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September Weather in Jemnice, Czech Republic

Last updated: August 23, 2025

In September, the average temperature in Jemnice, Czech Republic hovers around 14°C (58°F). Expect a chilly minimum of 0°C (33°F) and the possibility of balmy days reaching up to 29°C (84°F). With an average humidity of 75% and 68 mm (2.7 in) of precipitation spread over 10 days, you might want to pack your umbrella along with your shades!

September Temperature in Jemnice

In September in Jemnice, the average temperature is 14°C (58°F), with maximums reaching 29°C (84°F) and minimums dropping to as low as 0°C (33°F). It’s a great time for travelers to enjoy mild weather while being prepared for both warm afternoons and chilly evenings.

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

The chart illustrates September temperature patterns in Jemnice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jemnice, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec303439485565666758494034
Data source: Temperature data for Jemnice generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Jemnice

In Jemnice in September, the precipitation amount is 68 mm (2.7 in) over a span of 10 days.

September Precipitation Trends in Jemnice

The chart displays monthly precipitation patterns in Jemnice, 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 Jemnice, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec403740388678907368484251
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jemnice

In Jemnice in September humidity is 75%. With an average temperature of 14°C (58°F), this humidity feels like a lingering blanket of warmth, making travel both refreshing and a bit stifling, as the moisture in the air may leave you feeling slightly sticky while enjoying outdoor adventures.

September Average Humidity in Jemnice

This chart illustrates the average monthly humidity levels in Jemnice, 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 Jemnice is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jemnice

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

Maximum UV Index Levels in Jemnice for September

The chart shows the monthly maximum UV Index (UVI) for Jemnice 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 Jemnice typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689886421
Data source: Jemnice 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 Jemnice Compares to Other Months

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

This table compares monthly weather conditions in Jemnice, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)40 mm (1.6 inches)90%low
February Weather1°C (35°F)37 mm (1.5 inches)87%moderate
March Weather4°C (40°F)40 mm (1.6 inches)85%moderate
April Weather9°C (48°F)38 mm (1.5 inches)78%high
May Weather13°C (55°F)86 mm (3.4 inches)73%very high
June Weather19°C (66°F)78 mm (3.1 inches)77%very high
July Weather19°C (66°F)90 mm (3.5 inches)76%very high
August Weather19°C (67°F)73 mm (2.9 inches)76%very high
September Weather14°C (58°F)68 mm (2.7 inches)75%high
October Weather10°C (50°F)48 mm (1.9 inches)85%moderate
November Weather4°C (40°F)42 mm (1.7 inches)90%low
December Weather1°C (34°F)51 mm (2.0 inches)91%low

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