September Weather in Ullared, Sweden

Last updated: August 27, 2025

In Ullared, Sweden, September showcases a dynamic weather pattern, with temperatures ranging from a maximum of 25°C (77°F) to a minimum of 1°C (33°F), resulting in an average temperature of 13°C (55°F). This month experiences 106 mm (4.2 in) of precipitation, spread over approximately 15 days, contributing to a notably high humidity level of 82%. The transition from the warmth of summer to the cool embrace of autumn is palpable, making September a vibrant yet unpredictable time for residents and visitors alike.

September Temperature in Ullared

In Ullared, Sweden, September marks a transition into autumn, showcasing a delightful mix of warmth and cooling temperatures. With minimums averaging around 1°C (33°F) and daytime highs peaking at a pleasant 25°C (77°F), it's one of the last months to enjoy those milder conditions before the chill of winter sets in. The average temperature of 13°C (55°F) signifies a comfortable climate, ideal for outdoor activities such as hiking and exploring the beautiful surrounding nature. As summer's heat begins to wane, September invites residents and visitors alike to savor the vibrant fall colors while experiencing this seasonal shift in the tranquil Swedish countryside.

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

The chart illustrates September temperature patterns in Ullared, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ullared, 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).
JanFebMarAprMayJunJulAugSepOctNovDec343336445261636155484135
Data source: Temperature data for Ullared 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 Ullared

September in Ullared, Sweden, experiences a notable uptick in precipitation, contributing to a total of 106 mm (4.2 in) over 15 days. This marks a continuation of the wetter trend that began in the summer months, with August preceding it at an even higher 133 mm (5.3 in). As the season transitions, September's rainfall acts as a bridge into the autumn months, which typically bring more frequent and heavier downpours, evident in October's projected 110 mm (4.3 in). Overall, the increase in precipitation during September underscores a significant shift in Ullared's weather patterns, setting the stage for the cozy, rain-filled days of fall.

September Precipitation Trends in Ullared

The chart displays monthly precipitation patterns in Ullared, 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 Ullared, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec617673427477971331061107083
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ullared

In September, Ullared, Sweden experiences a notable increase in humidity, settling at 82%. This rise follows the warmer summer months of July and August, where humidity dipped to a more comfortable 65% and 71%, respectively. As autumn approaches, the air becomes more saturated, reminiscent of the high humidity levels seen earlier in the year, with January and February peaking at 92%. This trend underscores the region's characteristic transition from drier summer air to the moist, crisp conditions of fall, making September a month of refreshing change as nature prepares for the cooler months ahead.

September Average Humidity in Ullared

This chart illustrates the average monthly humidity levels in Ullared, 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 Ullared is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%89%82%70%65%65%71%82%90%92%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ullared

As September rolls in Ullared, Sweden, the UV Index registers at 5, indicating a moderate level of sun exposure. This marks a slight decline from the peak summer months, where values reached 7 in July, reflecting the transitional shift into autumn. While the days may still be warm, the burn time increases to 30 minutes, offering a gentle reminder to enjoy the outdoors responsibly. In comparison to earlier months, September’s UV Index encourages outdoor enthusiasts to remain conscious of sun safety, while still allowing for those enjoyable brisk walks and autumn activities. To further explore UV trends, visit the detailed guide on Ullared UV Index.

Maximum UV Index Levels in Ullared for September

The chart shows the monthly maximum UV Index (UVI) for Ullared 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 Ullared typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765211
Data source: Ullared 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 Ullared

As September unfolds in Ullared, Sweden, the sun bestows a generous 293 hours of daylight, marking a gradual shift towards the softer golden hues of autumn. This month continues the downward trend from the summer peak of 453 hours in both June and July. While September provides a notable drop in sunlight, it's still a significant balance to the longer days of summer, allowing for plenty of outdoor enjoyment before the chill of October sets in with its 231 hours of sunshine. The contrast of vibrant fall colors against a backdrop of diminishing light offers a captivating spectacle, making early autumn a particularly enchanting time in this charming Swedish locale.

Monthly Sunshine Duration in Ullared: September Highlighted

The September sunshine duration represents the total number of hours Ullared 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.
JanFebMarAprMayJunJulAugSepOctNovDec84h165h262h372h432h453h453h393h293h231h127h91h
Data source: Ullared September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ullared During September

In Ullared, Sweden, the likelihood of sunny weather in September tends to be relatively low, with only a 27% chance of sunshine gracing the skies. This month follows a summer filled with varying sun probabilities, where July and August offer a slightly brighter outlook at 34% and 35% respectively. The transition into autumn begins to lower expectations for sun, as the likelihood dips notably from the more favorable conditions of the earlier months. As September unfolds, residents and visitors alike may want to prepare for a mix of weather, balancing the lingering warmth of late summer with the crispness of fall, reminding us that while the sun may not shine as frequently, the beauty of the changing season still offers its own captivating charm.

