September Weather in Baia Mare, Romania

Last updated: August 27, 2025

September in Baia Mare, Romania is marked by a diverse weather palette, featuring a maximum temperature reaching 30°C (86°F) and a more temperate average of 16°C (60°F). While warm days can be enjoyed, the month also brings a cooler touch with minimum temperatures dipping to 1°C (33°F). Rainfall is notable, with a total precipitation of 76 mm (3.0 in) spread over approximately 8 days, elevating humidity levels to 64%. This combination of warmth and occasional rain creates an interesting climatic backdrop for both locals and visitors to experience the captivating beauty of the region during autumn's early arrival.

September Temperature in Baia Mare

As September arrives in Baia Mare, Romania, the city experiences a refreshing transition into autumn. Temperatures start to cool but remain pleasantly warm, with lows averaging around 1°C (33°F) and daytime highs reaching up to 30°C (86°F). This remarkable shift reflects a gradual decrease from the summer's peak, highlighting September's role as a bridge between the intense summer heat and the crispness of fall. With an average temperature of 16°C (60°F), the month offers a perfect backdrop for outdoor exploration, as the landscape begins to don its autumn hues. Enjoy the crisp mornings and warm afternoons before the chill of October sets in!

September Weather in Baia Mare: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Baia Mare, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Baia Mare, 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).
JanFebMarAprMayJunJulAugSepOctNovDec273440505866686960514334
Data source: Temperature data for Baia Mare 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 Baia Mare

In September, Baia Mare experiences a notable shift in weather patterns as the summer days begin to wane. The city receives an average of 76 mm (3.0 in) of precipitation over 8 days, marking a transition to the wetter autumn season. This is a slight increase from August's 66 mm (2.6 in), but with fewer rainy days, suggesting that the rains may come in heavier bursts. As the month proceeds, the precipitation levels remain comparable to October, which also logs 77 mm (3.0 in), hinting at a consistency in moisture as temperatures drop. This trend sets the stage for the richer rainfall totals seen in the later months, such as December, which averages 111 mm (4.4 in), emphasizing the cyclical nature of Baia Mare's climate.

September Precipitation Trends in Baia Mare

The chart displays monthly precipitation patterns in Baia Mare, 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 Baia Mare, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6997716714313611466777765111
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Baia Mare

As summer transitions into autumn, September in Baia Mare, Romania, experiences a noticeable shift in humidity, clocking in at 64%—a modest increase from the drier August levels of 55%. This uptick in moisture marks a return to the higher humidity patterns characteristic of earlier months in the year, although it still remains significantly lower than the winter peaks of 93% in January and 88% in February. The trend reveals a gradual ebb and flow of humidity, with the region experiencing the most moisture in the cold months while enjoying drier conditions through the summer. As the dynamic weather patterns evolve, September offers a refreshing but still comfortable atmosphere, hinting at the upcoming increase in humidity as autumn deepens.

September Average Humidity in Baia Mare

This chart illustrates the average monthly humidity levels in Baia Mare, 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 Baia Mare 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 Baia Mare

As September rolls into Baia Mare, the UV Index presents a high reading of 7, indicating that sun exposure requires caution. Following the peak summer months, where the UV Index reached a blistering 9, this slight decrease signifies a return to more moderate sun conditions, though you still need to be mindful of your exposure. With a burn time of 25 minutes, it's essential to protect your skin during those sunny days. This trend of high UV levels continues from the summer, suggesting that outdoor enthusiasts should remain vigilant even as autumn approaches. For more detailed information on UV levels throughout the year in Baia Mare, visit Baia Mare UV Index.

Maximum UV Index Levels in Baia Mare for September

The chart shows the monthly maximum UV Index (UVI) for Baia Mare 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 Baia Mare typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987422
Data source: Baia Mare 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 Baia Mare

As summer gracefully fades into autumn, September brings a delightful farewell to the sunny days in Baia Mare, Romania. With 331 hours of sunshine, this month showcases a significant dip from the peak of June and July, yet still offers a warm embrace compared to the chill of the approaching winter. The trend of increasing light hours from January to August culminates in a mild but satisfying September, where the lingering warmth hints at the vibrant colors of fall. As daylight starts to retreat, September stands out as a gentle transition, beautifully balancing the sun-soaked summer memories with the crisp air of October ahead.

Monthly Sunshine Duration in Baia Mare: September Highlighted

The September sunshine duration represents the total number of hours Baia Mare 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.
JanFebMarAprMayJunJulAugSepOctNovDec136h191h279h340h385h412h426h404h331h275h202h148h
Data source: Baia Mare September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Baia Mare During September

As autumn approaches, September in Baia Mare, Romania, presents a promising likelihood of sunny weather, with a 46% chance of sunshine. This month showcases a notable trend, sitting comfortably between the summer's peak sunlight days and October's increased brightness at 55%. Interestingly, while September’s sunshine probability is slightly lower than the summer months of July (47%) and August (41%), it remains significantly higher than the early months of the year. This transition period hints at a delightful blend of warm days and crisp evenings, making September an ideal time for outdoor activities while enjoying the lingering warmth of summer before autumn fully sets in.

