August Weather in Suwalki, Poland

Last updated: August 27, 2025

In August, the average temperature in Suwalki, Poland is a pleasant 18°C (65°F). Expect a comfortable range where the minimum dips to 6°C (44°F) and the maximum can rise to a warm 31°C (89°F). Be prepared for some moisture, as precipitation averages 85 mm (3.3 in) over about 12 days. The average humidity sits at a moderate 60%, making it a delightful time to explore!

August Temperature in Suwalki

In August in Suwalki, the average temperature is 18°C (65°F). The maximum can reach 31°C (89°F), while the minimum can drop to as low as 6°C (44°F). This pleasant climate makes Suwalki an ideal destination for travelers looking to enjoy a comfortable getaway.

August Weather in Suwalki: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Suwalki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suwalki, August typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (89°F) and lows dropping to around 6°C (44°F).

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

August Precipitation in Suwalki

In Suwalki in August, the precipitation amount is 85 mm (3.3 in) over a duration of 12 days.

August Precipitation Trends in Suwalki

The chart displays monthly precipitation patterns in Suwalki, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Suwalki, August typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Suwalki

In Suwalki in August humidity is 60%. With an average temperature of 18°C (65°F), this humidity feels like a mild embrace, making it comfortable for exploring the sights, yet it can cause a slight stickiness in the air that may prompt occasional breaks and hydration.

August Average Humidity in Suwalki

This chart illustrates the average monthly humidity levels in Suwalki, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Suwalki is approximately 60%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Suwalki

In Suwalki in August, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Suwalki, you can refer to this Hourly UV Index in Suwalki.

Maximum UV Index Levels in Suwalki for August

The chart shows the monthly maximum UV Index (UVI) for Suwalki in August, 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 August, the maximum UV index in Suwalki typically reaches 6, which falls under the high exposure category.

Data source: Suwalki August 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 August Weather in Suwalki Compares to Other Months

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

This table compares monthly weather conditions in Suwalki, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	43 mm (1.7 inches)	93%	low
February Weather	-1°C (30°F)	36 mm (1.4 inches)	90%	low
March Weather	2°C (36°F)	42 mm (1.6 inches)	88%	moderate
April Weather	7°C (45°F)	45 mm (1.8 inches)	77%	moderate
May Weather	12°C (54°F)	70 mm (2.8 inches)	59%	high
June Weather	18°C (65°F)	54 mm (2.1 inches)	59%	very high
July Weather	19°C (66°F)	95 mm (3.8 inches)	60%	high
August Weather	18°C (65°F)	85 mm (3.3 inches)	60%	high
September Weather	14°C (57°F)	69 mm (2.7 inches)	72%	moderate
October Weather	9°C (48°F)	62 mm (2.4 inches)	88%	moderate
November Weather	4°C (40°F)	40 mm (1.6 inches)	91%	low
December Weather	0°C (32°F)	55 mm (2.2 inches)	93%	low