September Weather in Viseu de Sus, Romania

Last updated: August 27, 2025

September in Viseu de Sus, Romania is characterized by a diverse climate, featuring a maximum temperature of 26°C (78°F) and an average of 12°C (53°F), with nighttime lows dipping to -3°C (27°F). The region experiences a moderate precipitation level of 89 mm (3.5 in) over about 11 rainy days, contributing to a humidity level of 64%. This combination of temperatures and moisture creates a picturesque setting, perfect for autumn adventures and vibrant foliage.

September Temperature in Viseu de Sus

In September, Viseu de Sus, Romania, experiences a delightful transition into autumn, marked by mild temperatures that invite exploration. The month opens with a chilly minimum of -3°C (27°F), gradually climbing to an average of 12°C (53°F) and peaking at a comfortable 26°C (78°F). This shift illustrates a distinct warming trend as the days grow shorter, with temperatures notably higher than those in the earlier months of the year, such as January and February. As summer ebbs, September offers drier days and a refreshing, crisp atmosphere, making it an ideal time for outdoor activities and enjoying the vibrant fall foliage. The fluctuating warmth serves as a gentle reminder of the changing seasons, setting the stage for the colder weather that follows.

September Weather in Viseu de Sus: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Viseu de Sus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viseu de Sus, 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).
JanFebMarAprMayJunJulAugSepOctNovDec222732425059606253443728
Data source: Temperature data for Viseu de Sus 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 Viseu de Sus

In September, Viseu de Sus experiences a moderate level of precipitation, recording 89 mm (3.5 in) over the course of 11 days. This amount reflects a slight dip compared to the wetter summer months, indicating a transition into autumn. As temperatures begin to drop, the frequency of rainy days also reduces, marking a shift from the high activity seen in May through August, which were characterized by heavy rains and multiple rainy days. The falling precipitation amounts suggest that September serves as a bridge between the lush summer and the drier autumn months, setting the stage for the upcoming seasonal changes in this picturesque Romanian region.

September Precipitation Trends in Viseu de Sus

The chart displays monthly precipitation patterns in Viseu de Sus, 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 Viseu de Sus, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec60988776173167153108897656104
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Viseu de Sus

In Viseu de Sus, Romania, September marks a shift in humidity levels as the summer heat wanes. With humidity at 64%, September experiences a slight uptick from the drier months of July and August, which hovered around 64% and 55% respectively. This transition hints at the approaching autumn, where humidity levels begin to rise again, peaking in the colder months with October witnessing a notable jump to 83%. Overall, the trend reveals a gradual decline in moisture from the start of the year, hitting its low in late summer, and preparing for the wetter autumn and winter seasons ahead.

September Average Humidity in Viseu de Sus

This chart illustrates the average monthly humidity levels in Viseu de Sus, 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 Viseu de Sus 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 Viseu de Sus

As September rolls into Viseu de Sus, Romania, the UV Index reflects a high exposure level with a rating of 7, indicating it’s time to be mindful of sun protection. With a burn time of 25 minutes, this month marks a slight decrease from the peak very high indices of summer, yet it still demands attention to avoid skin damage during outdoor activities. Following a trend of rising UV levels from the cooler months of January through April, September's index suggests that while summer's intensity wanes, significant UV radiation is still present. As the days become shorter and the air crisper, don't forget to check the local UV updates to stay safe under the sun! For more details on the UV Index throughout the year, visit Viseu de Sus UV Index.

Maximum UV Index Levels in Viseu de Sus for September

The chart shows the monthly maximum UV Index (UVI) for Viseu de Sus 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 Viseu de Sus typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987432
Data source: Viseu de Sus 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 Viseu de Sus

As summer wanes, Viseu de Sus basks in the gentle glow of September sunshine, offering a delightful transition into autumn. With 331 hours of sunlight, September maintains a charming brightness, although it marks a noticeable decline from the peak basking of 424 hours in July. The month still retains a significant share of daylight, ensuring that outdoor activities can be enjoyed comfortably. This gradual shift sets the stage for the cozy, colorful days ahead, as the sunshine trends hint at a rich tapestry of seasonal change, transitioning from vibrant summer warmth towards the crisp embrace of fall.

Monthly Sunshine Duration in Viseu de Sus: September Highlighted

The September sunshine duration represents the total number of hours Viseu de Sus 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.
JanFebMarAprMayJunJulAugSepOctNovDec149h193h282h343h382h402h424h405h331h276h217h161h
Data source: Viseu de Sus September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Viseu de Sus During September

In Viseu de Sus, Romania, September offers a moderate 29% chance of sunny weather, making it a delightful transition into autumn. While the likelihood of sunny days is lower than the peak summer months of July and August, which boast 37% and 34% chances respectively, September retains a charm of its own. The sun’s presence decreases slightly compared to the summer, yet still provides an enjoyable backdrop for early autumn activities. Interestingly, October sees a significant jump in sunshine probabilities to 52%, suggesting that as the leaves begin to change, the skies often clear up, bringing picturesque fall days. Overall, September presents a pleasant mix of sunshine and mild weather, perfect for those looking to enjoy the natural beauty of the season.