Percentage of Sunny Days in September in Ullared

The chart illustrates the percentage of sunny days in Ullared 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 Ullared experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%33%32%51%26%43%34%35%27%24%13%21%
Data source: Ullared September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ullared in September

In September, Ullared welcomes a gradual descent into autumn with 12 hours of daylight. Following the elongated summer days of 17 hours in June and July, this month signifies a noticeable shift as daylight recedes. As September unfolds, the evenings become longer, yet the light remains ample for outdoor activities and the vibrant hues of autumn to be enjoyed. This trend mirrors the transitional nature of the month, bridging the warmth of summer and the crispness of fall, creating a delightful balance that invites both exploration and reflection. As daylight continues to dwindle in the coming months, September serves as a gentle reminder of the cycle of seasons in this charming Swedish locale.

Average Daylight Hours in Ullared for September

The chart illustrates the variation in daylight duration in Ullared throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 27m9h 28m11h 52m14h 20m16h 33m17h 47m17h 7m15h 6m12h 42m10h 16m8h 2m6h 46m
Data source: Ullared daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ullared

In Ullared, Sweden, the September wind gently embraces the landscape with an average speed of 3.2 m/s (7 mph), a subtle continuation of the summer's light breezes. As the year transitions from summer to autumn, the winds remain relatively calm, following a pattern where the preceding months show only slight fluctuations in wind speed. The drop from May’s peak of 2.9 m/s is quite notable, yet September reflects a smooth consistency akin to the climate’s character, setting the stage for October’s anticipated increase to 4.0 m/s. With this gradual uptick, Ullared prepares for the crisper air and invigorating gusts that autumn brings, suggesting that the winds are poised to become a bit more pronounced as the season unfolds.

Average September Wind Speed in Ullared

The chart displays monthly wind speed patterns in Ullared, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.73.63.82.93.12.93.33.2 m/s4.03.83.5
Data source: Ullared September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ullared Compares to Other Months

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

In September, temperatures range from a minimum of 1°C (33°F) to a pleasant maximum of 25°C (77°F), with an average of 13°C (55°F). The month experiences significant rainfall, totaling 106 mm (4.2 in) across about 15 days, and humidity levels sit at 82%. In stark contrast, January brings much colder conditions, with temperatures dipping to a minimum of -13°C (8°F) and a maximum of only 9°C (48°F), averaging around 1°C (34°F). Precipitation decreases to 61 mm (2.4 in) over approximately 10 days, while humidity rises to 92%. For more details on January weather, you can visit Ullared weather in January.

September and February present contrasting weather patterns, with September typically enjoying milder temperatures and more pleasant conditions. In September, temperatures range from a minimum of 1°C (33°F) to a maximum of 25°C (77°F), with an average of 13°C (55°F), and rainfall averaging 106 mm over 15 days, contributing to a relatively high humidity of 82%. In contrast, February's climate is much harsher, with temperatures dropping to a minimum of -16°C (3°F) and rising to a maximum of only 13°C (56°F), averaging around 0°C (33°F). February experiences less rainfall, totaling 76 mm over 12 days, yet the humidity is higher at 91%. For those wishing to delve deeper into February's climate specifics, more information can be found at Ullared weather in February.

In September, temperatures range from a chilly 1°C (33°F) at their lowest to a warm 25°C (77°F) at their peak, with an average of 13°C (55°F). The month experiences 106 mm (4.2 in) of precipitation over about 15 days, with a humidity level of 82%. In contrast, March brings much colder conditions, with minimum temperatures dropping to -14°C (6°F) and a maximum of only 12°C (55°F), averaging around 2°C (36°F). Rainfall is lower at 73 mm (2.9 in) over roughly 12 days, but humidity is slightly higher at 89%. The stark differences in temperature and precipitation highlight the transition from the warm end of summer to the freezing start of spring. For more detailed weather information, you can visit Ullared weather in March.

When comparing the weather in September and April, it's evident that both months exhibit a range of temperatures, but there are notable differences. In September, temperatures can range from a chilly 1°C (33°F) at night to a warm 25°C (77°F) during the day, with an average temperature of 13°C (55°F). This month also experiences significantly more precipitation, totaling 106 mm (4.2 in) over 15 days, contributing to a consistent humidity of 82%.

Conversely, April offers a colder start with minimum temperatures dipping as low as -6°C (21°F), though it can warm up to a pleasant maximum of 23°C (75°F). The average temperature in April is 6°C (44°F), and the month is relatively drier, with just 42 mm (1.6 in) of rainfall across 8 days, maintaining the same humidity level of 82%. For more details about the weather in Ullared during April, you can check Ullared weather in April.

