October Weather in Cluj-Napoca, Romania

Last updated: August 27, 2025

In October, Cluj-Napoca experiences a dynamic climate, marked by a maximum temperature of 24°C (76°F) and an average of 10°C (50°F). As the month progresses, temperatures can dip to a chilly minimum of -4°C (25°F), ushering in the early signs of winter. Expect a moderate precipitation amount of 53 mm (2.1 in) over 7 days, contributing to the city's lush autumn scenery. With an humidity level of 83%, the air feels notably crisp, making it an invigorating time to explore the vibrant streets and surrounding nature of this historic city.

October Temperature in Cluj-Napoca

As October unfolds in Cluj-Napoca, temperatures begin to dip, marking a transition from the warmth of summer to the crispness of autumn. With minimums averaging around -4°C (25°F) and maximums peaking at 24°C (76°F), this month offers a pleasantly mild climate for residents and visitors alike. The average temperature settles at a comfortable 10°C (50°F), providing a perfect backdrop for enjoying the vibrant fall foliage and the city's rich cultural offerings. As the days shorten and the autumn breeze picks up, Cluj-Napoca transforms, inviting everyone to embrace the seasonal changes while indulging in cozy cafés and picturesque parks.

October Weather in Cluj-Napoca: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Cluj-Napoca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cluj-Napoca, October 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).
JanFebMarAprMayJunJulAugSepOctNovDec273439485765666859494133
Data source: Temperature data for Cluj-Napoca generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Cluj-Napoca

In October, Cluj-Napoca experiences a notable transition as the autumn season deepens, marked by an average precipitation of 53 mm (2.1 in) over approximately 7 days of rain. This amount reflects a slight decrease compared to the wetter months prior, such as May and June, which recorded over 100 mm each. However, October's rainfall plays a crucial role in nurturing the changing landscape, contributing to the vibrant foliage characteristic of this time of year. As temperatures cool, the diminished rainfall offers a blend of crisp air and occasional showers, setting the stage for the colder months ahead while still ensuring that the region remains lush and green.

October Precipitation Trends in Cluj-Napoca

The chart displays monthly precipitation patterns in Cluj-Napoca, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Cluj-Napoca, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec344956521151101007559534165
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Cluj-Napoca

As autumn settles in, October in Cluj-Napoca brings a notable increase in humidity, with levels reaching 83%. This marks a shift from the drier summer months, where humidity dipped to a low of 55% in August and remained relatively low through September at 64%. With October, inhabitants feel a return to the dampness characteristic of late fall, as humidity levels approach those seen earlier in the year, peaking at 93% in January. This gradual rise serves as a reminder of the impending winter, as the comfort of crisp autumn air meets the moisture-laden atmosphere, paving the way for wetter months ahead.

October Average Humidity in Cluj-Napoca

This chart illustrates the average monthly humidity levels in Cluj-Napoca, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Cluj-Napoca is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%88%87%79%71%71%64%55%64%83%91%92%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Cluj-Napoca

As October rolls in Cluj-Napoca, Romania, the UV Index dips to 4, marking a shift into the moderate exposure category. This is a noticeable decrease from the intense summer months, where values soared to 9, indicating a very high risk of harm from unprotected sun exposure. With a burn time of 30 minutes this month, it's a reminder to enjoy the beautiful autumn days while still being mindful of sun safety. Interestingly, the UV Index trends show a gradual decline from the sizzling summer, tapering from 8 in August down to the current level. This pattern suggests that while the sun can still be strong in October, precautions are paramount as colder weather approaches. For more details, check the comprehensive Cluj-Napoca UV Index.

Maximum UV Index Levels in Cluj-Napoca for October

The chart shows the monthly maximum UV Index (UVI) for Cluj-Napoca in October, 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 October, the maximum UV index in Cluj-Napoca typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987432
Data source: Cluj-Napoca October 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.

October Sunshine in Cluj-Napoca

As autumn settles in Cluj-Napoca, October brings a delightful tapestry of sunshine, offering 287 hours of daylight that gracefully contrasts with the preceding summer months. While this is a noticeable drop from the dazzling heights of July and June, when the city basked in over 400 hours of sunshine, it still provides a warm embrace as nature begins to transition. Compared to the earlier months, October's sunlight serves as a gentle reminder of the vibrant summer days and heralds the cooler, cozier vibes of November ahead. This balance creates an inviting atmosphere for both locals and visitors, perfect for enjoying the crisp air and stunning fall foliage.

Monthly Sunshine Duration in Cluj-Napoca: October Highlighted

The October sunshine duration represents the total number of hours Cluj-Napoca experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec159h214h290h347h392h411h426h404h339h287h221h179h
Data source: Cluj-Napoca October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cluj-Napoca During October

In Cluj-Napoca, Romania, October marks a delightful transition towards more sunny days, boasting a 53% chance of sunshine. This noteworthy increase follows the somewhat fluctuating sunny probabilities of the preceding months, which range from a low of 20% in January to a peak of 52% in July. As autumn settles in, October shines brighter than both September and November, reinforcing its reputation as a pleasantly sunny month. This trend suggests that while the crisp air of fall begins to take hold, residents and visitors alike can still enjoy an uplifting blend of warmth and brightness, making October a charming time to explore the city's vibrant scenery.

