Last updated: August 27, 2025
In August, Cluj-Napoca experiences a varied climate that showcases the city's seasonal charm. With maximum temperatures soaring up to 35°C (95°F), the warmth is balanced by an average of 20°C (68°F), allowing for pleasant summer evenings. However, a minimum of 6°C (43°F) reminds us of the region's cooler nights. The month sees approximately 74 mm (2.9 in) of rainfall spread over 11 days, contributing to a humidity level of 55%, which adds a refreshing touch to this vibrant city. Whether you're exploring historic sites or enjoying the outdoors, August in Cluj-Napoca promises a unique blend of summer warmth and occasional rain.
In August, Cluj-Napoca basks in the warmth of summer, with temperatures showcasing a delightful range. The month opens with a minimum of around 6°C (43°F), providing a comfortable start, while the average climbs to a pleasant 20°C (68°F), ideal for outdoor explorations and social gatherings. The maximum temperature can reach a sizzling 35°C (95°F), hinting at the peak of summer's heat. Compared to the preceding months, August stands out with its generous warmth, especially following the mild summer temperatures of June and July. This trend reflects a vibrant, lively atmosphere in the city, making it a prime time for festivals, picnics, and enjoying the beautiful landscapes that surround Cluj-Napoca.
In August, Cluj-Napoca experiences a noticeable shift in its precipitation patterns, with a total rainfall of 74 mm (2.9 in) over approximately 11 days. This marks a reduction compared to the wetter months of May, June, and July, which see precipitation averages exceeding 100 mm. The trend in August suggests a transition towards drier conditions as the summer begins to wane, providing relief from the more torrential showers of previous months. This balance of rainfall contributes to a vibrant late-summer landscape, ideal for outdoor activities, encapsulating a blend of warmth and refreshing showers. As the region heads into autumn, the gradual decrease in precipitation continues to set the stage for the changing seasons.
In Cluj-Napoca, Romania, August marks a notable transition in humidity compared to earlier months, with a comfortable average of 55%. This is a significant drop from the 93% humidity experienced in January, revealing a trend towards drier conditions as summer peaks. As the year progresses, humidity levels consistently decline from 93% in January to a seasonal low in August, before gradually rising again in the fall months. This gradual decrease not only makes August one of the most pleasant months in terms of humidity, but also sets the stage for a shift as September sees a slight increase, returning to 64%. Such fluctuations in humidity throughout the year highlight the unique and varied climate of this vibrant Romanian city.
During August, Cluj-Napoca experiences a very high UV Index of 8, with a burn time of just 15 minutes. This peak in UV exposure follows a pattern established in the summer months, where both June and July also recorded a UV Index of 9. Despite a slight decrease from July, August’s values remain significantly elevated compared to the cooler months. As the city transitions from summer into fall, September will see a drop to a high UV Index of 7, requiring longer burn times of 25 minutes. It's essential for residents and visitors to stay aware of the UV levels and protect themselves during these intense exposure periods. For more details, check the Cluj-Napoca UV Index.
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August in Cluj-Napoca, Romania, is characterized by a delightful embrace of sunshine, boasting 404 hours of bright, sunny days. While the month maintains a slightly lower count compared to the peak of summer in July, which enjoyed an impressive 426 hours of sun, it still stands strong by providing a radiant ambiance. This time of year reflects a steady transition, as the city shifts from the longest days of summer back towards autumn. Notably, August is part of a broader trend where sunshine hours gradually increase from the depths of January’s gloom, which only sees 159 hours. As the year unfolds, the hours of sunlight peak during the warmer months, offering residents and visitors alike an enchanting taste of summer that ebbs gently into the cooler fall months.
In Cluj-Napoca, August offers a fairly high likelihood of sunny weather, with a 50% chance of sunshine. This month shares the spotlight with June and July, marking the peak of summer when residents and visitors alike can revel in outdoor activities under a bright sky. Notably, the likelihood of sunny days has steadily increased from the lower percentages observed in the winter months, such as January's mere 20% chance. Although the sunniest weeks might taper slightly in September, with a 48% likelihood, August remains a prime time for enjoying Cluj-Napoca's vibrant culture amidst sunlit streets and lush parks.
