Last updated: August 27, 2025
In Olsztyn, Poland, July offers a picturesque blend of summer warmth and refreshing rain. With maximum temperatures soaring up to 32°C (90°F) and an average of 19°C (66°F), the month invites both outdoor activities and leisurely relaxation. However, a minimum temperature of 8°C (46°F) reminds visitors that cooler evenings are not uncommon. Rainfall is frequent, with 15 days of precipitation accumulating to 101 mm (4.0 in), contributing to the lush greenery of the region. Despite the humidity level hovering around 59%, July in Olsztyn remains an enchanting time to explore the vibrant landscapes and rich culture of this charming Polish city.
In July, Olsztyn, Poland, embraces the summer heat with temperatures that range from a comfortable minimum of 8°C (46°F) to a max of 32°C (90°F), making it one of the warmest months of the year. The average temperature settles around 19°C (66°F), reflecting a delightful balance that invites residents and visitors to enjoy outdoor activities and the natural beauty of the region. This month stands out against the colder depths of winter, where temperatures can plunge to -21°C (-6°F) in January. July's warmth is especially welcomed after a gradual climb from the brisk spring months, marking a lively shift where days are longer and the sun shines brighter. Whether lounging by a lake or exploring local parks, the inviting July climate makes Olsztyn a vibrant destination for summer adventures.
In July, Olsztyn experiences its peak precipitation, recording a substantial 101 mm (4.0 in) of rain over approximately 15 days. This represents a stark contrast to the typically drier months at the start of the year, where precipitation levels hover around 44-46 mm. The transition into summer not only ushers in warmer temperatures but also a significant uptick in rainfall, following May's hefty 87 mm. The increased precipitation in July is reflective of shifting weather patterns that tend to bring more intensive and frequent showers, emphasizing the dynamic climatology of this picturesque Polish city during the heart of summer.
In Olsztyn, Poland, the humidity levels undergo a noticeable transformation throughout the year. During the winter months, particularly in January and February, humidity remains high, hovering around 90%. As spring arrives, April sees a sharp drop to 76%, marking the beginning of a gradual decline that continues into the summer. By July, humidity stabilizes at 59%, slightly bouncing back in August, but still comfortably lower than the winter peaks. As autumn approaches, humidity levels increase again, reaching 71% in September, before climbing back to 88% by October. This cyclical pattern highlights the interplay between seasonal shifts and local climate, painting a vivid picture of the region's annual weather rhythm.
During the peak summer month of July, Olsztyn, Poland, experiences a very high UV Index of 8, indicating that sun exposure can become quite intense. With a burn time of just 15 minutes, it’s crucial for residents and visitors alike to take proper precautions to protect their skin. This trend of rising UV levels starts in early summer, escalating from a moderate UV Index of 4 in March to 6 in May and soaring to 8 in both June and July. Following this peak, the UV Index begins to taper off in August to a high level of 7, before gradually decreasing as summer fades. With these trends, staying informed is essential; for more detailed information, check the Olsztyn UV Index.
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As July arrives in Olsztyn, Poland, the city basks in an impressive 426 hours of sunshine, making it one of the sunniest months of the year. This peak follows a vibrant June, which boasts 437 hours, hinting at a radiant summer that gradually unfolds. While July sees a slight dip in sunshine hours, it comfortably exceeds the earlier spring months, illustrating a clear upward trend in sunlight as the year progresses. As citizens and visitors enjoy outdoor festivals and activities, the sunshine in July invites everyone to soak in the warmth, embracing the joys of the Polish summer before the gradual descent into shorter days begins in August.
In Olsztyn, Poland, July offers a moderate 42% chance of sunny weather, making it a favorable time for outdoor activities. This figure reflects a peak in sunlight compared to the earlier months, particularly following June's 57%, which showcases a trend towards warmer and sunnier days as summer sets in. While July falls to a lower probability than June, it remains significantly higher than the sunlit likelihood seen during the winter months, like January's mere 9%. As summer progresses, residents and visitors alike can anticipate a promising blend of sunshine interspersed with occasional clouds throughout the month.
