Last updated: August 23, 2025
In September, the average temperature in Bast, Czech Republic is a comfortable 16°C (60°F), with a minimum dipping to 1°C (35°F) and a maximum reaching 32°C (89°F). Expect 57 mm (2.2 in) of precipitation spread over 8 days, contributing to an average humidity level of 81%. Whether you're looking to explore or relax, be prepared for a range of weather conditions!
In September in Bast, the average temperature is 16°C (60°F). Maximum temperatures can reach 32°C (89°F), and the minimum can drop as low as 1°C (35°F). This range makes it a great time for travelers to experience diverse weather, so be sure to pack accordingly!
In Bast in September, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.
In Bast in September, humidity is 81%. With an average temperature of 16°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you as you travel, making you acutely aware of the sweat on your skin and creating an atmosphere that might dampen your spirits but also invites you to seek out refreshing beverages and shady spots.
In Bast 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 Bast, you can refer to this Hourly UV Index in Bast.
UV Risk Categories
Weather in Bast varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bast, 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) | 44 mm (1.8 inches) | 89% | low |
| March Weather | 5°C (41°F) | 45 mm (1.8 inches) | 87% | moderate |
| April Weather | 10°C (49°F) | 31 mm (1.2 inches) | 81% | moderate |
| May Weather | 14°C (58°F) | 79 mm (3.1 inches) | 71% | very high |
| June Weather | 20°C (68°F) | 83 mm (3.3 inches) | 75% | very high |
| July Weather | 20°C (69°F) | 61 mm (2.4 inches) | 74% | very high |
| August Weather | 21°C (69°F) | 75 mm (2.9 inches) | 76% | high |
| September Weather | 16°C (60°F) | 57 mm (2.2 inches) | 81% | high |
| October Weather | 11°C (52°F) | 58 mm (2.3 inches) | 85% | moderate |
| November Weather | 6°C (42°F) | 39 mm (1.5 inches) | 88% | low |
| December Weather | 3°C (37°F) | 48 mm (1.9 inches) | 92% | low |