April Weather in Slupsk, Poland

Last updated: August 27, 2025

In April, the average temperature in Slupsk, Poland is a cool 7°C (44°F). Expect a minimum of -3°C (26°F) and a maximum of 21°C (69°F). During this time, precipitation amounts to 36 mm (1.4 in) over 8 days, contributing to an average humidity of 85%, ensuring a crisp and damp atmosphere.

April Temperature in Slupsk

In April in Slupsk, the average temperature is 7°C (44°F). Maximums can reach 21°C (69°F), while minimums can drop to as low as -3°C (26°F). It's essential to pack layers to stay comfortable during your travels.

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

The chart illustrates April temperature patterns in Slupsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slupsk, April typically has an average temperature of 7°C (44°F), with highs reaching up to 21°C (69°F) and lows dropping to around -3°C (26°F).

Data source: Temperature data for Slupsk generated using information from the Copernicus Climate Change Service.

April Precipitation in Slupsk

In Slupsk in April, the precipitation amount is 36 mm (1.4 in) over a period of 8 days.

April Precipitation Trends in Slupsk

The chart displays monthly precipitation patterns in Slupsk, 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 Slupsk, April typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Slupsk

In Slupsk in April, humidity is 85%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

April Average Humidity in Slupsk

This chart illustrates the average monthly humidity levels in Slupsk, 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 Slupsk is approximately 85%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Slupsk

In Slupsk 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 Slupsk.

Maximum UV Index Levels in Slupsk for April

The chart shows the monthly maximum UV Index (UVI) for Slupsk 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 Slupsk typically reaches 5, which falls under the moderate exposure category.

Data source: Slupsk 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 Slupsk Compares to Other Months

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

This table compares monthly weather conditions in Slupsk, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	66 mm (2.6 inches)	87%	low
February Weather	2°C (35°F)	56 mm (2.2 inches)	87%	low
March Weather	3°C (38°F)	59 mm (2.3 inches)	87%	moderate
April Weather	7°C (44°F)	36 mm (1.4 inches)	85%	moderate
May Weather	11°C (52°F)	55 mm (2.2 inches)	81%	high
June Weather	17°C (63°F)	47 mm (1.8 inches)	81%	high
July Weather	18°C (65°F)	106 mm (4.2 inches)	81%	high
August Weather	19°C (66°F)	70 mm (2.8 inches)	80%	high
September Weather	15°C (60°F)	91 mm (3.6 inches)	81%	moderate
October Weather	11°C (52°F)	114 mm (4.5 inches)	84%	moderate
November Weather	7°C (44°F)	76 mm (3.0 inches)	86%	low
December Weather	3°C (37°F)	70 mm (2.8 inches)	85%	low