In Cluj-Napoca, Romania, the daylight duration experiences a dynamic ebb and flow throughout the year. By August, the city enjoys approximately 14 hours of sunlight, marking a slight decrease from the peak summer months of June and July, which bask in 15 hours of daylight. This trend reflects a gradual transition toward autumn as days begin to shorten, following a steady increase since the winter months where daylight hovers around 8 hours in January. The momentum built during spring and summer months undeniably creates a vibrant atmosphere, making August a splendid time to experience the lingering warmth and extended evenings before daylight dips further in September.
In Cluj-Napoca, Romania, the wind speed reaches its annual low in August, averaging just 1.8 m/s (4 mph). This gentle breeze marks a noticeable shift from the relatively stable wind patterns seen in earlier months, where speeds hover around 2.0 to 2.5 m/s (5 to 6 mph). As summer wanes, the wind tends to calm, creating a tranquil atmosphere that complements the warm temperatures. The respite in wind intensity during August serves as a prelude to the autumn months, where speeds gradually pick up again, reflecting the city's dynamic climatic shifts throughout the year.
Weather in Cluj-Napoca varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Cluj-Napoca, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present strikingly different weather conditions. In August, temperatures range from a mild 6°C (43°F) at night to a sizzling 35°C (95°F) during the day, with an average of 20°C (68°F). Although it experiences 74 mm of precipitation over 11 days, the humidity is comparatively lower at 55%, offering a warm summer feel. In stark contrast, January plunges to much colder temperatures, with a minimum of -21°C (-6°F) and a maximum of 12°C (53°F), averaging -3°C (28°F). Precipitation is lesser at 34 mm across 9 days, but the air is notably more humid at 93%. For more details, you can check Cluj-Napoca weather in January.
August and February present a striking contrast in weather conditions. In August, temperatures range from a cool 6°C (43°F) to a scorching high of 35°C (95°F), with an average of 20°C (68°F). The month experiences moderate rainfall, totaling 74 mm (2.9 in) over 11 days, and the humidity hovers around 55%. Conversely, February is much colder, with temperatures dipping significantly, featuring a minimum of -14°C (8°F) and an average of just 1°C (34°F). Maximum temperatures reach only 16°C (61°F), and it sees lesser precipitation at 49 mm (1.9 in) also over 11 days. However, the humidity is notably higher at 88%. For more detailed insights on February weather, you can visit Cluj-Napoca weather in February.
When comparing the weather in August and March, there are stark differences in temperature and humidity. August typically features warm weather, with average temperatures around 20°C (68°F) and highs reaching up to 35°C (95°F), making it a pleasant month for outdoor activities. In contrast, March is much cooler, with an average temperature of only 4°C (39°F) and lows that can drop to -19°C (-1°F). Additionally, March sees higher humidity levels at 86%, compared to August's 55%, giving it a more brisk and damp feel. Precipitation is fairly consistent in both months, with August receiving about 74 mm (2.9 in) and March 56 mm (2.2 in) over similar numbers of rainy days. For a detailed look at March weather, visit Cluj-Napoca weather in March.
In comparing the weather between August and April, we see a significant contrast in temperature and humidity. August boasts a comfortable average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F), making it considerably warmer than April, which has an average temperature of just 9°C (48°F) and a maximum of 26°C (80°F). Additionally, while April experiences higher humidity at 79%, August tends to have a lower humidity level of 55%. Precipitation is also notable; April receives an average of 52 mm (2.0 in) over 12 days, while August has slightly higher precipitation at 74 mm (2.9 in) over 11 days, indicating that both months can be rainy but with different temperature profiles. For more detailed information about April weather, you can visit Cluj-Napoca weather in April.
When comparing the weather in August to that in May, notable differences emerge. August boasts warmer temperatures, with a minimum of 6°C and an average of 20°C, reaching a maximum of 35°C. In contrast, May starts cooler, with temperatures ranging from a chilly -1°C to a comfortable 27°C, averaging around 14°C. Additionally, August experiences less precipitation, with 74 mm over 11 days, while May sees significantly more rain at 115 mm across 19 days. Furthermore, humidity levels are higher in May at 71%, compared to 55% in August. For a deeper look into the weather patterns, check out Cluj-Napoca weather in May.
