July Weather in Warsaw, Poland

Last updated: August 27, 2025

In July, Warsaw, Poland experiences a delightful summer atmosphere characterized by a maximum temperature of 34°C (94°F) and an average of 20°C (68°F), providing ample warmth for outdoor activities. However, the month also brings a refreshing contrast with minimum temperatures dipping to 8°C (47°F) during the cooler evenings. Travelers should be prepared for 78 mm (3.1 in) of rainfall over 13 days, which contributes to a humidity level of 59%, creating a vibrant and lush environment. Whether you’re exploring the city’s rich history or enjoying its parks, July in Warsaw offers a blend of sun and occasional showers, making it a charming time to visit.

July Temperature in Warsaw

In July, Warsaw experiences a delightful summer, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 34°C (94°F). The average temperature hovers around a comfortable 20°C (68°F), making it an ideal time for outdoor activities and exploring the city's vibrant culture. Compared to the chill of winter months, July's warmth not only invites locals and tourists to enjoy parks and festivals but also reflects a significant rise from June’s temperatures. This trend continues into August, ensuring that the summertime in Warsaw is both warm and inviting, perfect for soaking in the sun and experiencing the lively atmosphere the city has to offer.

July Weather in Warsaw: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Warsaw, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Warsaw, July 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).
JanFebMarAprMayJunJulAugSepOctNovDec313339485767686759514235
Data source: Temperature data for Warsaw 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.

July Precipitation in Warsaw

In July, Warsaw experiences a significant increase in precipitation, with 78 mm (3.1 in) over an average of 13 days of rainfall. This uptick continues the trend of summer months often being wetter, following May and June, which recorded 82 mm and 66 mm respectively. The rising humidity and warmth during this period contribute to a lively atmosphere, marked by vibrant greenery across the city. As the month progresses, frequent summer storms can lead to the highest rainfall of the season, making July a dynamic blend of sunny spells and refreshing downpours. This pattern hints at the potential for August, which typically brings even more rainfall, reaching 92 mm (3.6 in), as Warsaw transitions deeper into its summer climate.

July Precipitation Trends in Warsaw

The chart displays monthly precipitation patterns in Warsaw, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Warsaw, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec414440368266789279713350
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Warsaw

In July, Warsaw experiences a slight uptick in humidity, with levels reaching 59%. This marks a modest increase from the drier months of May and June, which see humidity levels dip to 58% and 56% respectively. As summer unfolds, the city's atmospheric moisture begins to gradually rise, setting the stage for the more humid conditions characteristic of late summer and early fall. Notably, after July, humidity continues to climb through August before peaking again in the chillier months, highlighting the city's seasonal rhythm where warmth aligns with an increase in moisture. Overall, July serves as a transitional month, bridging the drier early summer with the impending humidity that autumn brings.

July Average Humidity in Warsaw

This chart illustrates the average monthly humidity levels in Warsaw, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Warsaw 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Warsaw

In July, Warsaw experiences peak sun exposure, with a UV Index of 8 that falls under the very high category, necessitating vigilance as the recommended burn time is just 15 minutes. This trend of increasing UV intensity is evident as the year progresses; starting from a safe UV Index of 1 in January, the levels steadily rise to high categories from May onwards. Comparatively, June and July share the same intense conditions, while August displays a slight decrease to a UV Index of 7. As summer reaches its zenith, it's crucial for residents and visitors alike to take necessary precautions to protect their skin during outdoor activities. For detailed information, check Warsaw UV Index.

Maximum UV Index Levels in Warsaw for July

The chart shows the monthly maximum UV Index (UVI) for Warsaw in July, 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 July, the maximum UV index in Warsaw typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Warsaw July 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.

July Sunshine in Warsaw

In the heart of summer, July in Warsaw, Poland, shines brightly with 423 hours of sunshine, making it one of the sunniest months of the year. This radiant month follows a steady upward trend starting from January's mere 102 hours, progressively increasing as spring approaches. June sets a high bar at 430 hours, just before July, which still enjoys ample sunshine despite a slight dip. As summer wanes into August with 388 hours, the overall pattern reveals a vibrant season where daylight lingers longer, inviting residents and visitors alike to bask in the warmth and energy of the city's lush surroundings. This cheerful excess of sunshine is a hallmark of Warsaw's summertime charm, creating an atmosphere that's both invigorating and inviting.

Monthly Sunshine Duration in Warsaw: July Highlighted

The July sunshine duration represents the total number of hours Warsaw experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec102h186h266h339h393h430h423h388h297h240h166h126h
Data source: Warsaw July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Warsaw During July

In Warsaw, Poland, the likelihood of sunny weather peaks in June with a promising 54% chance, setting the stage for summer's arrival. However, as we transition into July, this sunny prospect dips slightly to 39%. Despite this decrease, July still holds considerable sunshine opportunities compared to the chillier months of January and February, which see only 14% and 28% chances, respectively. Following July, August faces a further decline to 28%, indicating a seasonal shift towards more cloud cover. Overall, while July offers a delightful blend of warmth and sunshine, it’s wise to expect a mix of weather as summer moves along.

