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April Weather in Sliwice, Poland

Last updated: August 27, 2025

In Sliwice, Poland, the average temperature in April hovers around 8°C (46°F). Expect a minimum temperature of -5°C (23°F) and a maximum of 26°C (79°F). During this month, you can anticipate 38 mm (1.5 in) of precipitation over approximately 10 days, with the average humidity reaching a comfortable 79%.

April Temperature in Sliwice

In April in Sliwice, the average temperature is 8°C (46°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop to as low as -5°C (23°F). This wide range of temperatures makes it essential to pack versatile clothing for your travels.

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

The chart illustrates April temperature patterns in Sliwice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sliwice, April typically has an average temperature of 8°C (46°F), with highs reaching up to 26°C (79°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec323338465464656558504235
Data source: Temperature data for Sliwice 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 Sliwice

In Sliwice in April, the precipitation amount is 38 mm (1.5 in) over the course of 10 days.

April Precipitation Trends in Sliwice

The chart displays monthly precipitation patterns in Sliwice, 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 Sliwice, April typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4337413879811066371623846
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sliwice

In Sliwice in April humidity is 79%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities a bit less enjoyable and leading travelers to seek cozy, warm spots to regain their comfort.

April Average Humidity in Sliwice

This chart illustrates the average monthly humidity levels in Sliwice, 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 Sliwice is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%79%63%61%63%65%75%85%90%93%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sliwice

In Sliwice in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Sliwice.

Maximum UV Index Levels in Sliwice for April

The chart shows the monthly maximum UV Index (UVI) for Sliwice 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 Sliwice typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568865321
Data source: Sliwice 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 Sliwice Compares to Other Months

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

This table compares monthly weather conditions in Sliwice, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)42 mm (1.7 inches)91%low
February Weather0°C (33°F)37 mm (1.4 inches)90%low
March Weather3°C (38°F)41 mm (1.6 inches)87%moderate
April Weather8°C (46°F)38 mm (1.5 inches)79%moderate
May Weather12°C (54°F)79 mm (3.1 inches)63%high
June Weather18°C (64°F)81 mm (3.2 inches)61%very high
July Weather18°C (65°F)106 mm (4.2 inches)63%very high
August Weather18°C (65°F)63 mm (2.5 inches)65%high
September Weather14°C (58°F)71 mm (2.8 inches)75%moderate
October Weather10°C (50°F)62 mm (2.4 inches)85%moderate
November Weather5°C (42°F)37 mm (1.5 inches)90%low
December Weather1°C (35°F)46 mm (1.8 inches)93%low

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