September Weather in Bicaz, Romania

Last updated: August 27, 2025

In Bicaz, Romania, the weather in September presents a dramatic range of temperatures, with maximums reaching 34°C (93°F) and minimums dipping to 2°C (36°F). The average temperature settles at a comfortable 18°C (64°F), making it a pleasant time for outdoor activities. Rainfall is moderate, with 50 mm (2.0 in) measured over 6 days, contributing to the area's lush landscapes. With an average humidity level of 64%, visitors can expect a refreshingly crisp atmosphere, ideal for experiencing the natural beauty of this picturesque locale.

September Temperature in Bicaz

In Bicaz, Romania, September marks a delightful transition into autumn, where temperatures begin to cool, but still retain a hint of summer warmth. The month starts with a minimum of around 2°C (36°F), climbing to an average of 18°C (64°F), and peaking at a comfortable 34°C (93°F) during the day. This notable shift showcases a significant decrease from the sweltering highs of August, while still boasting pleasant afternoons perfect for outdoor adventures. As the landscape shifts into richer hues of fall, visitors can savor the lingering warmth before the colder October temperatures settle in, making September an ideal time to explore the stunning natural beauty of the region.

September Weather in Bicaz: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bicaz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bicaz, September 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).
JanFebMarAprMayJunJulAugSepOctNovDec313743536170727464544537
Data source: Temperature data for Bicaz 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.

September Precipitation in Bicaz

In September, Bicaz experiences a moderate level of precipitation, totaling 50 mm (2.0 in) over 6 days. This figure aligns closely with the rainfall seen in the preceding months of March and April, suggesting a gradual transition towards the wetter autumn season. Notably, September marks a decline in precipitation days compared to the busier summer months, which saw up to 15 days of rain in May. As the year progresses into October, precipitation levels remain steady, hinting at a consistent wet pattern that characterizes the region during this time. Overall, September serves as a bridge between the drier summer and the upcoming fall rains, balancing the need for moisture while still allowing for pleasant outdoor activities.

September Precipitation Trends in Bicaz

The chart displays monthly precipitation patterns in Bicaz, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Bicaz, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec466350529084814450514876
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bicaz

In September, Bicaz, Romania experiences a notable shift in humidity, with levels hovering around 64%. This marks an increase from the drier peak months of July and August, where humidity dipped to 64% and 55% respectively, indicating the transition from summer warmth to autumn's embrace. As the month unfolds, residents feel the air slowly becoming more saturated, paving the way for the inevitable rise in moisture levels seen in the upcoming months. By October, humidity jumps to 83%, reflecting the onset of cooler, wetter weather. This trend highlights the dynamic humidity patterns of Bicaz, where late summer dryness gives way to the rich, damp conditions of fall.

September Average Humidity in Bicaz

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

September UV Index in Bicaz

As summer fades in Bicaz, Romania, September brings a slight decrease in the UV Index, dipping to 6 and placing it in the high exposure category. This transition means that while sun protection is still essential, the risk of harm from UV rays is lower than in the peak summer months, where indices reached 9. With a burn time of about 25 minutes, individuals can enjoy the outdoors with a little more comfort compared to the 15 minutes required in July and August. It's a great time to soak up the remnants of summer, but don't forget that vigilance is still key. For more insights and current UV levels, check the Bicaz UV Index.

Maximum UV Index Levels in Bicaz for September

The chart shows the monthly maximum UV Index (UVI) for Bicaz in September, 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 September, the maximum UV index in Bicaz typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689886422
Data source: Bicaz September 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.

September Sunshine in Bicaz

In Bicaz, Romania, September shines brightly with 332 hours of sunshine, marking a transition into the more tranquil fall months. This delightful month is part of a gradual decline from the summer peak in July, which boasts an impressive 425 hours of sun, creating a vibrant outdoor atmosphere. As the season changes, the sunshine in September remains substantial, surpassing the earlier months like January and February, but gently recedes compared to the sun-drenched days of summer. With autumn's arrival, the charm of September is highlighted by its warm days and a crispness in the air, making it an ideal time to explore the natural beauty of the region before the heavy clouds of winter set in.

Monthly Sunshine Duration in Bicaz: September Highlighted

The September sunshine duration represents the total number of hours Bicaz experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec149h202h288h340h385h411h425h399h332h274h206h165h
Data source: Bicaz September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bicaz During September

In Bicaz, Romania, September offers a decent chance of sunny weather, with a 47% likelihood of sunshine. This positions it favorably in the yearly spectrum, nearly matching the peak summer months of July and August, which both hover around 50%. Interestingly, as the seasons transition from summer to fall, September maintains a consistent level of sunny days, slightly down from the bright summer but significantly more cheerful than the dreary winter months, where the chance of sunshine dips to just 16% in January. This trend highlights September as a delightful time to enjoy the outdoors, as the warm residual of summer still lingers, making it an ideal month for those seeking sunny escapades in the stunning backdrop of Bicaz.