Percentage of Sunny Days in July in Warsaw

The chart illustrates the percentage of sunny days in Warsaw throughout the year, with July 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 Warsaw experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%28%34%36%37%54%40%28%39%44%19%24%
Data source: Warsaw July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Warsaw in July

In July, Warsaw enjoys a generous 16 hours of daylight, a peak that mirrors the longest days of summer. This abundance of light follows a gradual increase from just 8 hours in January, showcasing the city's transition from the depths of winter to the vibrant warmth of summer. As the months progress, daylight steadily climbs, reaching a delightful culmination in June and July, before tapering off to 14 hours in August. This trend of increasing daylight not only brightens the city's atmosphere but also encourages residents and visitors alike to embrace outdoor activities, making July a quintessential month for enjoying Warsaw's parks, cafés, and cultural events under the warm, sunlit skies.

Average Daylight Hours in Warsaw for July

The chart illustrates the variation in daylight duration in Warsaw throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 17m9h 55m11h 54m13h 57m15h 44m16h 40m16h 10m14h 34m12h 36m10h 34m8h 45m7h 46m
Data source: Warsaw daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Warsaw

In July, Warsaw experiences a gentle breeze with an average wind speed of 2.6 m/s (6 mph), mirroring the calmness felt in June. This slight reduction in wind speed from earlier spring months, which hovered around 3.4 m/s (8 mph), highlights a notable trend of decreased wind activity during the summer. As the city basks in warmer weather, July's tranquil winds offer a serene backdrop for leisurely outdoor activities. Notably, this summer lull precedes a gradual increase as August brings a slight uptick to 3.0 m/s (7 mph), maintaining a refreshing yet relaxed atmosphere in the vibrant heart of Poland's capital.

Average July Wind Speed in Warsaw

The chart displays monthly wind speed patterns in Warsaw, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.33.43.43.82.62.6 m/s3.03.23.94.03.7
Data source: Warsaw July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Warsaw Compares to Other Months

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

When comparing the weather in July and January, the contrast is striking. July boasts a much warmer climate with temperatures ranging from a mild 20°C (68°F) on average to highs reaching 34°C (94°F), accompanied by 78 mm (3.1 in) of precipitation over about 13 days and moderate humidity of 59%. In stark contrast, January sees frigid temperatures, averaging around 0°C (32°F) and dipping as low as -22°C (-8°F), with only 41 mm (1.6 in) of precipitation over approximately 10 days and a high humidity level of 92%. For more specific details about January weather, check out Warsaw weather in January.

July and February present striking contrasts in weather. In July, temperatures range from a mild 8°C (47°F) at night to a sizzling high of 34°C (94°F), with an average of 20°C (68°F). The month experiences around 78 mm (3.1 in) of precipitation over 13 days, accompanied by a moderate humidity level of 59%. In contrast, February brings much harsher conditions, with temperatures plummeting to a chilling minimum of -17°C (1°F) and only reaching a maximum of 17°C (63°F), averaging just 1°C (33°F). Precipitation is lower at 44 mm (1.7 in) over 9 days, but the humidity is significantly higher at 90%. For more details, visit Warsaw weather in February.

In comparing the weather between July and March, it is evident that July is significantly warmer, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 34°C (94°F), while March experiences much colder conditions, with temperatures between -17°C (2°F) and a maximum of 19°C (66°F). Additionally, July sees more substantial precipitation, totaling 78 mm (3.1 in) over 13 days, compared to March's 40 mm (1.6 in) over 11 days. Humidity levels are also higher in March at 87%, compared to July's 59%. For more information on March weather, you can check Warsaw weather in March.

In comparing the weather between July and April, there is a distinct contrast in temperature and conditions. July boasts a wider temperature range, with minimums around 8°C (47°F) and maximums reaching up to 34°C (94°F), leading to an average of 20°C (68°F). In contrast, April sees cooler temperatures, with minimums dropping to -5°C (24°F) and maximums peaking at 28°C (82°F), resulting in a significantly lower average of just 9°C (48°F). Additionally, July experiences more precipitation than April, with 78 mm (3.1 in) over 13 days, compared to April's 36 mm (1.4 in) over 8 days. Notably, humidity levels are higher in April at 76%, while July has a more moderate humidity of 59%. For a more detailed look at April's climate, visit Warsaw weather in April.

