Last updated: August 23, 2025
In September, the average temperature in Brandys nad Labem-Stara Boleslav, Czech Republic hovers around 16°C (61°F). Expect a wide temperature range, with minimums dipping to 1°C (34°F) and maximums soaring to 32°C (90°F). This month sees an average precipitation of 58 mm (2.3 in) over approximately 8 days, coupled with a notable humidity level of 81%.
In September in Brandys nad Labem-Stara Boleslav, the average temperature is 16°C (61°F), with maximums reaching 32°C (90°F) and minimums dropping as low as 1°C (34°F). Be prepared for a range of temperatures, making it essential to pack both warm and light clothing for your travels.
In Brandys nad Labem-Stara Boleslav in September, the precipitation amount is 58 mm (2.3 in) over a span of 8 days.
In Brandys nad Labem-Stara Boleslav in September, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.
In Brandys nad Labem-Stara Boleslav 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 Brandys nad Labem-Stara Boleslav, you can refer to this Hourly UV Index in Brandys nad Labem-Stara Boleslav.
UV Risk Categories
Weather in Brandys nad Labem-Stara Boleslav varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Brandys nad Labem-Stara Boleslav, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (34°F) | 36 mm (1.4 inches) | 90% | low |
February Weather | 2°C (36°F) | 46 mm (1.8 inches) | 89% | low |
March Weather | 5°C (41°F) | 46 mm (1.8 inches) | 87% | moderate |
April Weather | 10°C (50°F) | 32 mm (1.3 inches) | 81% | moderate |
May Weather | 14°C (58°F) | 76 mm (3.0 inches) | 71% | very high |
June Weather | 20°C (68°F) | 83 mm (3.3 inches) | 75% | very high |
July Weather | 20°C (69°F) | 63 mm (2.5 inches) | 74% | very high |
August Weather | 21°C (70°F) | 77 mm (3.0 inches) | 76% | high |
September Weather | 16°C (61°F) | 58 mm (2.3 inches) | 81% | high |
October Weather | 11°C (52°F) | 61 mm (2.4 inches) | 85% | moderate |
November Weather | 6°C (43°F) | 40 mm (1.6 inches) | 88% | low |
December Weather | 3°C (37°F) | 49 mm (1.9 inches) | 92% | low |