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April Weather in Oleska, Czech Republic

Last updated: August 23, 2025

In April, the average temperature in Oleska, Czech Republic hovers around 9°C (49°F), with extremes ranging from a chilly -7°C (20°F) to a warm 27°C (81°F). Expect a precipitation amount of 41 mm (1.6 in) spread over 8 days, and be prepared for a high humidity level of 82% that adds to the overall atmosphere.

April Temperature in Oleska

In April in Oleska, the average temperature is 9°C (49°F). The maximum can reach 27°C (81°F), while the minimum can be as low as -7°C (20°F). Be sure to pack layers to accommodate the wide temperature range during your travels.

April Weather in Oleska: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Oleska, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oleska, April typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (81°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec333641495767686960524236
Data source: Temperature data for Oleska 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.

April Precipitation in Oleska

In Oleska in April, the total precipitation amount is 41 mm (1.6 in) occurring over the course of 8 days.

April Precipitation Trends in Oleska

The chart displays monthly precipitation patterns in Oleska, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Oleska, April typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec405051418689728767694254
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Oleska

In Oleska in April, humidity is 82%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and prompting travelers to seek warmth indoors or in cozy cafes.

April Average Humidity in Oleska

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

April UV Index in Oleska

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

Maximum UV Index Levels in Oleska for April

The chart shows the monthly maximum UV Index (UVI) for Oleska in April, 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 April, the maximum UV index in Oleska typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Oleska April 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 April Weather in Oleska Compares to Other Months

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

This table compares monthly weather conditions in Oleska, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)40 mm (1.6 inches)91%low
February Weather2°C (36°F)50 mm (2.0 inches)89%low
March Weather5°C (41°F)51 mm (2.0 inches)87%moderate
April Weather9°C (49°F)41 mm (1.6 inches)82%high
May Weather14°C (57°F)86 mm (3.4 inches)76%high
June Weather19°C (67°F)89 mm (3.5 inches)80%very high
July Weather20°C (68°F)72 mm (2.8 inches)80%very high
August Weather20°C (69°F)87 mm (3.4 inches)82%high
September Weather15°C (60°F)67 mm (2.6 inches)82%high
October Weather11°C (52°F)69 mm (2.7 inches)87%moderate
November Weather6°C (42°F)42 mm (1.7 inches)89%low
December Weather2°C (37°F)54 mm (2.1 inches)92%low

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