July and May offer contrasting weather experiences, with July showcasing warmer temperatures and higher humidity. In July, temperatures range from a minimum of 8°C (47°F) to a maximum of 34°C (94°F), averaging around 20°C (68°F). This month also sees approximately 78 mm (3.1 in) of precipitation over about 13 days, contributing to a humidity level of 59%. In comparison, May tends to be cooler with temperatures ranging from -3°C (27°F) to 30°C (86°F), and an average temperature of 14°C (57°F). The precipitation in May is slightly higher at 82 mm (3.2 in), occurring over 12 days, while humidity remains comparable at 58%. For further details about May weather, visit Warsaw weather in May.

In comparing the weather patterns of June and July, both months showcase similar average temperatures, with June recording an average of 20°C (68°F) and July maintaining the same average. However, July tends to have slightly higher minimum and maximum temperatures, ranging from 8°C (47°F) to 34°C (94°F), compared to June's minimum of 6°C (43°F) and maximum of 35°C (96°F). Additionally, July experiences more precipitation, totaling 78 mm (3.1 in) over 13 days, whereas June sees 66 mm (2.6 in) of rain over 10 days. Humidity also increases in July to 59% from June’s 56%. For more detailed insights into June weather, visit Warsaw weather in June.

In July, the weather typically ranges from a minimum temperature of 8°C (47°F) to a maximum of 34°C (94°F), with an average temperature of 20°C (68°F). This month experiences around 78 mm (3.1 in) of precipitation spread over 13 days and humidity levels at about 59%. Conversely, August presents slightly cooler temperatures, with a minimum of 7°C (46°F) and a maximum of 35°C (95°F), maintaining the same average temperature of 20°C (68°F). Precipitation increases to 92 mm (3.6 in) over 11 days, while the humidity rises slightly to 60%. For more detailed information, check Warsaw weather in August.

July and September present a distinct contrast in weather patterns. July typically experiences higher temperatures, with averages around 20°C (68°F) and maximums reaching up to 34°C (94°F), while September sees cooler averages of 15°C (59°F) and maximums of 31°C (88°F). Precipitation levels remain similar in both months, with July recording 78 mm over 13 days and September just slightly higher at 79 mm over 12 days. Additionally, September tends to be more humid, boasting a humidity level of 71% compared to July's 59%. For more detailed insights, you can check Warsaw weather in September.

July and October present markedly different weather experiences. In July, temperatures range from a comfortable minimum of 8°C to a scorching maximum of 34°C, with an average of 20°C and relatively moderate humidity at 59%. The month sees around 78 mm of precipitation over 13 days, making it a vibrant summer month despite occasional rain.

In contrast, October brings a significant drop in temperatures, with lows of -1°C and highs reaching up to 24°C. The average temperature settles at a cool 10°C, and humidity rises to 86%, contributing to a feeling of chill in the air. Rainfall also decreases slightly to 71 mm, occurring over 12 days. For those interested in more details, you can check out Warsaw weather in October.

July and November exhibit stark contrasts in weather conditions. In July, temperatures are relatively warm, with averages around 20°C (68°F) and highs reaching up to 34°C (94°F), accompanied by moderate humidity levels of 59%. Precipitation is also common, with rain occurring on about 13 days and totaling 78 mm (3.1 in). In contrast, November brings much cooler temperatures, where the average drops to 5°C (42°F) and nighttime lows can plunge to -6°C (22°F). Rain is less frequent, falling on about 7 days and accumulating just 33 mm (1.3 in), although the humidity is noticeably higher at 90%. For a detailed look at the weather specifics in November, you can visit Warsaw weather in November.

In July, the weather in Warsaw is typically warm, with temperatures ranging from a comfortable 20°C (68°F) on average to a high of 34°C (94°F). The month sees about 78 mm (3.1 in) of precipitation over approximately 13 days, accompanied by a moderate humidity level of 59%. In contrast, December brings a stark transformation, with average temperatures plummeting to just 1°C (35°F) and nighttime lows dropping to -14°C (7°F). Precipitation decreases to 50 mm (2.0 in) over 12 days, and the humidity rises significantly to 93%, often resulting in a crisp, wintry atmosphere. For more detailed insights into the chilly conditions, you can check Warsaw weather in December.

Compare Warsaw's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Warsaw

July in Warsaw is a vibrant month, showcasing warm temperatures and a lively atmosphere. With an average temperature that flirts with the high 20s°C, this month stands out as one of the warmest in the year, allowing residents and visitors alike to bask in the sunshine. While occasional rain showers do occur—about 13 days in the month—these add a fresh touch to the summer air. The humidity remains moderate, enhancing the warmth without overwhelming the senses. If you're looking to explore regional climate variations further, take a look at Warsaw Climate for a deeper understanding of what to expect throughout the year.