August Weather in Olsztyn, Poland

Last updated: August 27, 2025

Experience the vibrant August weather in Olsztyn, Poland, where temperatures can soar to a sizzling 35°C (94°F), providing a warm escape in summer. The average temperature settles at a comfortable 20°C (68°F), creating pleasant conditions for outdoor activities. However, don't forget to prepare for the occasional shower, as August sees 91 mm (3.6 in) of precipitation spread across 12 days, maintaining a humidity level of 67%. Whether you enjoy the heat or the refreshing rain, August in Olsztyn offers a dynamic and engaging atmosphere for all.

August Temperature in Olsztyn

In Olsztyn, Poland, August marks the peak of summer, with temperatures steadily climbing to create a warm, inviting atmosphere. During this month, temperatures typically range from a minimum of 7°C (44°F) to a maximum of 35°C (94°F), with an average temperature of 20°C (68°F). This delightful warmth follows the gradual increase experienced in July, indicating a trend of consistently hot summer days, perfect for outdoor activities and exploration. As the city enjoys long days filled with sunshine, the refreshing evenings provide a pleasant respite, making August an ideal time to soak in the beauty of Olsztyn's lush landscapes and vibrant culture.

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

The chart illustrates August temperature patterns in Olsztyn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olsztyn, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec303439485667676859514235
Data source: Temperature data for Olsztyn 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.

August Precipitation in Olsztyn

August in Olsztyn, Poland, typically marks the peak of summer precipitation, with an average rainfall of 91 mm (3.6 in) over 12 days. This month's rainfall is notably higher than previous summer months, such as June and July, both averaging 76 mm (3.0 in) and 83 mm (3.3 in), respectively. The increase in rainfall in August suggests a transition towards the wetter autumn season, preparing the landscape for the upcoming months. Interestingly, while September also experiences significant rainfall at 87 mm (3.4 in), the dramatic spike in August serves as a reminder of the dynamic nature of weather patterns in Olsztyn. Overall, the trends indicate that August is a pivotal month where summer warmth meets the onset of autumn moisture, enriching the region's greenery and setting the stage for changing seasons.

August Precipitation Trends in Olsztyn

The chart displays monthly precipitation patterns in Olsztyn, 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 Olsztyn, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec405042588376839187654056
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Olsztyn

In Olsztyn, Poland, August showcases a modest humidity level of 67%, consistent with the preceding summer months. As the year progresses, a notable trend emerges: humidity gradually declines from a peak of 90% in January to a low of 65% in May, before stabilizing in the summer. While August retains the same humidity percentage as July, it marks a slight increase from the 66% recorded in June. As the autumn months approach, humidity levels begin to rise again, illustrating the seasonal fluctuations typical of this region. The shift in humidity not only adds to the character of Olsztyn's climate but also sets the stage for the rich seasonal transitions that define the Polish experience.

August Average Humidity in Olsztyn

This chart illustrates the average monthly humidity levels in Olsztyn, 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 Olsztyn is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%79%65%66%67%67%72%83%90%92%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Olsztyn

In August, Olsztyn, Poland witnesses a high UV Index of 7, indicating a significant jump in sun intensity compared to earlier months. This marks a slight decline from the peak of 8 seen in both June and July, where exposure was categorized as very high and recommended burn times were notably short at just 15 minutes. As summer transitions into fall, residents and visitors in August can still expect ample sunshine with a 25-minute burn time, making sun protection essential for prolonged outdoor activities. As such, enjoying the warm summer rays comes with a reminder to stay vigilant against harmful UV exposure. For regular updates and more detailed information, check out the Olsztyn UV Index.

Maximum UV Index Levels in Olsztyn for August

The chart shows the monthly maximum UV Index (UVI) for Olsztyn 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 Olsztyn typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876321
Data source: Olsztyn 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.

August Sunshine in Olsztyn

August in Olsztyn, Poland, shines brightly with 379 hours of sunlight, making it a spectacular month for outdoor enthusiasts. This summer peak follows a steady ascent from the year’s beginning, where January only garnered 122 hours. The gradual increase in sunshine hours is especially delightful, with a noticeable surge from 270 hours in March to 415 hours by July. However, as summer transitions to autumn, sunshine begins to wane, dropping significantly to 297 hours in September and further to 251 hours in October. Despite this decline, August remains a vibrant month, inviting both locals and visitors to bask in the warm glow of summer before the cooler days of fall set in.

Monthly Sunshine Duration in Olsztyn: August Highlighted

The August sunshine duration represents the total number of hours Olsztyn experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec122h188h270h318h362h405h415h379h297h251h188h132h
Data source: Olsztyn August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Olsztyn During August

In Olsztyn, Poland, August presents a 29% chance of sunny weather, reflecting a notable dip compared to the lively summer months of June and July, which boast probabilities of 51% and 36% respectively. As the year unfolds, the chances of sunshine generally follow an upward trajectory from the dark days of January, where the likelihood is a mere 18%, peaking in June before starting to recede. Interestingly, while August's sunshine likelihood is less than that of July, it remains higher than the colder months that follow, particularly as September's chance increases to 38%. Thus, while August may not always deliver the brightest days, it still stands as a moderate summer month amidst the ebb and flow of Olsztyn's seasonal climate.