When comparing the weather in September and May, September typically offers a broader range of temperatures, with daily highs reaching up to 25°C (77°F) compared to May's maximum of 29°C (85°F). However, May sees a lower minimum temperature, dropping to -1°C (31°F), while September's minimum is slightly milder at 1°C (33°F). Precipitation levels are higher in September, with 106 mm (4.2 inches) over 15 days of rain, compared to May's 74 mm (2.9 inches) across 14 days. Additionally, humidity is noticeably higher in September at 82%, compared to 70% in May. For more detailed weather insights, you can explore Ullared weather in May.

In comparing the weather between September and June, we can see notable differences in temperature, precipitation, and humidity. September experiences cooler temperatures, with a minimum of 1°C (33°F) and an average of 13°C (55°F), while June enjoys milder conditions, ranging from a minimum of 6°C (44°F) to an average of 16°C (62°F) and peaking at 29°C (85°F). Additionally, September is generally wetter, with 106 mm (4.2 in) of precipitation over 15 days, compared to June's 77 mm (3.0 in) over 12 days. Humidity levels also vary, with September presenting a higher humidity of 82%, in contrast to June's 65%. For more detailed insights on daily weather patterns, you can refer to Ullared weather in June.

In comparing the weather of September and July, it is evident that July tends to be warmer and drier. July features a minimum temperature of 6°C (43°F) and averages around 17°C (63°F), reaching a maximum of 32°C (90°F). In contrast, September sees cooler temperatures, with a minimum of 1°C (33°F) and an average of 13°C (55°F), peaking at 25°C (77°F). Both months experience a similar level of precipitation, with July receiving 97 mm (3.8 in) and September slightly higher at 106 mm (4.2 in), though September has a slightly higher humidity level of 82%, compared to July's 65%. For more detailed insights on July weather, you can visit Ullared weather in July.

In comparing the weather of September to August, it’s evident that September experiences cooler temperatures, with a minimum of 1°C (33°F) and an average of 13°C (55°F), while August remains warmer, ranging from a minimum of 6°C (43°F) to an average of 16°C (61°F). Additionally, the maximum temperature in August reaches 33°C (92°F), significantly higher than September's peak of 25°C (77°F). Rainfall is more frequent in September, with 106 mm (4.2 in) of precipitation over 15 days compared to 133 mm (5.3 in) across 17 days in August. Furthermore, September's humidity sits higher at 82% compared to August's 71%. For more detailed insights, you can check Ullared weather in August.

In comparing the weather of September and October, we can observe a notable shift in temperatures and humidity levels. September boasts a milder average temperature of 13°C (55°F) with maximums reaching up to 25°C (77°F), while October sees a drop in average temperature to 9°C (48°F) and a minimum that can dip to -4°C (25°F). Both months experience significant precipitation, with September recording 106 mm (4.2 in) over 15 days and October slightly higher at 110 mm (4.3 in) across 17 days. Additionally, humidity rises from 82% in September to 90% in October, making the latter month feel even more brisk. For those interested in experiencing this transition, more details can be found at Ullared weather in October.

September and November exhibit significant differences in weather patterns. In September, temperatures range from a minimum of 1°C (33°F) to a maximum of 25°C (77°F), with an average of 13°C (55°F), while November sees much lower temperatures, with a minimum of -8°C (18°F) and a maximum of 15°C (59°F), averaging just 5°C (41°F). Although September is wetter with 106 mm (4.2 in) of precipitation over 15 days, November experiences less rainfall at 70 mm (2.8 in) across 14 days. Humidity levels also rise in November to 92%, compared to September's 82%. For more detailed insights into November weather specifically, visit Ullared weather in November.

September typically features milder temperatures, with a minimum of 1°C (33°F) and an average of 13°C (55°F), allowing for pleasant daytime highs reaching up to 25°C (77°F). The month experiences significant precipitation, totaling 106 mm (4.2 in) spread over approximately 15 days, coupled with relatively high humidity at 82%.

In contrast, December brings a notable drop in temperatures, with minimums plunging to -12°C (11°F) and an average temperature of just 2°C (35°F). The maximum temperature hovers around 9°C (49°F). Precipitation is slightly lower at 83 mm (3.3 in), but it occurs over more days, totaling 16, while humidity rises to 91%. This shift creates a colder and wetter atmosphere as winter sets in. For more detailed weather insights, visit Ullared weather in December.

Compare Ullared's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ullared

As summer bids farewell, September in Ullared ushers in a significant transition in weather patterns, bringing cooler temperatures and increased precipitation. With a crisp average that dips closer to the chilly end of the spectrum, the month stands in stark contrast to the warmer months, creating a refreshing yet unpredictable atmosphere. Expect lush greenery spurred by the average of 15 rainy days, contributing to a high level of humidity that lingers in the air. For those curious about how Ullared's September weather compares to other times of the year, further insights can be found at Ullared Climate.