 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 Usti nad Labem is approximately 81%, 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 Usti nad Labem

In Usti nad Labem in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Usti nad Labem, you can refer to this Hourly UV Index in Usti nad Labem.

Maximum UV Index Levels in Usti nad Labem for September

The chart shows the monthly maximum UV Index (UVI) for Usti nad Labem 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 Usti nad Labem typically reaches 6, which falls under the high exposure category.

Data source: Usti nad Labem 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 Usti nad Labem Compares to Other Months

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

This table compares monthly weather conditions in Usti nad Labem, 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 (31°F)	54 mm (2.1 inches)	90%	low
February Weather	1°C (33°F)	50 mm (2.0 inches)	89%	low
March Weather	4°C (39°F)	54 mm (2.1 inches)	87%	moderate
April Weather	8°C (46°F)	35 mm (1.4 inches)	81%	high
May Weather	12°C (54°F)	76 mm (3.0 inches)	71%	high
June Weather	18°C (64°F)	73 mm (2.9 inches)	75%	very high
July Weather	18°C (65°F)	71 mm (2.8 inches)	74%	very high
August Weather	18°C (66°F)	108 mm (4.3 inches)	76%	high
September Weather	14°C (57°F)	65 mm (2.6 inches)	81%	high
October Weather	9°C (49°F)	64 mm (2.5 inches)	85%	moderate
November Weather	4°C (40°F)	40 mm (1.6 inches)	88%	low
December Weather	1°C (34°F)	60 mm (2.4 inches)	92%	low