Percentage of Sunny Days in September in Bicaz

The chart illustrates the percentage of sunny days in Bicaz throughout the year, with September 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 Bicaz experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%32%47%37%40%50%50%48%47%56%37%17%
Data source: Bicaz September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bicaz in September

As summer fades into autumn, September in Bicaz, Romania marks a notable transition in daylight duration. Just as the vibrant days of July and August offered a maximum of 15 hours of sunlight, September gently reduces to 12 hours, signaling the forthcoming cooler months. This gradual decrease hints at the approach of autumn, following the pattern of increasing daylight from winter's 8 hours in January, peaking in the summer, and then retreating again. This rhythm of longer days blossoming into shorter ones not only showcases the changing seasons but also invites locals and visitors alike to savor the last warm rays of the year before the days dwindle further in October and November.

Average Daylight Hours in Bicaz for September

The chart illustrates the variation in daylight duration in Bicaz throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 55m10h 15m11h 55m13h 38m15h 7m15h 52m15h 28m14h 10m12h 31m10h 48m9h 17m8h 30m
Data source: Bicaz daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bicaz

September in Bicaz, Romania brings a gentle average wind speed of 2.5 m/s (6 mph), maintaining the subdued breezes characteristic of late summer. This month marks a subtle rebound in wind speed compared to the quieter months of June and August, hinting at a transition towards autumn's invigorating air. As the year progresses, wind speeds show a slight upward trend heading into October, where a notable increase to 2.9 m/s (7 mph) is observed. This gradual rise in wind activity reflects the changing seasons, inviting both locals and travelers to embrace the refreshing ambiance that September bestows upon this picturesque locale.

Average September Wind Speed in Bicaz

The chart displays monthly wind speed patterns in Bicaz, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.82.62.62.92.32.52.42.5 m/s2.92.82.6
Data source: Bicaz September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bicaz Compares to Other Months

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

September and January present stark contrasts in weather. In September, temperatures range from a mild 2°C (36°F) to a warm 34°C (93°F), with an average of 18°C (64°F). The month also sees a moderate level of precipitation at 50 mm (2.0 in), occurring over about 6 days, and carries a humidity level of 64%. In contrast, January experiences much colder conditions, with temperatures dropping to a minimum of -17°C (2°F) and peaking at 13°C (56°F), averaging -1°C (31°F). Precipitation is slightly lower at 46 mm (1.8 in) but is spread across 9 days, contributing to a high humidity of 93%. For more specific insights into January weather, you can check Bicaz weather in January.

In comparing the weather patterns of September and February, a striking contrast emerges. September typically sees a minimum temperature of 2°C (36°F) and can reach a maximum of 34°C (93°F), with an average temperature around 18°C (64°F). The month experiences moderate precipitation at 50 mm (2.0 in) over about 6 days, along with a relatively comfortable humidity level of 64%.

In contrast, February is much colder, with minimum temperatures plunging to -10°C (14°F) and a maximum of only 18°C (65°F), yielding a chilly average of 3°C (38°F). This month has higher precipitation at 63 mm (2.5 in) spread across about 11 days, and the humidity is significantly higher at 88%. For more detailed information on February weather in the area, visit Bicaz weather in February.

In September, the weather tends to be warmer, with average temperatures around 18°C (64°F) and maximums reaching up to 34°C (93°F). The month typically sees about 50 mm (2.0 in) of precipitation over approximately 6 days, with humidity at a moderate 64%. In contrast, March brings a chillier climate, with average temperatures only reaching 6°C (43°F) and minimums dropping to -12°C (10°F). Although it also receives 50 mm (2.0 in) of precipitation, it has more rainy days, totaling around 10, and higher humidity at 86%. For more specific insights on the weather during this transitional month, you can refer to Bicaz weather in March.

In comparing the weather of September and April, we see notable differences in temperature and humidity. September tends to be warmer, with average temperatures ranging from a chilly 2°C (36°F) at night to a scorching 34°C (93°F) during the day, while April experiences a wider range, with nighttime lows dipping to -7°C (20°F) and daytime highs reaching 30°C (86°F). Despite September having slightly less precipitation at 50 mm over 6 days, April is only marginally wetter with 52 mm over 9 days, and it also experiences higher humidity at 79% compared to September's 64%. For a closer look at what to expect, you can check Bicaz weather in April.

