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July Weather in Semnice, Czech Republic

Last updated: August 23, 2025

In July, the average temperature in Semnice, Czech Republic typically hovers around 17°C (63°F). Expect a range where temperatures can dip to a cool 5°C (41°F) and soar up to a warm 34°C (93°F). During this month, you might encounter approximately 80 mm (3.1 in) of precipitation spread over 13 days, and the average humidity sits at a comfortable 74%.

July Temperature in Semnice

In July in Semnice, the average temperature is 17°C (63°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop to as low as 5°C (41°F). It's a good time to pack layers and enjoy a mix of warm and cool weather for your travels.

July Weather in Semnice: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Semnice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Semnice, July typically has an average temperature of 17°C (63°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec303237455262636455473833
Data source: Temperature data for Semnice 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.

July Precipitation in Semnice

In Semnice in July, the precipitation amount is 80 mm (3.1 in) spread over the course of 13 days.

July Precipitation Trends in Semnice

The chart displays monthly precipitation patterns in Semnice, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Semnice, July typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec565261408581809160603767
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Semnice

In Semnice in July, humidity is 74%. With an average temperature of 17°C (63°F), this humidity feels like a gentle embrace, making outdoor exploration comfortable yet slightly enveloped in warmth, perfect for leisurely strolls but requiring ample hydration for prolonged activities.

July Average Humidity in Semnice

This chart illustrates the average monthly humidity levels in Semnice, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Semnice is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%87%81%71%75%74%76%81%85%88%92%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Semnice

In Semnice in July, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Semnice.

Maximum UV Index Levels in Semnice for July

The chart shows the monthly maximum UV Index (UVI) for Semnice in July, 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 July, the maximum UV index in Semnice typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Semnice July 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 July Weather in Semnice Compares to Other Months

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

This table compares monthly weather conditions in Semnice, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)56 mm (2.2 inches)90%low
February Weather0°C (32°F)52 mm (2.0 inches)89%moderate
March Weather3°C (37°F)61 mm (2.4 inches)87%moderate
April Weather7°C (45°F)40 mm (1.6 inches)81%high
May Weather11°C (53°F)85 mm (3.3 inches)71%very high
June Weather17°C (63°F)81 mm (3.2 inches)75%very high
July Weather17°C (63°F)80 mm (3.1 inches)74%very high
August Weather18°C (64°F)91 mm (3.6 inches)76%high
September Weather13°C (55°F)60 mm (2.4 inches)81%high
October Weather8°C (47°F)60 mm (2.4 inches)85%moderate
November Weather3°C (38°F)37 mm (1.4 inches)88%low
December Weather0°C (33°F)67 mm (2.7 inches)92%low

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