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September Weather in Merklin, Czech Republic

Last updated: August 23, 2025

In Merklin, Czech Republic, the average temperature in September hovers around 14°C (58°F). While you might experience a brisk minimum of -1°C (31°F), temperatures can rise to a warm 29°C (85°F) on occasion. Expect about 56 mm (2.2 in) of precipitation spread over 9 days, contributing to an average humidity of 82%.

September Temperature in Merklin

In September in Merklin, the average temperature is 14°C (58°F). Maximums can reach 29°C (85°F), while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates September temperature patterns in Merklin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merklin, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec323539475565666657493935
Data source: Temperature data for Merklin 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 Merklin

In Merklin in September, the precipitation amount is 56 mm (2.2 in) over a period of 9 days.

September Precipitation Trends in Merklin

The chart displays monthly precipitation patterns in Merklin, 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 Merklin, September typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec515154398576677556523968
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Merklin

In Merklin in September, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.

September Average Humidity in Merklin

This chart illustrates the average monthly humidity levels in Merklin, 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 Merklin is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%76%80%80%82%82%87%89%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Merklin

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

Maximum UV Index Levels in Merklin for September

The chart shows the monthly maximum UV Index (UVI) for Merklin 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 Merklin typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Merklin 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 Merklin Compares to Other Months

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

This table compares monthly weather conditions in Merklin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)51 mm (2.0 inches)91%low
February Weather2°C (35°F)51 mm (2.0 inches)89%moderate
March Weather4°C (40°F)54 mm (2.1 inches)87%moderate
April Weather9°C (48°F)39 mm (1.5 inches)82%high
May Weather13°C (55°F)85 mm (3.3 inches)76%very high
June Weather18°C (65°F)76 mm (3.0 inches)80%very high
July Weather19°C (66°F)67 mm (2.6 inches)80%very high
August Weather19°C (66°F)75 mm (2.9 inches)82%high
September Weather14°C (58°F)56 mm (2.2 inches)82%high
October Weather10°C (50°F)52 mm (2.1 inches)87%moderate
November Weather4°C (40°F)39 mm (1.5 inches)89%low
December Weather1°C (35°F)68 mm (2.7 inches)92%low

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