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June Weather in Osek, Czech Republic

Last updated: August 23, 2025

In Osek, Czech Republic, the average temperature in June hovers around 18°C (65°F). Expect a range that dips to a chilly 3°C (38°F) at night and can soar up to 34°C (93°F) during the day. With approximately 90 mm (3.5 in) of precipitation over 12 days, a light rain jacket might come in handy. The air can feel quite humid, with average humidity levels reaching 80%—so be prepared for a muggy vibe!

June Temperature in Osek

In June in Osek, the average temperature is 18°C (65°F). Maximums can reach 34°C (93°F), and minimums can be as low as 3°C (38°F). This makes it a great time to explore outdoor activities while being prepared for both warm days and cooler nights.

June Weather in Osek: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Osek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osek, June typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec313439475564656657493934
Data source: Temperature data for Osek 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.

June Precipitation in Osek

In Osek in June, the precipitation amount is 90 mm (3.5 in) spread over 12 days.

June Precipitation Trends in Osek

The chart displays monthly precipitation patterns in Osek, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Osek, June typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec454853409790778763553757
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Osek

In Osek in June, humidity is 80%. With an average temperature of 18°C (65°F), this humidity feels like wandering through a warm, damp blanket, making every step slightly heavy and resulting in a constant sheen of sweat, which can be both refreshing and exhausting for travelers.

June Average Humidity in Osek

This chart illustrates the average monthly humidity levels in Osek, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Osek is approximately 80%, 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 June generated using information from the Copernicus Climate Change Service.

June UV Index in Osek

In Osek in June, 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 Osek.

Maximum UV Index Levels in Osek for June

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

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

This table compares monthly weather conditions in Osek, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)45 mm (1.8 inches)91%low
February Weather1°C (34°F)48 mm (1.9 inches)89%moderate
March Weather4°C (39°F)53 mm (2.1 inches)87%moderate
April Weather8°C (47°F)40 mm (1.6 inches)82%high
May Weather13°C (55°F)96 mm (3.8 inches)76%very high
June Weather18°C (65°F)90 mm (3.5 inches)80%very high
July Weather19°C (66°F)77 mm (3.0 inches)80%very high
August Weather19°C (66°F)87 mm (3.4 inches)82%high
September Weather14°C (58°F)63 mm (2.5 inches)82%high
October Weather10°C (49°F)55 mm (2.2 inches)87%moderate
November Weather4°C (40°F)37 mm (1.5 inches)89%low
December Weather1°C (35°F)57 mm (2.2 inches)92%low

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