August Weather in Olsztyn, Poland

Last updated: August 27, 2025

August in Olsztyn, Poland, showcases a delightful spectrum of summer weather. With daytime maximum temperatures reaching a balmy 32°C (90°F), residents and visitors can enjoy warm days, while the average temperature settles at a pleasant 18°C (65°F). Nights can bring a refreshing chill, dipping to a minimum of 8°C (47°F). However, expect a fair share of rain, as precipitation totals around 73 mm (2.9 in) over approximately 12 days, accompanied by a moderate humidity level of 60%. Whether basking in the sun or experiencing a gentle shower, August offers a dynamic and vibrant atmosphere in Olsztyn.

August Temperature in Olsztyn

In August, Olsztyn enjoys a delightful transition towards the end of summer, with temperatures reflecting this seasonal shift. The minimum temperature settles at a comfortable 8°C (47°F), while the average hovers around a pleasant 18°C (65°F), making it an ideal month for outdoor activities. With a maximum temperature reaching up to 32°C (90°F), residents and visitors alike can revel in sunny days that are perfect for exploring Olsztyn's scenic landscapes. This warm spell follows the increasingly mild temperatures of July, establishing August as one of the warmest periods of the year and inviting everyone to soak up the last rays of summer before the cooler months approach.

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).
JanFebMarAprMayJunJulAugSepOctNovDec303137455465656557494134
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

In August, Olsztyn experiences a moderate level of precipitation, totaling 73 mm (2.9 in), which is consistent with September's rainfall, hinting at a transitional weather pattern as summer gives way to autumn. This month sees about 12 days of rain, slightly less than the 15 days recorded in July, marking a decrease that reflects the shift in seasonal dynamics. Compared to earlier months, August's rainfall contributes to a gradual upward trend from the drier spring months, where precipitation was notably lower. Overall, the weather remains pivotal for the vibrant summer landscape, allowing for lush greenery to persist as Olsztyn prepares for the cooler months ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec4443463987601027373683851
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 brings a slight uptick in humidity, reaching 60% after a generally drier summer. Following the more pleasant months of June and July, which saw humidity levels settle around 56% to 59%, August represents a subtle shift as the seasons begin to transition. This month stands out as it still maintains relatively lower humidity compared to the winter months, where levels soar to 92% in January and 90% in February. As autumn approaches, humidity levels are expected to rise again in September, peaking at 71%, but for now, August offers a warm, comfortable balance that hints at the changing nature of the coming seasons.

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.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%76%58%56%59%60%71%86%90%93%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Olsztyn

In August, Olsztyn experiences a high UV Index of 7, indicating that sun exposure can become a concern for residents and visitors alike. This month follows a pattern seen throughout the summer, with a strong upward trend in UV intensity, peaking at 8 in both June and July. However, August's slightly lower index still requires caution, with a burn time of 25 minutes—a reminder to prioritize skin protection. As the seasons transition into autumn, the UV levels will gradually decrease to a moderate 5 in September. Understanding these trends is crucial for planning outdoor activities, ensuring safety while enjoying the beautiful Polish summer. For more detailed UV data, check out 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.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
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

In Olsztyn, Poland, the sunshine hours gracefully rise as summer unfolds, peaking in June with 437 hours of radiant light. August, while slightly cooler, still boasts an impressive 383 hours of sunshine, making it one of the sunniest months of the year. This trend of increasing sunlight begins in January with a modest 93 hours, steadily climbing through the spring months, culminating in the vibrant energy of summer. As the year progresses into September and October, the days shorten and sunlight diminishes, illustrating a clear seasonal shift. Despite this gradual decline to 300 hours in September and further to 235 hours in October, the lingering warmth of summer maintains its charm in August, making it a delightful month for outdoor adventures and basking in the mellow sun.

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.
JanFebMarAprMayJunJulAugSepOctNovDec93h178h255h343h402h437h426h383h300h235h147h120h
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, the likelihood of enjoying sunny weather experiences notable fluctuations throughout the year. August, with a 25% chance of sun, stands out as a period of transition, slightly cooler than the peak summer months of June and July, which boast 57% and 42% possibilities, respectively. This trend of declining sunshine from July to August suggests that while summer remains vibrant, it begins to give way to the approaching autumn. Comparative analysis reveals that earlier months like May and June enjoy higher sunshine chances than August, highlighting the variability of weather patterns in this region. As the summer concludes, residents can expect a mix of sunny days sprinkled with the occasional cloud, making for a beautifully unpredictable August.