Percentage of Sunny Days in October in Cluj-Napoca

The chart illustrates the percentage of sunny days in Cluj-Napoca throughout the year, with October 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 Cluj-Napoca experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%35%42%37%38%50%52%50%48%53%37%16%
Data source: Cluj-Napoca October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cluj-Napoca in October

As October unfolds in Cluj-Napoca, daylight begins its gentle decline, offering around 10 hours of light—a notable drop from the sun-drenched days of summer, which boasted up to 15 hours in June and July. This month marks the transition from the vibrant warmth of autumn, where daylight gradually wanes towards winter's approach. After a sustained period of longer days in the previous months, October's shorter sunlight hours signal a shift, mirroring the seasonal rhythm typical for this time of year. As the days grow shorter, the city prepares for longer nights, creating an ambiance perfect for cozy gatherings and embracing the beauty of fall.

Average Daylight Hours in Cluj-Napoca for October

The chart illustrates the variation in daylight duration in Cluj-Napoca throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 59m10h 17m11h 56m13h 36m15h 3m15h 47m15h 24m14h 7m12h 30m10h 50m9h 21m8h 35m
Data source: Cluj-Napoca daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Cluj-Napoca

As October sweeps into Cluj-Napoca, the winds pick up slightly, maintaining an average speed of 2.2 m/s (5 mph)—a continuation of the gentle breezes felt earlier in the year. This month’s wind speed mirrors that of both the crisp January and the more temperate April, creating a consistent atmospheric rhythm. Interestingly, the trend shows a gradual decline in wind intensity from the summer months, which peaked in July, to the calm of October. As autumn leaves begin to dance in the air, the winds in Cluj-Napoca provide a subtle reminder of the seasonal shift, balancing a delightful chill with the clarity of a vibrant sky.

Average October Wind Speed in Cluj-Napoca

The chart displays monthly wind speed patterns in Cluj-Napoca, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.52.32.22.42.02.11.82.02.2 m/s1.92.2
Data source: Cluj-Napoca October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Cluj-Napoca Compares to Other Months

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

October and January weather in Cluj-Napoca present a stark contrast in terms of temperature and conditions. In October, temperatures vary significantly, ranging from a minimum of -4°C (25°F) to a pleasant maximum of 24°C (76°F), with an average of 10°C (50°F). The month sees about 53 mm (2.1 in) of precipitation spread across approximately 7 days and exhibits a relatively high humidity of 83%. In comparison, January is much colder, with temperatures plummeting to a minimum of -21°C (-6°F) and peaking at only 12°C (53°F), averaging around -3°C (28°F). Precipitation during this month is lower, totaling 34 mm (1.3 in) over about 9 days, but the humidity rises to a chilly 93%. For a deeper look into January's weather specifics, check out Cluj-Napoca weather in January.

October and February present contrasting weather patterns in Cluj-Napoca. In October, temperatures range from a chilly -4°C (25°F) at night to a pleasant 24°C (76°F) during the day, with an average of 10°C (50°F). The month experiences about 53 mm (2.1 in) of precipitation over approximately 7 days, while humidity sits at a relatively comfortable 83%. In contrast, February brings colder conditions, with minimum temperatures dropping to -14°C (8°F) and a daytime maximum of 16°C (61°F), resulting in an average temperature of just 1°C (34°F). It also has slightly lower precipitation at 49 mm (1.9 in) over 11 days and higher humidity at 88%. For more information, check out Cluj-Napoca weather in February.

When comparing the weather in October to that in March, notable differences emerge. October experiences milder temperatures, with an average of 10°C (50°F) and maximums reaching up to 24°C (76°F), while March is much chillier, averaging just 4°C (39°F) and sometimes dipping to a minimum of -19°C (-1°F). Both months see similar levels of precipitation, with October recording 53 mm (2.1 inches) over about 7 days, and March slightly higher at 56 mm (2.2 inches) across 11 days. However, March maintains a slightly higher humidity level at 86%, compared to October's 83%. For more detailed information, you can check Cluj-Napoca weather in March.

October and April offer contrasting weather experiences. In October, temperatures range from a chilly -4°C (25°F) at night to a pleasant 24°C (76°F) during the day, with an average of 10°C (50°F). Despite having slightly more precipitation at 53 mm (2.1 in) over 7 days, October tends to have higher humidity levels at 83%. In comparison, April starts colder with minimums dropping to -7°C (20°F) and boasts a maximum of 26°C (80°F), providing an average of 9°C (48°F). It experiences similar precipitation levels at 52 mm (2.0 in), but over a greater number of days—12 in total—and a lower humidity of 79%. For a detailed overview of April weather in Cluj-Napoca, check out Cluj-Napoca weather in April.

