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September Weather in Otnice, Czech Republic

Last updated: August 23, 2025

In Otnice, Czech Republic, the average temperature in September is a mild 16°C (62°F), with temperatures ranging from a cool 2°C (35°F) to a warm 32°C (89°F). Expect approximately 85 mm (3.3 in) of precipitation spread over 9 days during this month, and enjoy a comfortable average humidity of 75%.

September Temperature in Otnice

In September in Otnice, the average temperature is 16°C (62°F). The maximum can reach 32°C (89°F), and the minimum can be as low as 2°C (35°F). This diverse temperature range makes Otnice an ideal destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Otnice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Otnice, September typically has an average temperature of 16°C (62°F), with highs reaching up to 32°C (89°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec323642515969707161524336
Data source: Temperature data for Otnice 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 Otnice

In Otnice in September, the precipitation amount is 85 mm (3.3 in) over the course of 9 days.

September Precipitation Trends in Otnice

The chart displays monthly precipitation patterns in Otnice, 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 Otnice, September typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec313230328069666985504451
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Otnice

In Otnice in September, humidity is 75%. With an average temperature of 16°C (62°F), this humidity feels like a heavy blanket wrapping around you, making traveling feel a bit stifling and sticky, as the air clings to your skin and can sap your energy.

September Average Humidity in Otnice

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

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

Maximum UV Index Levels in Otnice for September

The chart shows the monthly maximum UV Index (UVI) for Otnice 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 Otnice typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678876422
Data source: Otnice 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 Otnice Compares to Other Months

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

This table compares monthly weather conditions in Otnice, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)31 mm (1.2 inches)90%low
February Weather2°C (37°F)32 mm (1.3 inches)87%moderate
March Weather5°C (42°F)30 mm (1.2 inches)85%moderate
April Weather10°C (51°F)31 mm (1.2 inches)78%high
May Weather15°C (59°F)80 mm (3.2 inches)73%high
June Weather21°C (69°F)69 mm (2.7 inches)77%very high
July Weather21°C (70°F)66 mm (2.6 inches)76%very high
August Weather22°C (72°F)69 mm (2.7 inches)76%high
September Weather16°C (62°F)85 mm (3.3 inches)75%high
October Weather11°C (53°F)50 mm (2.0 inches)85%moderate
November Weather6°C (43°F)44 mm (1.7 inches)90%low
December Weather2°C (36°F)51 mm (2.0 inches)91%low

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