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June Weather in Sztum, Poland

Last updated: August 27, 2025

In June, the average temperature in Sztum, Poland is a pleasant 18°C (65°F). However, be prepared for some variability; temperatures can drop as low as 4°C (39°F) or soar up to 32°C (89°F). Expect around 79 mm (3.1 in) of precipitation over 10 days, accompanied by an average humidity of 61%, making it a season of refreshing and vibrant weather.

June Temperature in Sztum

In June in Sztum, the average temperature is 18°C (65°F). Maximums can reach 32°C (89°F), while minimums can drop as low as 4°C (39°F). This wide temperature range makes Sztum an ideal destination for travelers who enjoy both warm days and cooler evenings.

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

The chart illustrates June 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, June typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (89°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec333338465464666658514235
Data source: Temperature data for Sztum 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 Sztum

In Sztum in June, the precipitation amount is 79 mm (3.1 in) over a span of 10 days.

June Precipitation Trends in Sztum

The chart displays monthly precipitation patterns in Sztum, 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 Sztum, June typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4238413877791047172644150
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Sztum

In Sztum in June humidity is 61%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket enveloping you, making your travels feel more comfortable yet slightly muggy, as you wander through the streets, perhaps seeking shade or a cool drink to help refresh you.

June Average Humidity in Sztum

This chart illustrates the average monthly humidity levels in Sztum, 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 Sztum is approximately 61%, 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 June generated using information from the Copernicus Climate Change Service.

June UV Index in Sztum

In Sztum 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 Sztum.

Maximum UV Index Levels in Sztum for June

The chart shows the monthly maximum UV Index (UVI) for Sztum 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 Sztum typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568865311
Data source: Sztum 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 Sztum Compares to Other Months

Weather in Sztum varies notably across the year, with each month offering distinct climate conditions. This page compares June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)42 mm (1.6 inches)91%low
February Weather0°C (33°F)38 mm (1.5 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)77 mm (3.0 inches)63%high
June Weather18°C (65°F)79 mm (3.1 inches)61%very high
July Weather19°C (66°F)104 mm (4.1 inches)63%very high
August Weather19°C (66°F)71 mm (2.8 inches)65%high
September Weather15°C (59°F)72 mm (2.8 inches)75%moderate
October Weather10°C (51°F)64 mm (2.5 inches)85%moderate
November Weather6°C (43°F)41 mm (1.6 inches)90%low
December Weather2°C (35°F)49 mm (1.9 inches)93%low

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