October temperatures in Cluj-Napoca range from a chilly -4°C (25°F) to a pleasant maximum of 24°C (76°F), with an average of 10°C (50°F). The month experiences moderate precipitation of 53 mm (2.1 in) spread over about 7 days and higher humidity at 83%. In contrast, May enjoys warmer temperatures, with a minimum of -1°C (30°F) and reaching a maximum of 27°C (81°F), averaging around 14°C (57°F). However, May is notably wetter, with 115 mm (4.5 in) of precipitation over 19 days, and lower humidity at 71%. For more detailed information, check Cluj-Napoca weather in May.

When comparing the weather in October and June, notable differences emerge in temperature and precipitation patterns. October experiences a broader temperature range, with minimums dropping to -4°C (25°F) and average highs reaching around 24°C (76°F). In contrast, June is considerably warmer, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 32°C (90°F), yielding an average of 18°C (65°F). While October sees lighter precipitation of 53 mm (2.1 in) over just 7 days, June is much wetter, accumulating 110 mm (4.3 in) across 18 days. Additionally, October's humidity is higher at 83%, compared to June’s 71%. For a more detailed look at June weather in Cluj-Napoca, you can check Cluj-Napoca weather in June.

When comparing the weather in October and July, distinct differences emerge. October experiences cooler temperatures with a minimum of -4°C (25°F), an average of 10°C (50°F), and a maximum of 24°C (76°F), making it a transitional month as summer gives way to autumn. In contrast, July boasts significantly warmer conditions, with temperatures ranging from a minimum of 7°C (45°F) to a scorching maximum of 32°C (89°F) and an average of 19°C (67°F). Additionally, July sees nearly double the precipitation of October, totaling 100 mm (3.9 in) over 16 days, compared to October's 53 mm (2.1 in) over just 7 days. The humidity also reflects this seasonal shift, with October being more humid at 83% compared to July's 64%. For more details on July weather, you can visit Cluj-Napoca weather in July.

In comparing the weather between October and August, significant differences are evident. October experiences cooler temperatures, with a minimum of -4°C (25°F) and an average of 10°C (50°F), while August boasts warmer conditions, ranging from a minimum of 6°C (43°F) to a maximum of 35°C (95°F) and an average temperature of 20°C (68°F). Furthermore, October tends to be more humid, with an 83% humidity level compared to August's 55%. Precipitation is also more frequent in October, occurring on 7 days and totaling 53 mm (2.1 in), whereas August sees slightly higher precipitation at 74 mm (2.9 in) over 11 days. For a deeper dive into August weather specifics, you can check out Cluj-Napoca weather in August.

When comparing the weather in October to September, it is evident that October experiences cooler temperatures, with a minimum of -4°C (25°F) and an average of 10°C (50°F), while September has milder conditions with a minimum of -1°C (31°F) and an average of 15°C (59°F). Maximum temperatures also decline in October to 24°C (76°F), compared to September's peak of 29°C (85°F). Precipitation levels are slightly lower in October at 53 mm (2.1 in) over 7 days, whereas September saw 59 mm (2.3 in) across 8 days. Additionally, October's humidity is higher at 83%, compared to the 64% in September, which may contribute to a more pronounced chill in the air. For additional insights, check Cluj-Napoca weather in September.

October and November exhibit notable differences in weather patterns. October typically enjoys milder conditions with average temperatures around 10°C (50°F) and a maximum of 24°C (76°F), while November sees a drop in average temperatures to about 5°C (41°F) with a minimum of -8°C (19°F). Precipitation levels slightly decrease from 53 mm (2.1 in) in October to 41 mm (1.6 in) in November, but the number of rainy days increases from 7 to 9. Additionally, November experiences higher humidity at 91%, compared to 83% in October. For more specific information on November weather conditions in Cluj-Napoca, check out Cluj-Napoca weather in November.

In October, the weather tends to be milder, with average temperatures around 10°C (50°F) and a maximum of 24°C (76°F), making for pleasant autumn days. Precipitation is relatively low at 53 mm (2.1 in) over about 7 days, resulting in a humidity level of 83%. In contrast, December experiences much colder temperatures, with an average around 0°C (33°F) and highs of only 12°C (54°F). The month sees increased precipitation at 65 mm (2.6 in) across 13 days, and humidity rises to 92%. This shift marks a significant transition from the crisp autumn air of October to the chill of winter in December. For more details, check out Cluj-Napoca weather in December.

Compare Cluj-Napoca's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Cluj-Napoca

As October unfolds in Cluj-Napoca, the weather takes on a distinct character, contrasting with the warmer months that precede it. With temperatures dipping to a brisk average of 10°C and occasional highs reaching 24°C, this month signals the transition into autumn. The chilling nights can plunge to a frosty -4°C, reminding residents that winter is not far off. October also experiences a fair amount of precipitation, with about 53 mm falling over approximately 7 days, coupled with a high humidity level of 83%. This combination creates a unique atmosphere, ideal for cozy indoor activities or enjoying the changing foliage. For a deeper dive into the patterns of seasonal shifts, explore more about the city's climate at Cluj-Napoca Climate.