The weather in August tends to be warmer and drier compared to June. In August, temperatures range from a minimum of 6°C (43°F) to a maximum of 35°C (95°F), with an average of 20°C (68°F) and only 74 mm (2.9 in) of precipitation over 11 days. In contrast, June sees slightly cooler temperatures, with a minimum of 6°C (42°F) and a maximum of 32°C (90°F), averaging 18°C (65°F). However, June experiences more rainfall, totaling 110 mm (4.3 in) over 18 days, along with higher humidity levels at 71%. For a closer look at June’s weather specifics, you can check Cluj-Napoca weather in June.
August's weather features a broader temperature range, with minimums of 6°C and maximums reaching 35°C, compared to July's milder extremes of 7°C to 32°C. The average temperature in August is slightly warmer at 20°C, while July averages 19°C. Furthermore, August experiences less rainfall, totalling 74 mm across 11 days, whereas July sees more precipitation at 100 mm over 16 days. The humidity levels also differ, with July being more humid at 64% compared to August’s 55%. For a more detailed look at July's weather, you can visit Cluj-Napoca weather in July.
August typically offers warm and varied temperatures, ranging from a chilly minimum of 6°C (43°F) to a scorching maximum of 35°C (95°F), with an average temperature of 20°C (68°F). In contrast, September sees a notable shift, with cooler temperatures characterized by a minimum of -1°C (31°F) and a maximum of 29°C (85°F), averaging around 15°C (59°F). While August experiences higher precipitation at 74 mm (2.9 in) over 11 days, September has slightly less at 59 mm (2.3 in) over 8 days. Additionally, September's humidity is higher at 64%, compared to August's 55%. For more detailed information, you can check Cluj-Napoca weather in September.
August in Cluj-Napoca boasts warmer temperatures, with a minimum of 6°C (43°F) and daytime highs reaching up to 35°C (95°F), making it the perfect month for enjoying summer activities. In contrast, October brings a noticeable chill, with temperatures dipping as low as -4°C (25°F) and averaging around 10°C (50°F). While August experiences 74 mm (2.9 in) of precipitation over 11 days, October has slightly less at 53 mm (2.1 in) but with a higher humidity level of 83%. For more details on the weather in October, you can check out Cluj-Napoca weather in October.
In August, temperatures typically reach a scorching maximum of 35°C (95°F), with an average of 20°C (68°F) and a minimum of 6°C (43°F), making it a warm month perfect for outdoor activities. However, the weather can be quite humid, with an average humidity of 55% and occasional rain on about 11 days, resulting in a total precipitation of 74 mm (2.9 in). In contrast, November experiences much cooler temperatures, with daytime highs averaging only 5°C (41°F) and dipping down to a minimum of -8°C (19°F). The month is characterized by a higher humidity level at 91% and a lower total precipitation of 41 mm (1.6 in) over 9 days, contributing to a distinctly chilly atmosphere. For a deeper dive into the November conditions, visit Cluj-Napoca weather in November.
August and December present strikingly different weather patterns. In August, temperatures soar with a minimum of 6°C (43°F) and averages reaching up to 20°C (68°F), while highs can hit a scorching 35°C (95°F). The month also experiences moderate rainfall, totaling 74 mm (2.9 in) over 11 days, and the humidity averages around 55%. In contrast, December brings a stark chill with temperatures plummeting to a minimum of -13°C (9°F) and averaging 0°C (33°F), with a maximum of only 12°C (54°F). Precipitation is slightly lower at 65 mm (2.6 in), but it occurs over 13 days and the humidity is notably higher at 92%. For more details, you can visit Cluj-Napoca weather in December.
In August, Cluj-Napoca experiences a delightful blend of warm temperatures and occasional rainfall, setting it apart from the cooler months of the year. With average highs reaching 35°C (95°F), the city basks in summer’s peak, while nighttime lows offer a refreshing respite. The month also sees higher humidity levels and about 11 days of rain, making it feel livelier compared to the drier winter months. This unique weather pattern invites both locals and tourists to enjoy the outdoors, from bustling street festivals to tranquil park strolls. To discover more about the city's climate year-round, visit Cluj-Napoca Climate.