April Weather in Sztum, Poland

Last updated: August 27, 2025

In Sztum, Poland, the average temperature in April hovers around 8°C (46°F), with a minimum dipping to -5°C (23°F) and a maximum reaching up to 26°C (80°F). Expect about 38 mm (1.5 in) of precipitation spread over 9 days, contributing to an average humidity level of 79%.

April Temperature in Sztum

In April in Sztum, the average temperature is 8°C (46°F). The maximum can reach 26°C (80°F), while the minimum can dip as low as -5°C (23°F). Be sure to pack for a range of temperatures to make the most of your trip!

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

The chart illustrates April temperature patterns in Sztum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sztum, April typically has an average temperature of 8°C (46°F), with highs reaching up to 26°C (80°F) and lows dropping to around -5°C (23°F).

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

April Precipitation in Sztum

In Sztum in April, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 9 days.

April Precipitation Trends in Sztum

The chart displays monthly precipitation patterns in Sztum, 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 Sztum, April typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Sztum

In Sztum 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 Sztum

This chart illustrates the average monthly humidity levels in Sztum, 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 Sztum is approximately 79%, 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 Sztum

In Sztum 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 Sztum.

Maximum UV Index Levels in Sztum for April

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

Data source: Sztum 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 Sztum Compares to Other Months

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

This table compares monthly weather conditions in Sztum, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	42 mm (1.6 inches)	91%	low
February Weather	0°C (33°F)	38 mm (1.5 inches)	90%	low
March Weather	3°C (38°F)	41 mm (1.6 inches)	87%	moderate
April Weather	8°C (46°F)	38 mm (1.5 inches)	79%	moderate
May Weather	12°C (54°F)	77 mm (3.0 inches)	63%	high
June Weather	18°C (65°F)	79 mm (3.1 inches)	61%	very high
July Weather	19°C (66°F)	104 mm (4.1 inches)	63%	very high
August Weather	19°C (66°F)	71 mm (2.8 inches)	65%	high
September Weather	15°C (59°F)	72 mm (2.8 inches)	75%	moderate
October Weather	10°C (51°F)	64 mm (2.5 inches)	85%	moderate
November Weather	6°C (43°F)	41 mm (1.6 inches)	90%	low
December Weather	2°C (35°F)	49 mm (1.9 inches)	93%	low