In Olsztyn, Poland, July shines brightly with an impressive 16 hours of daylight, a peak that reflects the vibrant energy of summer. This month maintains the same extended daylight as June, providing ample time for outdoor adventures and social gatherings. Following a gradual increase from just 8 hours in January to 15 hours in May, July marks the zenith of sunlight, before the days begin to shorten again in August with 14 hours. As the year progresses, the daylight gradually diminishes, leading to the shorter, cozier days of autumn. This natural rhythm underscores the seasonal transition, offering a vivid contrast between the brightness of summer and the intimacy of the colder months.
In Olsztyn, Poland, the July winds are relatively gentle, averaging 2.9 m/s (6 mph), which aligns with a noticeable dip in wind speeds seen in the early summer months. Following a mild breeze of 4.0 m/s (9 mph) in May, June experiences a further decline, setting the stage for July's calm. This trend of lower wind speeds continues into August, where conditions improve slightly to 3.4 m/s (8 mph). Overall, the summer months, particularly from June to July, offer a serene ambiance, favoring outdoor activities without the intrusion of strong winds, contrasting sharply with the brisk conditions that set in during the autumn months, where average speeds rise notably. This fluctuation paints a picture of Olsztyn's distinct seasonal changes, offering a blend of tranquil summers and breezier autumn days.
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.
July and January present strikingly contrasting weather conditions. In July, temperatures in Olsztyn range from a chilly 8°C (46°F) to a warm 32°C (90°F), with an average of 19°C (66°F). The month sees significant rainfall of 101 mm (4.0 in) spread over 15 days, coupled with a moderate humidity of 59%. In stark contrast, January experiences frigid temperatures, ranging from a minimum of -21°C (-6°F) to a maximum of just 9°C (49°F), leading to an average of -1°C (31°F). With only 44 mm (1.7 in) of precipitation over 11 days and a high humidity level of 92%, January's weather is much colder and less conducive to outdoor activities. For more insights, you can visit Olsztyn weather in January.
July and February present stark contrasts in weather conditions. In July, temperatures range from a minimum of 8°C (46°F) to a scorching maximum of 32°C (90°F), with an average of 19°C (66°F). This month experiences significant precipitation, totaling 101 mm (4.0 in) over approximately 15 days, and a moderate humidity level of 59%. In contrast, February offers a much colder climate, with temperatures plunging to a minimum of -20°C (-4°F) and peaking at 14°C (58°F), giving an average of 0°C (32°F). February sees less precipitation at 43 mm (1.7 in) spread across about 8 days, but with higher humidity levels at 90%. For a deeper look into February weather specifics, visit Olsztyn weather in February.
July and March present stark contrasts in weather. July sees temperatures ranging from a minimum of 8°C (46°F) to a maximum of 32°C (90°F), with an average of 19°C (66°F), making it the warmest month of the year. However, it also experiences considerable rainfall, with 101 mm (4.0 in) of precipitation across 15 days and a humidity level of 59%. In contrast, March is significantly colder, with temperatures fluctuating between a minimum of -16°C (3°F) and a maximum of 16°C (61°F), yielding an average of only 3°C (37°F). While it has less precipitation at 46 mm (1.8 in) over 11 days, the humidity is notably higher at 87%. For more details on March weather, check out Olsztyn weather in March.
July and April present a stark contrast in weather conditions. In July, temperatures range from a chilly 8°C (46°F) to a hot 32°C (90°F), with an average of 19°C (66°F). The month experiences significant rainfall, totaling 101 mm (4.0 in) over about 15 days, contributing to a moderate humidity level of 59%. In contrast, April's temperatures are cooler, with a minimum of -5°C (24°F), an average of 7°C (46°F), and a maximum reaching 27°C (80°F). The precipitation is much lighter at 39 mm (1.5 in) over 9 days, and the humidity is higher at 76%. For a more detailed look at April weather, visit Olsztyn weather in April.
In July, the weather warms significantly compared to May, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 32°C (90°F), leading to an average of 19°C (66°F). In contrast, May experiences cooler conditions, with temperatures fluctuating between -2°C (28°F) and 28°C (83°F), resulting in a more modest average of 12°C (55°F). While both months see considerable precipitation—101 mm (4.0 in) in July and 87 mm (3.4 in) in May—July tends to have slightly more humid conditions at 59%, compared to May's 58%. For a deeper look into May weather, you can visit Olsztyn weather in May.