When comparing the weather of September and May, there are notable differences in temperature, precipitation, and humidity. September tends to be warmer overall, with average temperatures reaching 18°C (64°F) and maximums hitting 34°C (93°F), while May has a slightly cooler average of 16°C (62°F) and maximums of 30°C (86°F). In terms of precipitation, May experiences significantly more rain, totaling 89 mm (3.5 in) over 15 days, compared to September's 50 mm (2.0 in) over just 6 days. Additionally, the humidity is higher in May at 71%, compared to September's 64%. For a detailed look at what to expect, check this link: Bicaz weather in May.

In comparing the weather between September and June, September features a wider temperature range, with minimums dipping to 2°C (36°F) and maximums reaching 34°C (93°F), while the average temperature sits at a comfortable 18°C (64°F). In contrast, June tends to be warmer overall, with minimum temperatures around 7°C (46°F) and maxes peaking at 36°C (97°F), resulting in a higher average of 21°C (70°F). Additionally, June experiences more precipitation, averaging 84 mm (3.3 in) over 14 days, compared to September's 50 mm (2.0 in) spread out over just 6 days. The humidity levels in June are also slightly higher at 71%, compared to September’s 64%. For more details on June temperatures, visit Bicaz weather in June.

When comparing the weather in September to that of July, notable differences emerge. September boasts a wider temperature range, with minimums dropping to 2°C (36°F) while averaging around 18°C (64°F) and peaking at 34°C (93°F). In contrast, July remains consistently warmer, with minimums at 9°C (49°F), an average of 22°C (72°F), and similar maximum temperatures, reaching 34°C (94°F). Additionally, September experiences less precipitation at 50 mm (2.0 in) over 6 days, compared to July's 81 mm (3.2 in) over 14 rainy days. Both months feature a humidity level of 64%, but the overall feel of July is warmer and wetter. For more specific insights into July weather, visit Bicaz weather in July.

In comparing the weather between August and September, a notable shift in temperatures and humidity can be observed. August features a wider temperature range, with minimums around 9°C (49°F) and maximums peaking at 38°C (100°F), resulting in a higher average temperature of 23°C (74°F). In contrast, September sees cooler temperatures, with minimums dropping to 2°C (36°F) and maximums reaching only 34°C (93°F), yielding an average of 18°C (64°F). Additionally, September experiences slightly more precipitation (50 mm or 2.0 in) over 6 days compared to August's 44 mm (1.7 in) across 7 days, while humidity increases in September to 64%, up from August's 55%. For a more detailed view of August weather specs, you can refer to Bicaz weather in August.

September experiences a warmer climate, with average temperatures hovering around 18°C (64°F) and maximums reaching up to 34°C (93°F), making it a pleasant month with moderate humidity at 64%. In contrast, October sees a noticeable drop in temperatures, with an average of 12°C (54°F) and minimums dipping to -2°C (28°F). The month also brings increased humidity at 83% and a slight uptick in precipitation days, totaling 51 mm (2.0 in) over 8 days. For more detailed weather insights, check out Bicaz weather in October.

September typically offers a warmer climate with average temperatures ranging from a mild 18°C (64°F) to a high of 34°C (93°F), while November sees a significant drop, with average temperatures around 7°C (45°F) and a chilling low of -5°C (23°F). Both months experience similar levels of precipitation, with September receiving about 50 mm (2.0 in) over approximately 6 days and November slightly less at 48 mm (1.9 in) but spread over 9 days. The humidity increases notably in November, reaching 91% compared to September's 64%, making the air feel much colder. For a more detailed comparison, you can check the Bicaz weather in November.

September's weather offers a warm transition into fall, with temperatures ranging from a chilly 2°C (36°F) at night to a pleasant 34°C (93°F) during the day, and an average of 18°C (64°F). With only 50 mm (2.0 in) of precipitation over about 6 days, humidity levels sit at a comfortable 64%.

In contrast, December brings the chill of winter, with temperatures dropping significantly to a minimum of -14°C (8°F) and an average of just 3°C (37°F); daytime highs reach only 15°C (59°F). This month experiences more precipitation, totaling 76 mm (3.0 in) spread over 14 days, and the humidity rises to a notably high 92%.

For more detailed weather insights, you can check Bicaz weather in December.

Compare Bicaz's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bicaz

As September unfolds in Bicaz, the weather transitions into a more moderate and pleasant phase, offering a refreshing contrast to the sweltering summer months. While the temperatures still soar to warm highs, they comfortably average around 18°C, making the days enjoyable yet cool enough to appreciate the crispness of autumn. With an average humidity of 64% and precipitation occurring on a handful of days, this month strikes a balance between breezy sunshine and the gentle onset of rain, fostering lush landscapes. For those curious about the broader climate patterns of this charming area, check out Bicaz Climate for a deeper insight into what each month has to offer.