Percentage of Sunny Days in August in Olsztyn

The chart illustrates the percentage of sunny days in Olsztyn throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Olsztyn experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%28%35%36%37%51%36%29%38%48%26%16%
Data source: Olsztyn August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Olsztyn in August

In Olsztyn, Poland, the daylight duration experiences a captivating evolution throughout the year. Beginning with a modest 8 hours in January, the days gradually lengthen, reaching a delightful 14 hours in August. This peak sunlight is a stark contrast to the winter months, where daylight dwindles back to 8 hours by December. The transition from the bleakness of winter to the vibrancy of summer showcases a steady increase, surging from 10 hours in February to a splendid 16 hours in June. Even as August ushers in shorter days compared to July, with 15 hours, it still retains generous sunlight, marking it as a cherished month before the daylight begins its descent again in September to 12 hours. This rhythmic pattern of daylight not only influences local activities but also beautifully encapsulates the changing seasons in this picturesque Polish city.

Average Daylight Hours in Olsztyn for August

The chart illustrates the variation in daylight duration in Olsztyn throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 29m10h 1m11h 54m13h 51m15h 32m16h 25m15h 57m14h 26m12h 34m10h 39m8h 55m8h
Data source: Olsztyn daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Olsztyn

In August, Olsztyn experiences a gentle breeze with an average wind speed of 3.2 m/s (7 mph), reflecting a slight increase from the calm summer months of June and July, both averaging 2.8 m/s (6 mph). This subtle uptick in wind speed can invigorate the atmosphere, offering a refreshing contrast to the warmth of the season. As the year progresses, a gradual recovery in wind strength is noted, with winds picking up again in September at 3.4 m/s (8 mph) and continuing this trend into the fall. Overall, the fluctuating wind patterns throughout the year suggest a dynamic climate, where the summer months present a brief respite before the autumn breeze hits.

Average August Wind Speed in Olsztyn

The chart displays monthly wind speed patterns in Olsztyn, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.84.33.73.94.12.82.83.2 m/s3.44.24.14.1
Data source: Olsztyn August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Olsztyn Compares to Other Months

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

August and January present strikingly different weather patterns. In August, temperatures range from a mild 20°C (68°F) on average, peaking at a hot 35°C (94°F), with humidity around 67% and frequent precipitation on about 12 days, totaling 91 mm (3.6 in). In contrast, January brings much colder conditions, with average temperatures plummeting to -1°C (31°F) and a maximum of only 11°C (52°F). The month is defined by even chillier lows at -26°C (-15°F) and is marked by higher humidity levels at 90%, despite receiving less precipitation (40 mm or 1.6 in) over approximately 10 days. For more insights into the wintry conditions, check out Olsztyn weather in January.

August and February present a stark contrast in weather conditions. August boasts mild to warm temperatures, with an average of 20°C (68°F) and highs reaching up to 35°C (94°F), while experiencing moderate humidity at 67% and 91 mm (3.6 in) of precipitation over 12 days. In contrast, February is much colder, with temperatures plunging to a minimum of -14°C (7°F) and an average of just 1°C (34°F), peaking at 18°C (65°F). Despite having slightly less precipitation at 50 mm (2.0 in) across 11 days, February's humidity levels are higher at 88%, contributing to a crisp, colder atmosphere. For more details on February weather, you can visit Olsztyn weather in February.

In August, the weather tends to be quite warm, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 35°C (94°F), resulting in an average of 20°C (68°F). The month receives about 91 mm (3.6 in) of precipitation, spread over 12 days, with a humidity level of 67%. In contrast, March is significantly colder, featuring a minimum temperature of -15°C (5°F) and a more moderate maximum of 21°C (70°F), leading to an average temperature of just 4°C (39°F). Precipitation in March is lower at 42 mm (1.7 in), occurring over 11 days, but the humidity is higher at 86%. For a more detailed look at March weather, you can visit Olsztyn weather in March.

When comparing the weather in August to that of April, significant differences emerge. August features a warm average temperature of 20°C (68°F) with a maximum reaching up to 35°C (94°F), contrasting sharply with April's cooler average of 9°C (48°F) and a high of 27°C (81°F). Additionally, while August experiences more rainfall with 91 mm (3.6 in) over 12 days, April's precipitation is comparatively lower at 58 mm (2.3 in) across 10 days. Humidity levels are also notable, as August boasts a humidity of 67%, whereas April is slightly higher at 79%. For more detailed information about April weather in Olsztyn, visit Olsztyn weather in April.