When comparing the weather in June and July, July generally features warmer temperatures, with average highs reaching 32°C (90°F) compared to June's maximum of 33°C (91°F). However, July's average temperature is slightly higher at 19°C (66°F) versus June's 18°C (65°F). Precipitation also increases in July, with 101 mm (4.0 in) falling over 15 days, compared to June's 59 mm (2.3 in) across 11 days. Additionally, humidity is slightly higher in July at 59% compared to 56% in June. For a more detailed look at the weather patterns, you can check Olsztyn weather in June.
In July, the weather tends to be warmer, with average temperatures reaching 19°C (66°F) and maximums soaring up to 32°C (90°F). However, this month also sees more precipitation, totaling 101 mm (4.0 in) over approximately 15 days, contributing to a humidity level of 59%. In contrast, August experiences slightly cooler temperatures, averaging 18°C (65°F) while still peaking at 32°C (90°F). Precipitation decreases to 73 mm (2.9 in) over 12 days, with humidity rising slightly to 60%. For more details about the weather in August, you can explore Olsztyn weather in August.
July and September exhibit notable differences in weather patterns. July typically boasts warmer temperatures, with an average of 19°C (66°F) and daily highs reaching up to 32°C (90°F), while September cools down significantly with an average of 14°C (58°F), although it can still hit a maximum of 30°C (87°F). The humidity in September is slightly higher at 71%, compared to July's 59%, contributing to a different feel in the air. Additionally, July experiences more precipitation, with 101 mm (4.0 in) over around 15 days, whereas September sees less rain at 73 mm (2.9 in) over 11 days. For more detailed information, check out Olsztyn weather in September.
July stands out for its warm temperatures, featuring a wide range that spans from a chilly 8°C (46°F) at night to a scorching high of 32°C (90°F) during the day, accompanied by relatively low humidity at 59%. In contrast, October experiences a notable drop in temperature, with nighttime lows plunging to -2°C (29°F) and a milder daytime average of 10°C (50°F), while humidity rises significantly to 86%. Precipitation is also different, with July seeing 101 mm (4.0 in) over 15 days, compared to October’s lighter 68 mm (2.7 in) over just 12 days. For more detailed insights into October weather, you can refer to Olsztyn weather in October.
July and November present starkly contrasting weather patterns. In July, temperatures range from a comfortable 8°C (46°F) at night to a warm 32°C (90°F) during the day, with an average of 19°C (66°F). The month sees a fair amount of precipitation, totaling 101 mm (4.0 in) across 15 days, while humidity levels hover around 59%. In contrast, November experiences significantly cooler temperatures, with a minimum of -6°C (22°F) and a maximum of 16°C (60°F); the average temperature drops to just 5°C (41°F). Precipitation is less frequent, amounting to 38 mm (1.5 in) over 10 days, yet the humidity rises to a high 90%. For more details about this month's climate, check out Olsztyn weather in November.
July and December present two starkly contrasting climates. In July, temperatures range from a minimum of 8°C (46°F) to a comfortable average of 19°C (66°F), peaking at a warm 32°C (90°F). However, this month also brings significant precipitation, with 101 mm (4.0 in) falling over 15 days, creating a humid atmosphere with 59% humidity.
In contrast, December’s temperatures plunge dramatically, with a minimum of -12°C (10°F) and an average of just 1°C (34°F), capping at a maximum of 10°C (50°F). Precipitation decreases to 51 mm (2.0 in) over 12 days, but the humidity rises to a chilly 93%, making the winter air feel even more biting. For more detailed information, check out Olsztyn weather in December.
In July, Olsztyn experiences a vibrant shift in weather, characterized by a delightful warmth that contrasts with the cooler months. With temperatures often soaring to a maximum of 32°C (90°F), this month stands out as one of the hottest of the year, while the average temperature settles comfortably at 19°C (66°F). While occasional rainfall, amounting to 101 mm over 15 days, provides necessary humidity, it does little to dampen the sunny allure of summer. The blend of warmth and moderate humidity at 59% creates an inviting atmosphere, perfect for outdoor activities and enjoying the natural beauty surrounding the city. For a deeper dive into how July fits into the broader climatic trends of the area, check out Olsztyn Climate.