September Weather in Knezmost, Czech Republic

Last updated: August 23, 2025

In September, the average temperature in Knezmost, Czech Republic hovers around 15°C (59°F). Expect a range that can dip to a chilly 0°C (32°F) and soar up to a warm 31°C (89°F). During this period, precipitation averages 59 mm (2.3 in) over approximately 8 days, accompanied by a high humidity level of 81%.

September Temperature in Knezmost

In September in Knezmost, the average temperature is 15°C (59°F), with maximums reaching up to 31°C (89°F) and minimums dropping as low as 0°C (32°F). It's a great time for travelers to experience a mix of warm sunshine and cooler evenings, so be sure to pack accordingly!

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

The chart illustrates September temperature patterns in Knezmost, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Knezmost, September typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (89°F) and lows dropping to around 0°C (32°F).

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

September Precipitation in Knezmost

In Knezmost in September, the total precipitation amount is 59 mm (2.3 in) spread over 8 days.

September Precipitation Trends in Knezmost

The chart displays monthly precipitation patterns in Knezmost, 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 Knezmost, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Knezmost

In Knezmost in September humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

September Average Humidity in Knezmost

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

In Knezmost 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 Knezmost, you can refer to this Hourly UV Index in Knezmost.

Maximum UV Index Levels in Knezmost for September

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

Data source: Knezmost 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 Knezmost Compares to Other Months

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

This table compares monthly weather conditions in Knezmost, 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 (33°F)	50 mm (2.0 inches)	90%	low
February Weather	2°C (35°F)	55 mm (2.2 inches)	89%	low
March Weather	4°C (40°F)	56 mm (2.2 inches)	87%	moderate
April Weather	9°C (48°F)	33 mm (1.3 inches)	81%	moderate
May Weather	13°C (56°F)	77 mm (3.0 inches)	71%	very high
June Weather	19°C (67°F)	74 mm (2.9 inches)	75%	very high
July Weather	19°C (67°F)	68 mm (2.7 inches)	74%	very high
August Weather	20°C (68°F)	82 mm (3.2 inches)	76%	high
September Weather	15°C (59°F)	59 mm (2.3 inches)	81%	high
October Weather	10°C (51°F)	71 mm (2.8 inches)	85%	moderate
November Weather	5°C (41°F)	42 mm (1.7 inches)	88%	low
December Weather	2°C (35°F)	63 mm (2.5 inches)	92%	low