July Weather in Sztum, Poland

Last updated: August 27, 2025

In July, the average temperature in Sztum, Poland hovers around 19°C (66°F), creating a pleasant atmosphere for outdoor activities. Temperatures can swing from a chilly 8°C (46°F) to a warm 32°C (91°F). Expect approximately 104 mm (4.1 in) of precipitation spread over about 14 days, contributing to an average humidity of 63%.

July Temperature in Sztum

In July in Sztum, the average temperature is 19°C (66°F). Maximums can reach 32°C (91°F), while minimums can drop to as low as 8°C (46°F). This makes it an ideal time for travelers who enjoy mild weather with a mix of warm and cool days.

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

The chart illustrates July 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, July typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (91°F) and lows dropping to around 8°C (46°F).

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

July Precipitation in Sztum

In Sztum in July, the precipitation amount is 104 mm (4.1 in) distributed over a span of 14 days.

July Precipitation Trends in Sztum

The chart displays monthly precipitation patterns in Sztum, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Sztum, July typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Sztum

In Sztum in July, humidity is 63%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making it pleasantly comfortable for exploring the area's sights while infusing the air with a refreshing vitality that's ideal for travel.

July Average Humidity in Sztum

This chart illustrates the average monthly humidity levels in Sztum, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Sztum is approximately 63%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Sztum

In Sztum in July, 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 July

The chart shows the monthly maximum UV Index (UVI) for Sztum in July, 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 July, the maximum UV index in Sztum typically reaches 8, which falls under the very high exposure category.

Data source: Sztum July 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 July 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 July’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 July’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