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September Weather in Retova, Czech Republic

Last updated: August 23, 2025

In September, the average temperature in Retova, Czech Republic hovers around 13°C (57°F), with a minimum dip to -1°C (30°F) and a maximum peak of 28°C (82°F). Expect 95 mm (3.7 in) of precipitation spread over 13 days, while the air maintains an average humidity of 75%.

September Temperature in Retova

In September in Retova, the average temperature is 13°C (57°F). Maximum temperatures can reach 28°C (82°F), while minimum temperatures can dip as low as -1°C (30°F). Be sure to pack layers to accommodate the varying temperatures during your travels!

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

The chart illustrates September temperature patterns in Retova, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Retova, September typically has an average temperature of 13°C (57°F), with highs reaching up to 28°C (82°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec283237455363646556483932
Data source: Temperature data for Retova 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 Retova

In Retova in September, the precipitation amount is 95 mm (3.7 in) over the course of 13 days.

September Precipitation Trends in Retova

The chart displays monthly precipitation patterns in Retova, 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 Retova, September typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec57615848101961029995824974
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Retova

In Retova in September humidity is 75%. With average temperature 13°C (57°F), this humidity feels like a damp chill, making it essential for travelers to dress in layers and be prepared for a slightly uncomfortable experience while exploring the area.

September Average Humidity in Retova

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

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

Maximum UV Index Levels in Retova for September

The chart shows the monthly maximum UV Index (UVI) for Retova 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 Retova typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678876421
Data source: Retova 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 Retova Compares to Other Months

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

This table compares monthly weather conditions in Retova, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)57 mm (2.2 inches)90%low
February Weather0°C (32°F)61 mm (2.4 inches)87%moderate
March Weather3°C (37°F)58 mm (2.3 inches)85%moderate
April Weather7°C (46°F)47 mm (1.9 inches)78%high
May Weather12°C (53°F)101 mm (4.0 inches)73%high
June Weather17°C (63°F)96 mm (3.8 inches)77%very high
July Weather18°C (64°F)102 mm (4.0 inches)76%very high
August Weather18°C (65°F)99 mm (3.9 inches)76%high
September Weather13°C (57°F)95 mm (3.7 inches)75%high
October Weather9°C (48°F)82 mm (3.2 inches)85%moderate
November Weather4°C (40°F)49 mm (1.9 inches)90%low
December Weather0°C (33°F)74 mm (2.9 inches)91%low

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