Last updated: August 27, 2025
July in Olsztyn, Poland showcases a delightful blend of summer warmth and occasional rain. With maximum temperatures soaring to 37°C (99°F) and an average of 20°C (68°F), residents and visitors alike can bask in the sun during the day. However, nights can be cooler, dipping to a minimum of 8°C (46°F), offering a refreshing respite. The month sees a total precipitation of 83 mm (3.3 in) over 13 rainy days, contributing to a humidity level of 67% that envelops the city, creating a lush, vibrant atmosphere. Whether you're exploring the outdoors or enjoying indoor activities, Olsztyn’s July weather promises a dynamic experience.
In July, Olsztyn basks in summer warmth, with temperatures typically ranging from a comfortable 8°C (46°F) at night to a sizzling 37°C (99°F) during the day. This month represents the peak of the temperature curve, showcasing an average of 20°C (68°F), making it the ideal time for outdoor activities and soaking up the sun. Unlike the frigid winter months, where temperatures plunge below freezing, July offers a vibrant contrast, propelling Olsztyn into a lively summer atmosphere. With the city’s lush parks and lakes, locals and visitors alike embrace the heat, enjoying the bright days that characterize Polish summers.
In July, Olsztyn experiences a notable rise in precipitation, mirroring the warmth of summer with an average of 83 mm (3.3 in) of rainfall spread over 13 days. This amount matches the precipitation levels of May, marking a peak in the wet season. The pattern of consistent rainfall from June to August, with monthly totals gradually increasing, suggests a shift toward more humid and stormy weather as summer progresses. Interestingly, despite July's abundant rain, it also shares the spotlight with August, which is expected to bring even higher totals at 91 mm (3.6 in). Overall, July's precipitation contributes to lush landscapes and vibrant ecosystems, as Olsztyn enjoys the peak of its summer growth season.
In Olsztyn, Poland, July brings a relatively moderate humidity level of 67%, following the slight increase from June's 66%. This summer month marks a noticeable drop from the winter highs, where humidity levels hover around 90% in January and November, peaking at 92% in December. As the year progresses, a clear trend emerges: humidity steadily decreases from the start of the year until it hits its yearly low of 65% in May, before inching back up during the summer months. August maintains this humidity level, indicating a stable, yet refreshing summer climate that is balanced enough for outdoor activities while still retaining the characteristic dampness of Olsztyn.
In Olsztyn, Poland, the July UV Index remains at a striking 8, placing it in the very high exposure category, with a burn time of only 15 minutes. This trend reflects a growing intensity of UV rays during the summer months, following June's similar index level. As spring gives way to summer, we witness a noticeable climb from the more moderate indexes earlier in the year, such as April's 5 and May's 7. The peak in July, along with a slight reduction in August to a high index of 7, underscores the importance of sun protection during these hot months. For detailed information and to stay informed about sun safety, please visit Olsztyn UV Index.
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July in Olsztyn shines brightly with 415 hours of sunshine, making it the sunniest month of the year. This peak comes after a steady increase from 122 hours in January, where winter's grip starts to loosen. As spring arrives, sunlight grows more abundant, with April and May enjoying significant boosts to 318 and 362 hours respectively. By the time July rolls in, residents and visitors alike revel in the warmth, enjoying a vibrant summer atmosphere that continues into August, albeit with a slight decrease to 379 hours. The trend of increasing sunshine is a delightful hallmark of Olsztyn’s transition from the dark winter months to the lively and sun-soaked days of summer, inviting everyone to take advantage of the outdoor pleasures before the days gradually shorten towards autumn.
In Olsztyn, Poland, July sees a moderate likelihood of sunny weather, with 36% of the days expected to bask in sunshine. Interestingly, this figure is a dip from the 51% chance in June, suggesting that the peak summer vibes may not always hold strong into July. However, this month does remain sunnier than later ones, such as August (29%) and November (26%). Overall, while July offers a decent chance of sun, the trends reveal that early summer may be the best time for those seeking consistent sunny days in Olsztyn.