Percentage of Sunny Days in September in Viseu de Sus

The chart illustrates the percentage of sunny days in Viseu de Sus 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 Viseu de Sus experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%26%33%32%31%34%37%34%29%52%37%14%
Data source: Viseu de Sus September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Viseu de Sus in September

As summer gracefully transitions into autumn, September in Viseu de Sus, Romania, offers a delightful balance of daylight with 12 hours of sunlight. This month marks a subtle decline from the sun-soaked days of summer, where daylight peaked at 15 hours in June and July. The gradual decrease continues from August's 14 hours, signaling the onset of shorter days that will accompany the cooler months ahead. As nature shifts, the rich hues of early autumn begin to emerge, complemented by a more temperate climate, inviting residents and visitors alike to bask in the warm glow of September's sunlight while preparing for the cozy days of fall.

Average Daylight Hours in Viseu de Sus for September

The chart illustrates the variation in daylight duration in Viseu de Sus throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 53m10h 14m11h 55m13h 39m15h 9m15h 55m15h 30m14h 11m12h 31m10h 48m9h 16m8h 28m
Data source: Viseu de Sus daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Viseu de Sus

In Viseu de Sus, Romania, the September winds bring a gentle caress, with an average speed of 1.7 m/s (4 mph). This slight increase from the summer months aligns with a typical transition to cooler autumn breezes. Notably, as summer winds subsided to a calm 1.6 m/s in July and August, September marks a subtle uptick that sets the tone for the upcoming seasonal changes. The winds remain relatively consistent through the autumn, maintaining an average of 1.7 m/s into October and November. This pattern reflects the stability of Viseu de Sus's climate, where the gentle whispers of the wind accompany the vibrant hues of changing leaves, inviting residents and visitors alike to revel in the beauty of the season.

Average September Wind Speed in Viseu de Sus

The chart displays monthly wind speed patterns in Viseu de Sus, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.01.82.01.82.01.81.61.61.7 m/s1.71.71.8
Data source: Viseu de Sus September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Viseu de Sus Compares to Other Months

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

In September, the weather is much milder, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 26°C (78°F) and an average of 12°C (53°F). This month experiences about 89 mm (3.5 in) of precipitation over 11 days, with humidity levels around 64%. In contrast, January presents a starkly different picture, characterized by colder conditions with temperatures dropping as low as -22°C (-8°F), averaging -6°C (22°F), and peaking at 6°C (43°F). Although January sees less precipitation at 59 mm (2.3 in) over 12 days, the humidity is notably higher at 93%, making the air feel much colder. For more detailed insights into January weather, visit Viseu de Sus weather in January.

September and February present stark contrasts in weather patterns. In September, temperatures range from a chilly minimum of -3°C (27°F) to a warm maximum of 26°C (78°F), with an average of 12°C (53°F) making it a pleasant month. This time of year sees about 89 mm (3.5 in) of precipitation over 11 days, accompanied by a humidity level of 64%. In contrast, February experiences much colder conditions, with temperatures plummeting to a minimum of -21°C (-6°F) and averaging at -3°C (27°F). The maximum temperature reaches only 10°C (50°F), and precipitation increases slightly to 98 mm (3.8 in) spread over 14 days, along with a higher humidity level of 88%. For more detailed insights, check out Viseu de Sus weather in February.

September and March present markedly different weather conditions in Viseu de Sus. September enjoys a milder temperature range, with minimums around -3°C (27°F) and maximums reaching up to 26°C (78°F), resulting in an average of 12°C (53°F). The precipitation is moderate at 89 mm (3.5 in) over 11 days, with a humidity level of 64%.

In contrast, March is significantly colder, with temperatures dipping as low as -23°C (-9°F) and a maximum of only 18°C (64°F), averaging 0°C (32°F). This month also sees a similar amount of precipitation at 87 mm (3.4 in) over 14 days, but with higher humidity at 86%. For a detailed overview, check out the Viseu de Sus weather in March.

When comparing the weather in September and April, notable differences emerge in temperature and humidity. September boasts a milder average temperature of 12°C (53°F), with maximums reaching up to 26°C (78°F), while April, with its cooler average of 5°C (42°F), experiences minimums as low as -9°C (16°F). Despite September having slightly more precipitation at 89 mm (3.5 in) over 11 days, April is not far behind with 76 mm (3.0 in) across 13 days. The humidity is noticeably higher in April at 79%, compared to September's 64%, contributing to a different overall feel during these transitional months. For more details on the weather specifics, you can check Viseu de Sus weather in April.