Percentage of Sunny Days in September in Baia Mare

The chart illustrates the percentage of sunny days in Baia Mare 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 Baia Mare experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec12%30%44%34%36%48%47%42%46%55%37%16%
Data source: Baia Mare September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Baia Mare in September

In Baia Mare, Romania, the transition into September brings a notable shift in daylight duration as the summer months begin to wane. While June, July, and August bask in a maximum of 15 hours of sunlight, September ushers in a gentle decline to 12 hours. This gradual reduction signals the onset of autumn, where the days become noticeably shorter. The rhythm of the seasons is evident, as September still retains a good amount of daylight compared to the early months of the year, with only 10 hours in October. This pattern reflects not only the changing weather but also the cozy embrace of longer evenings, inviting the community to engage in seasonal festivities as daylight recedes.

Average Daylight Hours in Baia Mare for September

The chart illustrates the variation in daylight duration in Baia Mare throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 52m10h 13m11h 55m13h 40m15h 10m15h 56m15h 31m14h 11m12h 31m10h 47m9h 15m8h 26m
Data source: Baia Mare daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Baia Mare

As September unfolds in Baia Mare, Romania, the gentle whispers of the wind settle into a consistent rhythm, with an average wind speed of 2.0 m/s (5 mph). This marks a notable stability in the climatic pattern as the summer months fade away, showcasing a subtle decline in wind speeds from earlier in the season. Following a brief uptick during the lively late spring, the winds embrace a more tranquil demeanor, echoing the essence of autumn approaching. While January bristles at 2.5 m/s, the transition into September reveals a steadiness that persists through the cooler months ahead, suggesting a calm yet refreshing atmosphere perfect for the picturesque landscapes of Baia Mare.

Average September Wind Speed in Baia Mare

The chart displays monthly wind speed patterns in Baia Mare, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.42.22.22.52.02.12.02.0 m/s2.22.22.0
Data source: Baia Mare September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Baia Mare Compares to Other Months

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

In September, the weather offers a mild warmth with temperatures ranging from a chilly 1°C (33°F) at night to a pleasant 30°C (86°F) during the day, averaging around 16°C (60°F). The month sees about 76 mm (3.0 in) of precipitation over approximately 8 days, with a moderate humidity of 64%.

Conversely, January brings much harsher conditions, with temperatures plunging to a minimum of -23°C (-10°F) and peaking at just 11°C (51°F), averaging a frigid -3°C (27°F). Despite slightly lower precipitation at 69 mm (2.7 in) over 12 days, the humidity is significantly higher at 93%, adding to the biting chill. For those seeking detailed insights, visit Baia Mare weather in January.

The weather in September presents a more temperate climate, with average temperatures reaching around 16°C (60°F) and highs peaking at 30°C (86°F). In contrast, February experiences much colder conditions, with average temperatures hovering at just 1°C (34°F) and minimums dropping as low as -13°C (8°F). While both months see precipitation, February typically has more rainfall—97 mm (3.8 in) compared to September's 76 mm (3.0 in)—and experiences rain on more days, totaling 12 compared to September's 8 days. Additionally, February has higher humidity levels at 88%, making it feel colder than the more moderate, yet still humid, September with 64% humidity. For a detailed weather overview, you can check Baia Mare weather in February.

In comparing the weather between September and March, we notice a significant contrast in temperatures and humidity levels. September boasts a warm average of 16°C (60°F), with maximum temperatures reaching up to 30°C (86°F), while March presents a chillier average of only 4°C (40°F), alongside minimum temperatures dropping as low as -13°C (9°F). Precipitation is somewhat similar, with September seeing 76 mm (3.0 in) over 8 days compared to March's 71 mm (2.8 in) over a greater span of 12 days. Additionally, the humidity in March is notably higher at 86%, compared to 64% in September, adding to the brisk feel of the early spring. For more detailed information, you can check Baia Mare weather in March.

September and April offer contrasting weather patterns, showcasing both the transition of seasons and variations in climate. In September, temperatures range from a minimum of 1°C (33°F) to a maximum of 30°C (86°F), with a comfortable average of 16°C (60°F). The month experiences approximately 76 mm (3.0 in) of precipitation over about 8 days, resulting in a humidity level of 64%. In contrast, April has a wider temperature spread, with minimums dipping to -8°C (18°F) and maximums reaching 28°C (82°F), averaging around 10°C (50°F). Despite slightly lower precipitation at 67 mm (2.6 in) over 10 days, April is marked by higher humidity levels at 79%. For a more detailed look at weather specifics in April, check out Baia Mare weather in April.