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.
JanFebMarAprMayJunJulAugSepOctNovDec9%30%38%34%37%57%42%25%38%43%15%22%
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, August marks a significant transition in daylight hours as the lush summer days gradually give way to the early whispers of autumn. With 14 hours of daylight, August stands as a robust reminder of the season’s vibrant energy, following the peak summer months of June and July, which enjoy 16 hours of sun each. This gradual decline in daylight initiates a natural rhythm, with September continuing the trend, dropping to 12 hours. As the year progresses towards winter, daylight diminishes more noticeably, with months like November and December experiencing just 8 and 7 hours respectively. This pattern not only signals changing seasons but also invites residents and visitors to savor the longer evenings of late summer before shorter days become the norm.

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 3m9h 47m11h 54m14h 3m15h 58m16h 58m16h 26m14h 43m12h 38m10h 29m8h 33m7h 30m
Data source: Olsztyn daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Olsztyn

In Olsztyn, Poland, the August winds offer a gentle yet refreshing respite as the summer begins to wane, with an average speed of 3.4 m/s (8 mph). This is a slight increase from the calmer breezes of June and July, which see average speeds of around 2.8 m/s (6 mph) and 2.9 m/s (6 mph) respectively. As the months progress toward autumn, wind speeds tend to rise, with September picking up to 3.6 m/s (8 mph) and October reaching a brisk 4.6 m/s (10 mph). Overall, August serves as a transitional month, bridging the serene summer winds with the gustier conditions that autumn will soon bring, making it an ideal time for outdoor activities in Olsztyn before the cooler days set in.

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.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.93.93.84.02.82.93.4 m/s3.64.64.64.3
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 stark contrasts in weather. In August, temperatures range from a minimum of 8°C (47°F) to a maximum of 32°C (90°F), with an average of 18°C (65°F). This month sees relatively high humidity at 60% and about 73 mm (2.9 in) of precipitation over 12 days. In contrast, January experiences frigid temperatures, where lows drop to -21°C (-6°F) and highs reach only 9°C (49°F), with an average of -1°C (31°F). Despite having slightly less precipitation at 44 mm (1.7 in) across 11 days, January’s humidity is much higher at 92%. For more details on January weather in Olsztyn, you can check this link: Olsztyn weather in January.

August and February present strikingly different weather patterns. In August, temperatures range from a cool 8°C (47°F) at the minimum to a warm average of 18°C (65°F) and can peak at 32°C (90°F). With 73 mm of precipitation over 12 days and a humidity level of 60%, the month is characterized by warm summer days that can often lead to brief, refreshing rain showers.

In contrast, February offers a stark chill with temperatures plummeting to a minimum of -20°C (-4°F) and averaging around 0°C (32°F), while highs only reach about 14°C (58°F). This colder month sees 43 mm of precipitation over 8 days but comes with a higher humidity level of 90%, giving the air a much colder feel. For more details on February weather, visit Olsztyn weather in February.

The weather in August and March presents a stark contrast, reflecting the seasonal shift from summer to late winter. August boasts a much higher temperature range, with averages around 18°C (65°F) and peaks soaring to 32°C (90°F), while March temperatures remain significantly cooler, averaging just 3°C (37°F) and maxing out at 16°C (61°F). Additionally, August experiences relatively low precipitation at 73 mm (2.9 in) over 12 days, compared to March's 46 mm (1.8 in) across 11 days, although the humidity in March is notably higher at 87%, leading to a chillier feel overall. For more detailed insights, check out Olsztyn weather in March.

When comparing the weather in August and April, several notable differences emerge. August tends to be significantly warmer, with average temperatures around 18°C (65°F) and maximums reaching up to 32°C (90°F), while April's average temperature is a cooler 7°C (46°F), with highs of 27°C (80°F). Precipitation levels are higher in August, averaging 73 mm across 12 days, compared to April's 39 mm over 9 days. Furthermore, humidity is generally lower in August at 60%, contrasted with the higher 76% in April. For more detailed insights on April weather, you can check Olsztyn weather in April.

When comparing the weather in August and May, it's evident that August is generally warmer, with average temperatures ranging from 18°C (65°F) to a high of 32°C (90°F). In May, temperatures are milder, with a minimum of -2°C (28°F) and an average of 12°C (55°F), peaking at 28°C (83°F). Precipitation in May is slightly higher at 87 mm (3.4 in) over 14 days compared to August's 73 mm (2.9 in) over 12 days. Both months experience similar humidity levels, with August at 60% and May at 58%. For more detailed information on May weather, check Olsztyn weather in May.