In Olsztyn, Poland, the daylight duration experiences a fascinating ebb and flow throughout the year. As the spring approaches, daylight begins to extend, blooming from 8 hours in January to a vibrant 15 hours by May. The summer months peak in June with an impressive 16 hours of daylight, making it the sunniest time of the year. However, as July arrives, a slight decrease occurs, bringing the daylight back down to 15 hours. This trend continues through August with 14 hours, signaling the gradual shift toward autumn. By September, daylight dims further, transitioning to only 12 hours as the days grow shorter with the approach of fall, ultimately returning to the winter's grip of 8 hours in December. This cyclical pattern highlights the beautiful rhythm of seasonal change in Olsztyn.
In July, Olsztyn experiences a gentle breeze with an average wind speed of 2.8 m/s (6 mph), mirroring the calming conditions of June. This month sees the lowest wind speeds of the year, as the summer heat envelops the region, allowing for more tranquil outdoor activities. Interestingly, following the lively spring months where winds picked up to 4.1 m/s in May, the wind speeds begin to shift toward a more subdued rhythm during the height of summer. As we transition into August, a slight uptick to 3.2 m/s (7 mph) is noted, hinting at a gradual return to more typical seasonal conditions. Overall, July in Olsztyn invites a serene atmosphere, perfect for leisurely strolls along its picturesque landscapes, while the winds take a well-deserved summer break.
Weather in Olsztyn varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Olsztyn, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is warm, with temperatures ranging from a minimum of 8°C (46°F) to a scorching maximum of 37°C (99°F) and an average of 20°C (68°F). While it can rain on 13 days, the total precipitation is 83 mm (3.3 in) with a moderate humidity level of 67%. In stark contrast, January is characterized by frigid conditions, with temperatures plummeting to a minimum of -26°C (-15°F) and peaking at just 11°C (52°F), averaging around -1°C (31°F). The month sees less rainfall, totaling 40 mm (1.6 in) over 10 days, but with high humidity at 90%. For more details on January's climate, you can check Olsztyn weather in January.
July and February present a stark contrast in weather patterns. In July, temperatures range from a minimum of 8°C (46°F) to a scorching maximum of 37°C (99°F), with an average of 20°C (68°F). This month experiences higher humidity at 67% and more precipitation, totaling 83 mm (3.3 in) over 13 days. Conversely, February greets us with frigid temperatures, where the mercury can drop as low as -14°C (7°F) and only peaks at 18°C (65°F), averaging around 1°C (34°F). Despite lower precipitation of 50 mm (2.0 in) over 11 days, February's prevalence of humidity is noticeably higher at 88%. For more detailed insights on February's weather, visit Olsztyn weather in February.
July and March present striking contrasts in weather. July boasts warmer temperatures, with averages reaching 20°C (68°F) and highs soaring up to 37°C (99°F), while March experiences a much cooler average of 4°C (39°F) and a maximum of 21°C (70°F). Additionally, July sees higher precipitation levels at 83 mm (3.3 in) over 13 days, compared to March’s 42 mm (1.7 in) spread across 11 days. Interestingly, March has a higher humidity level at 86%, compared to July's 67%. For a more detailed look at March's climate, visit Olsztyn weather in March.
The weather in July is significantly warmer than in April, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 37°C (99°F), compared to April's more moderate temperatures of -7°C (20°F) to 27°C (81°F). While July experiences an average temperature of 20°C (68°F) and higher humidity at 67%, April's average rests at 9°C (48°F) with slightly higher humidity levels of 79%. Additionally, July sees more precipitation overall at 83 mm (3.3 in) across 13 days, whereas April has 58 mm (2.3 in) over 10 days. For more detailed information, check out Olsztyn weather in April.
July and May showcase distinct differences in weather patterns. July experiences warmer temperatures, with average highs reaching up to 37°C (99°F) compared to May's maximum of 30°C (85°F). The minimum temperature in July is noticeably higher as well, starting at 8°C (46°F) versus May's frosty -2°C (29°F). While both months receive the same amount of precipitation at 83 mm (3.3 in), July has slightly fewer rainy days, averaging 13 compared to May's 15. Additionally, July boasts a higher humidity level at 67%, making it feel warmer and more tropical than the milder 65% humidity in May. For a detailed look at May’s weather in Olsztyn, you can check Olsztyn weather in May.