When comparing the weather in September and May, there are noticeable differences in temperature and precipitation. September enjoys a broader temperature range, with minimums around 1°C (33°F), average highs reaching 30°C (86°F), and an overall average of 16°C (60°F). In contrast, May typically features a slightly cooler climate, with temperatures ranging from 0°C (32°F) to a maximum of 28°C (83°F) and an average of 14°C (58°F).

Precipitation levels also vary significantly between the two months; September sees about 76 mm (3.0 in) over 8 days, while May receives considerably more rainfall at 142 mm (5.6 in) across 18 days. Additionally, May tends to experience higher humidity levels at 71%, compared to September's 64%. For more detailed insights into May's weather, check out Baia Mare weather in May.

In comparing the weather of September and June, September presents a milder climate with an average temperature of 16°C (60°F) and maximums reaching up to 30°C (86°F), while June tends to be warmer, with an average temperature of 19°C (67°F) and highs peaking at 33°C (91°F). Precipitation is higher in June, totaling 136 mm (5.4 in) over 18 days compared to September's 76 mm (3.0 in) across just 8 days. Additionally, June has a slightly higher humidity level at 71% compared to September's 64%. For more details on June weather, check Baia Mare weather in June.

In comparing the weather of September and July, we see notable differences in temperature and precipitation patterns. September experiences a broader temperature range, with a minimum of 1°C (33°F) and a maximum of 30°C (86°F), averaging around 16°C (60°F). In contrast, July remains warmer overall, with a minimum of 8°C (46°F), a maximum of 31°C (89°F), and an average of 20°C (68°F). While September is relatively dry, receiving 76 mm (3.0 in) of precipitation over 8 days, July is wetter, with 114 mm (4.5 in) of precipitation spread across 16 days. Both months share the same humidity level of 64%, making them equally muggy despite the differences in temperature and rainfall. For a more detailed look at July weather, check out Baia Mare weather in July.

In comparing the weather between September and August, we notice a distinct shift in temperature and humidity. September experiences a wider temperature range, with minimums hitting 1°C (33°F) and maximums reaching 30°C (86°F), resulting in an average of 16°C (60°F). In contrast, August is warmer overall, with minimums around 8°C (46°F) and maximums peaking at 34°C (94°F), yielding an average of 21°C (70°F). Precipitation levels in September increase slightly to 76 mm (3.0 in) over 8 days, whereas August sees less rain at 66 mm (2.6 in) across 10 days, along with lower humidity levels of 55% compared to September’s 64%. For more details on August weather, check Baia Mare weather in August.

September and October present a noticeable shift in weather patterns. In September, temperatures range from a minimum of 1°C (33°F) to a maximum of 30°C (86°F), with an average temperature of 16°C (60°F). The month sees about 76 mm (3.0 in) of precipitation over approximately 8 days, accompanied by a humidity level of 64%. In contrast, October's temperatures drop, featuring a minimum of -3°C (26°F) and a maximum of 25°C (77°F), with an average of 10°C (51°F). Precipitation remains similar at 77 mm (3.0 in) but increases to about 10 days of rain, alongside a higher humidity level of 83%. This change marks a transition to cooler, wetter conditions as autumn progresses. For more details, you can check Baia Mare weather in October.

September boasts a more temperate climate with average temperatures around 16°C (60°F) and a maximum of 30°C (86°F), while November brings a sharper chill, with average temperatures dropping to 6°C (43°F) and nighttime lows reaching -6°C (21°F). Although September experiences slightly more precipitation at 76 mm (3.0 in) over 8 days, November sees a close amount at 65 mm (2.6 in) across 11 days, resulting in a much higher humidity level of 91%. This shift in weather reflects the transition from the warmth of early autumn to the crispness of late fall. For more detailed insights, you can check Baia Mare weather in November.

September and December present stark contrasts in weather. In September, temperatures range from a pleasant 1°C (33°F) at night to a warm 30°C (86°F) during the day, with an average of 16°C (60°F). Precipitation is relatively low, at 76 mm (3.0 in) over about 8 days, and humidity sits at a comfortable 64%. In contrast, December sees much colder conditions, with temperatures plummeting to a minimum of -14°C (7°F) and a maximum of only 14°C (57°F), averaging just 1°C (35°F). Precipitation increases to 111 mm (4.4 in) over 17 days, and humidity rises significantly to 92%. For more details on December weather, visit Baia Mare weather in December.

Compare Baia Mare's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Baia Mare

In September, Baia Mare transitions from the warmth of summer into the cooler embrace of autumn. While the maximum temperatures can still reach a pleasant 30°C (86°F), the average dips significantly, welcoming the crispness of change with pleasant afternoons and cooler evenings. With humidity levels around 64% and a moderate precipitation of 76 mm over roughly 8 days, the month stands out for its balanced charm—a time when the lush landscapes are refreshed and vibrant. The refreshing temperatures and occasional rain provide a unique backdrop, making September a delightful month to explore the natural beauty of the region. For more insights into seasonal patterns, check out Baia Mare Climate.