In comparing the weather of August and June, we see some interesting patterns. Both months have similar average temperatures, sitting at around 18°C (65°F), but August experiences a broader range with minimums of 8°C (47°F) and maximums reaching up to 32°C (90°F). Conversely, June starts cooler with a minimum of 3°C (37°F) and peaks at 33°C (91°F), making for a slightly more mild overall experience at the lower end.

Precipitation is more prevalent in August, with 73 mm (2.9 in) falling over 12 days compared to June's 59 mm (2.3 in) over 11 days. Interestingly, August also has a higher humidity level at 60%, while June remains at a lower 56%. For more information about June weather specifics, you can visit Olsztyn weather in June.

In comparing the weather of August and July, we see a slight shift in temperatures and precipitation patterns. Both months experience similar maximum temperatures, peaking at 32°C (90°F), while August has an average temperature of 18°C (65°F), just slightly lower than July’s 19°C (66°F). Interestingly, August is less humid, at 60%, compared to July’s 59%. However, July is characterized by higher precipitation, recording 101 mm (4.0 in) over 15 days, while August sees a decrease in rainfall to 73 mm (2.9 in) over 12 days. For more detailed insights on July's weather, visit Olsztyn weather in July.

August features warmer temperatures, with a minimum of 8°C (47°F) and an average of 18°C (65°F), peaking at a maximum of 32°C (90°F). In contrast, September sees a notable drop in average temperature to 14°C (58°F), with minimums reaching as low as 2°C (36°F). Both months receive similar levels of precipitation, around 73 mm (2.9 in), though September experiences slightly less rainfall over 11 days compared to August's 12 days. The humidity also rises in September to 71%, contrasting with August's 60%. For more insights on the weather in September, check out Olsztyn weather in September.

In August, the weather is generally warm with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 32°C (90°F), making it ideal for summer activities. The average temperature sits at around 18°C (65°F) with moderate humidity levels of 60% and total precipitation of 73 mm (2.9 in) spread over about 12 days.

In contrast, October brings a significant chill, with temperatures dropping to a minimum of -2°C (29°F) and a comfortable maximum of 22°C (71°F). The average temperature in October is a cooler 10°C (50°F), and humidity rises to 86%, creating a damp atmosphere despite slightly lower precipitation at 68 mm (2.7 in) over the same number of rainy days. For more detailed information about October weather, check out Olsztyn weather in October.

In August, temperatures in Olsztyn range from a minimum of 8°C (47°F) to a maximum of 32°C (90°F), with an average of 18°C (65°F). The month sees a fair amount of rain, totaling 73 mm (2.9 in) across approximately 12 days, accompanied by a moderate humidity level of 60%. In contrast, November experiences much cooler weather, with temperatures dropping to a minimum of -6°C (22°F) and an average of only 5°C (41°F). The maximum temperature reaches 16°C (60°F), while the total precipitation is lower at 38 mm (1.5 in) over 10 days, but the humidity is higher at 90%. For more details on November’s conditions, check out Olsztyn weather in November.

August and December present starkly contrasting weather conditions. In August, temperatures swing from a comfortable minimum of 8°C (47°F) to a warm maximum of 32°C (90°F), with an average around 18°C (65°F), typically accompanied by 73 mm (2.9 in) of precipitation over 12 days and moderate humidity at 60%. In contrast, December brings a chill, with minimum temperatures plunging to -12°C (10°F) and a stark average of just 1°C (34°F), peaking at a maximum of 10°C (50°F). Precipitation during this month is lower at 51 mm (2.0 in), yet the humidity is notably higher at 93%, creating a damp and cold atmosphere. For more details on December weather, you can check Olsztyn weather in December.

Compare Olsztyn's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Olsztyn

August in Olsztyn is a vibrant and warm month, distinctly more summery compared to the cooler months that precede it. With average temperatures reaching a pleasant 18°C and highs soaring up to 32°C, residents and visitors alike can enjoy plenty of outdoor activities under the sun. However, it's also important to note that August brings its share of rain, averaging 73 mm over about 12 days, contributing to a humidity level of around 60%. Despite these occasional showers, the month radiates a lively summer atmosphere, making it an ideal time to explore everything Olsztyn has to offer. For a deeper dive into the seasonal climate and weather patterns, check out Olsztyn Climate.