September and May present quite different weather characteristics. In September, temperatures range from a minimum of -3°C (27°F) to a maximum of 26°C (78°F), with an average of 12°C (53°F). The month experiences relatively moderate precipitation, totaling 89 mm (3.5 in) over approximately 11 days, along with a humidity level of 64%. In contrast, May sees slightly cooler minimum temperatures of -4°C (26°F) and a lower maximum of 24°C (75°F), resulting in an average of 10°C (51°F). However, it is significantly wetter, with 173 mm (6.8 in) of rain spread across 21 days and higher humidity at 71%. Thus, while September is warmer and drier, May is cooler and much wetter. For more details on May weather, visit Viseu de Sus weather in May.

When comparing the weather in September and June, notable differences emerge in temperature and precipitation patterns. September experiences milder temperatures, with a minimum of -3°C (27°F) and an average of 12°C (53°F) peaking at 26°C (78°F). In contrast, June is warmer, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 28°C (83°F), and an average temperature of 15°C (59°F). However, June is also wetter, receiving 167 mm (6.6 in) of precipitation over 21 days, while September sees less rainfall at 89 mm (3.5 in) across 11 days. Additionally, humidity levels are slightly higher in June at 71%, compared to September's 64%. For a more detailed look at June weather specifics, you can check Viseu de Sus weather in June.

When comparing the weather in September and July, distinct differences emerge. September typically features a wider temperature range, with minimums dropping to -3°C (27°F) and maximums reaching up to 26°C (78°F), while the average temperature hovers around 12°C (53°F). In contrast, July experiences milder temperatures, with minimums of 4°C (40°F), maximums peaking at 28°C (82°F), and an average of 16°C (60°F). Precipitation also varies significantly; September sees 89 mm (3.5 in) over 11 days, while July is wetter, accumulating 153 mm (6.0 in) over 21 days. Despite their differences in temperature and rainfall, both months share the same humidity level of 64%. For more details on July weather, you can check out Viseu de Sus weather in July.

In comparing the weather between August and September, September tends to be cooler with a wider temperature range, featuring a minimum of -3°C (27°F) and a maximum of 26°C (78°F), while August averages between 3°C (38°F) and 29°C (85°F). August is generally warmer with an average temperature of 17°C (62°F), whereas September's average is notably lower at 12°C (53°F). Additionally, September experiences slightly less precipitation than August, with 89 mm (3.5 in) over 11 days compared to August's 108 mm (4.2 in) spread over 14 days. Humidity in September is higher at 64%, compared to August's 55%. For a closer look at August conditions, you can check Viseu de Sus weather in August.

September offers a relatively mild climate, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 26°C (78°F), averaging around 12°C (53°F). The month experiences around 89 mm (3.5 in) of precipitation over 11 days, coupled with a moderate humidity level of 64%. In contrast, October sees a notable drop in average temperatures, with the minimum reaching -5°C (23°F) and an average of 7°C (45°F), peaking at 21°C (70°F). Although precipitation decreases slightly to 76 mm (3.0 in) over the same number of days, humidity rises to a higher 83%. For a closer look at the October weather in this region, visit Viseu de Sus weather in October.

In comparing the weather of September and November, there is a noticeable shift in temperature and conditions. September features a minimum temperature of -3°C (27°F) and reaches an average of 12°C (53°F), peaking at 26°C (78°F), making it a relatively mild month. In contrast, November sees considerably colder temperatures with a minimum of -13°C (8°F) and an average of just 3°C (37°F), with a maximum of 21°C (69°F). While September experiences more precipitation at 89 mm (3.5 in) over 11 days, November has a lower total of 56 mm (2.2 in) but spans 12 days of precipitation. The humidity also rises in November to 91%, compared to September's 64%. For a closer look at the specifics of November weather in this region, you can visit Viseu de Sus weather in November.

September and December present vastly different weather experiences. In September, temperatures range from a minimum of -3°C (27°F) to a pleasant average of 12°C (53°F), peaking at a maximum of 26°C (78°F). This month typically sees 89 mm (3.5 in) of precipitation over about 11 days, with humidity at a moderate 64%. In contrast, December brings much colder conditions, with temperatures plunging to a minimum of -22°C (-7°F) and averaging -2°C (28°F), while reaching a maximum of 10°C (51°F). Precipitation increases slightly to 104 mm (4.1 in), occurring over 18 days, and humidity rises significantly to 92%. For a more detailed look at December's conditions, check out Viseu de Sus weather in December.

Compare Viseu de Sus's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Viseu de Sus

As September arrives in Viseu de Sus, the weather experiences a distinct transition, marked by a delightful balance between cooler and warmer days. While summer's warm embrace lingers, with maximum temperatures peaking comfortably, the average chill sets in, signaling the onset of autumn. The humidity remains moderate, creating a refreshing atmosphere, though the increased likelihood of precipitation—over 11 days—serves as a reminder of the changing season. This blend of conditions not only characterizes September's unique charm but also encourages outdoor exploration amidst stunning autumnal landscapes. For a deeper insight into the climate variations throughout the year, visit Viseu de Sus Climate.