In comparing the weather between June and July, we see a notable rise in temperatures. July boasts a minimum temperature of 8°C and an average of 20°C, while June starts a bit cooler, with a minimum of 5°C and an average of 19°C. The maximum temperatures also climb in July, reaching up to 37°C compared to June's peak of 35°C. Precipitation levels are slightly higher in July at 83 mm over 13 days, while June experiences 76 mm over 12 days, resulting in a marginally wetter month. Humidity remains fairly consistent, with July at 67% and June at 66%. For more details about June weather, you can visit Olsztyn weather in June.
In comparing the weather of July and August, we see some notable similarities and differences. Both months have an average temperature of 20°C (68°F), but July experiences slightly higher extremes with a maximum temperature of 37°C (99°F) compared to August’s peak of 35°C (94°F). The minimum temperatures are also similar, with July starting at 8°C (46°F) and August at 7°C (44°F). Precipitation is a bit more frequent in August, totaling 91 mm (3.6 in) over 12 days, compared to July's 83 mm (3.3 in) over 13 days. Interestingly, humidity levels remain constant at 67% in both months. For more details on the weather trends in August, you can check Olsztyn weather in August.
In July, temperatures range significantly, from a cool minimum of 8°C (46°F) to a hot maximum of 37°C (99°F), with an average temperature of 20°C (68°F). The month is characterized by high humidity at 67% and receives 83 mm (3.3 in) of precipitation over 13 rainy days. In contrast, September presents a much cooler climate, with a minimum temperature dropping to 1°C (34°F) and an average of 15°C (59°F), while the maximum reaches 32°C (90°F). Although September has a slightly higher precipitation total of 87 mm (3.4 in) over just 11 days, it also experiences a higher humidity level of 72%. For more details, you can check Olsztyn weather in September.
In July, the weather is significantly warmer, with temperatures ranging from a comfortable 20°C (68°F) on average to an extreme high of 37°C (99°F). The month brings about 83 mm (3.3 in) of precipitation over 13 days, paired with a humidity level of 67%. In contrast, October experiences much cooler conditions, with average temperatures dropping to 11°C (51°F) and minimums reaching as low as -3°C (27°F). Although the total precipitation is slightly lower at 65 mm (2.6 in) over 11 days, humidity increases to 83%, making the air feel quite damp. For more detailed information, you can refer to Olsztyn weather in October.
In July, the weather showcases a wide temperature range, with minimums around 8°C (46°F) and maximums soaring up to 37°C (99°F), resulting in an average of 20°C (68°F). Despite the warmth, July experiences significant humidity at 67% and approximately 83 mm (3.3 in) of precipitation over 13 days. In stark contrast, November presents a chillier climate, featuring minimum temperatures dipping to -7°C (19°F) and an average of just 6°C (42°F), with maximums reaching 19°C (67°F). Although November has less overall precipitation at 40 mm (1.6 in) over 9 days, the humidity rises to 90%, contributing to a damp atmosphere. For a closer look at what to expect, check Olsztyn weather in November.
In July, the weather is typically warm, with temperatures ranging from a minimum of 8°C (46°F) to a scorching maximum of 37°C (99°F) and an average of around 20°C (68°F). This month experiences significant humidity at 67%, alongside 83 mm (3.3 inches) of precipitation spread over 13 days. In contrast, December brings a stark change, characterized by much colder temperatures that can drop to a minimum of -14°C (7°F) and peak at only 14°C (58°F), with an average temperature hovering around 1°C (35°F). Although December sees slightly less precipitation at 56 mm (2.2 inches), the humidity remains notably high at 92%, also spanning 13 days. For more specific details on December weather, you can check Olsztyn weather in December.
July in Olsztyn stands out as a vibrant and warm month, characterized by higher temperatures and increased humidity compared to the rest of the year. With average temperatures hovering around 20°C (68°F) and occasional peaks reaching a staggering 37°C (99°F), this month invites both residents and tourists to bask in the summer sun. However, July also brings with it an increased likelihood of rain, with about 13 days experiencing some precipitation, contributing to a total rainfall of 83 mm (3.3 in). This blend of warmth and occasional showers underscores the dynamism of Olsztyn’s climate during July. For a deeper understanding of what to expect throughout the year, explore the details at Olsztyn Climate.