When comparing the weather in August and May, we see notable differences in temperature and precipitation patterns. In August, temperatures range from a minimum of 7°C (44°F) to a maximum of 35°C (94°F), with an average of 20°C (68°F). This month experiences more warmth and higher humidity, with an average humidity level of 67%. Conversely, May shows a broader span of temperatures, with a minimum of -2°C (29°F) and a maximum of 30°C (85°F), averaging 14°C (57°F). Precipitation levels are fairly similar, with May receiving 83 mm (3.3 in) over 15 days compared to August's 91 mm (3.6 in) over 12 days. For a more detailed look at the weather during this time, visit Olsztyn weather in May.

In June, temperatures in Olsztyn range from a minimum of 5°C (42°F) to a maximum of 35°C (95°F), with an average temperature of 19°C (67°F). This month experiences slightly less precipitation than August, with 76 mm (3.0 in) over 12 days and humidity levels at 66%. Conversely, August sees a broader range of temperatures, with a minimum of 7°C (44°F) and an average of 20°C (68°F), peaking at the same 35°C (94°F). However, it has increased precipitation of 91 mm (3.6 in) across the same number of days, accompanied by a higher humidity of 67%. Overall, while both months can see high temperatures, August tends to be slightly wetter and more humid than June. For more detailed information on June weather in Olsztyn, visit Olsztyn weather in June.

In comparing the weather between August and July, we see that both months have a similar average temperature of 20°C (68°F), but August offers slightly cooler minimum temperatures with a low of 7°C (44°F) compared to July's 8°C (46°F). July tends to be warmer overall, with a maximum temperature reaching 37°C (99°F), while August peaks at a lower 35°C (94°F). Both months experience a notable amount of rainfall—August records 91 mm (3.6 in) over 12 days, while July has 83 mm (3.3 in) across 13 days. The humidity levels remain constant at 67% for both months. For a more detailed look at July's weather, you can check Olsztyn weather in July.

August and September exhibit notable differences in weather patterns. August tends to be warmer, with an average temperature of 20°C (68°F) and maximums reaching up to 35°C (94°F), while September's average temperature drops to 15°C (59°F), with a maximum of 32°C (90°F). Precipitation levels are fairly similar, with August receiving 91 mm (3.6 in) over 12 days and September slightly less at 87 mm (3.4 in) over just 11 days. Additionally, humidity levels in September rise to 72%, compared to 67% in August. For more specific details on September's climate, check out Olsztyn weather in September.

August and October present contrasting weather patterns. In August, temperatures range significantly, with a minimum of 7°C (44°F) and a maximum of 35°C (94°F), accompanied by an average of 20°C (68°F). The month experiences around 91 mm (3.6 in) of rainfall over 12 days, and humidity sits at a moderate 67%. In stark contrast, October sees cooler conditions, with temperatures dropping to a minimum of -3°C (27°F) and reaching a maximum of 24°C (76°F), averaging 11°C (51°F). The precipitation is lower at 65 mm (2.6 in) over 11 days, but humidity rises to 83%, creating a distinctly more brisk and potentially damp atmosphere. For more detailed information, you can check out Olsztyn weather in October.

August and November present stark contrasts in weather, highlighting the transition from summer to autumn. In August, temperatures range from a minimum of 7°C (44°F) to a maximum of 35°C (94°F), with an average of 20°C (68°F). This month experiences significant rainfall, totaling 91 mm (3.6 inches) over 12 days, and humidity levels are relatively moderate at 67%. In contrast, November sees much cooler temperatures, with a minimum of -7°C (19°F) and an average of 6°C (42°F), peaking at 19°C (67°F). Precipitation drops substantially to 40 mm (1.6 inches) over 9 days, accompanied by higher humidity at 90%. For more detailed weather insights, check out Olsztyn weather in November.

August and December present stark contrasts in weather conditions. In August, temperatures typically range from a mild 7°C (44°F) at night to a scorching 35°C (94°F) during the day, with an average of around 20°C (68°F). This month also sees a higher level of humidity at 67% and about 91 mm (3.6 in) of precipitation spread over 12 days. In contrast, December experiences a chilling range of temperatures, with lows plunging to -14°C (7°F) and highs only reaching 14°C (58°F), averaging just 1°C (35°F). The month is wetter in terms of days with precipitation, occurring on 13 days, but the total rainfall is lower at 56 mm (2.2 in). The humidity is notably higher in December at 92%, contributing to the cold, crisp atmosphere. For more details on December weather, check out Olsztyn weather in December.

Compare Olsztyn's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Olsztyn

August in Olsztyn presents a vibrant tapestry of weather, characterized by warmer temperatures that reach a peak of 35°C (94°F) during the day, inviting outdoor activities and relaxation. Unlike the cooler months, the average temperature hovers around a pleasant 20°C (68°F), offering a sweet spot for exploration. However, this summer month also brings a touch of humidity at 67% and 12 days of precipitation, creating a contrasting atmosphere that refreshes the landscape. Overall, August is a transitional month, bridging the warmth of summer with the onset of fall, making it an ideal time to experience the unique charm of Olsztyn. For more detailed insights, visit Olsztyn Climate.