September Weather in Simrishamn, Sweden

Last updated: August 27, 2025

September in Simrishamn, Sweden brings a delightful blend of mild temperatures and coastal charm. With a maximum of 23°C (74°F) and an average of 15°C (59°F), the weather invites both locals and visitors to enjoy the picturesque surroundings. However, as autumn approaches, temperatures can drop to a minimum of 8°C (47°F). This month sees 67 mm (2.6 in) of precipitation over 10 days, fostering the lush landscapes typical of the region. Coupled with an 82% humidity level, September's weather offers a refreshing, albeit slightly damp, experience, perfect for exploring the beauty of Simrishamn.

September Temperature in Simrishamn

As September rolls into Simrishamn, Sweden, the summer warmth begins to wane, making way for a pleasant transition into autumn. With minimum temperatures hovering around 8°C (47°F) and averages rising to a comfortable 15°C (59°F), this month strikes a perfect balance between the lingering warmth of summer and the crispness of fall. The maximum temperatures can reach a delightful 23°C (74°F), inviting outdoor activities and scenic strolls through the beautiful landscapes. Compared to the earlier summer months, where highs peak at 26°C (79°F) in August, September offers a refreshing shift, making it an ideal time for enjoying the picturesque surroundings without the summer crowds. This notable decline in temperatures and the overall mild climate underscore September as a charming gateway into the vivid colors and cozy vibes of autumn in this coastal town.

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

The chart illustrates September temperature patterns in Simrishamn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simrishamn, 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).
JanFebMarAprMayJunJulAugSepOctNovDec373738435061646459524640
Data source: Temperature data for Simrishamn 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 Simrishamn

In September, Simrishamn experiences a notable increase in precipitation, with 67 mm (2.6 in) of rain recorded over 10 days. This uptick continues the trend of higher rainfall from the previous month, as August brought in 62 mm (2.4 in) over the same number of rainy days. As autumn approaches, September stands out not only for its increased moisture but also as a precursor to the wetter months ahead, with October typically bringing even more rain at 78 mm (3.1 in). The gradual rise in precipitation from summer into fall suggests a shift in the climate patterns of the region, setting the stage for the cooler, wetter days of late autumn and winter.

September Precipitation Trends in Simrishamn

The chart displays monthly precipitation patterns in Simrishamn, 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 Simrishamn, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec586358273647596267785972
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Simrishamn

In Simrishamn, Sweden, September brings a slight uptick in humidity, registering at 82%, which aligns closely with the drier summer months of July and August, where humidity dipped to its lowest at 80%. This trend reflects the gradual transition into autumn, as the humidity starts to creep back up toward the levels seen in the earlier months of the year. Remarkably, January and February remain the most humid months, with levels soaring to 87% and 88%, respectively. Overall, the data indicates a consistent pattern of higher humidity during the winter months, while the late summer and early autumn months enjoy a brief respite before the humidity levels begin to stabilize again in October.

September Average Humidity in Simrishamn

This chart illustrates the average monthly humidity levels in Simrishamn, 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 Simrishamn is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%87%85%82%81%82%80%82%85%85%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Simrishamn

As September arrives in Simrishamn, Sweden, the UV Index reflects a moderate level of sun exposure with a reading of 5. This is a slight decrease from the summer months, where levels peaked at 7 in July and June. With a burn time of approximately 30 minutes, it's essential for residents and visitors to remain mindful of sun safety as the days grow shorter. Throughout the year, a clear trend emerges: as we transition from the winter months, UV levels gradually rise from a low 1 in January to the summer highs, before tapering off again in the fall. September serves as a gentle reminder to safeguard your skin, so make sure to check the Simrishamn UV Index for the latest updates and enjoy the early autumn sun responsibly!

Maximum UV Index Levels in Simrishamn for September

The chart shows the monthly maximum UV Index (UVI) for Simrishamn 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 Simrishamn typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Simrishamn 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 Simrishamn

As the summer warmth begins to wane, September in Simrishamn reveals a beautiful transition with 314 hours of sunshine. This month continues the trend of abundant daylight experienced during the peak summer months, albeit with a gentle decline from the heights of July's 449 hours. After basking in long sunny days of June and July, the sunlight persists into autumn, providing a comfortable backdrop for early fall activities. The rolling decline into October’s 242 hours signals the encroaching chill of winter, yet September's golden rays still invite lingering outdoor gatherings while reminding us of the fleeting beauty of summer’s end. With each hour of sunshine, Simrishamn offers a rich tapestry of light that enhances both its landscape and the spirit of its residents.

Monthly Sunshine Duration in Simrishamn: September Highlighted

The September sunshine duration represents the total number of hours Simrishamn 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.
JanFebMarAprMayJunJulAugSepOctNovDec102h182h255h369h430h454h449h406h314h242h141h107h
Data source: Simrishamn September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Simrishamn During September

In Simrishamn, Sweden, September brings a noticeable shift in weather patterns, offering a 33% chance of sunny days. This mark sits comfortably above the colder months, yet below the summer peak, showcasing a transitional phase as the region moves from warmer to cooler temperatures. Following a relatively sunny August, where the likelihood was 41%, September provides a cozy mix of lingering warmth and the crispness of early autumn. As the month progresses, daylight diminishes, but the potential for sunny spells remains a pleasant aspect of the early autumn experience, encouraging locals and visitors alike to relish the outdoors before winter's arrival.

Percentage of Sunny Days in September in Simrishamn

The chart illustrates the percentage of sunny days in Simrishamn 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 Simrishamn experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%29%36%51%39%48%39%41%33%31%15%20%
Data source: Simrishamn September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Simrishamn in September

As summer fades into autumn in Simrishamn, Sweden, the daylight hours gradually decrease, offering a transition from the long, sun-soaked days of June, with an impressive 17 hours of daylight, to the more subdued 12 hours in September. This shift reveals a comforting rhythm of nature, where each month showcases a gradual decline starting from the vibrant 16 hours in May, cascading down to October's 10 hours. September signifies a mellow retreat from summer's peak, enveloping the town in a softer, golden light, perfect for enjoying the early autumn scenery. This subtle decline in daylight not only marks the changing seasons but also invites a renewal of cozy indoors and reflective evenings as winter approaches.

Average Daylight Hours in Simrishamn for September

The chart illustrates the variation in daylight duration in Simrishamn throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 45m9h 38m11h 53m14h 12m16h 15m17h 22m16h 46m14h 54m12h 40m10h 23m8h 17m7h 9m
Data source: Simrishamn daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Simrishamn

As summer yields to autumn, the September winds in Simrishamn, Sweden, offer a gentle transition with an average wind speed of 5.5 m/s (12 mph). This dip in velocity from the summer months reflects a broader trend of decreasing winds as the year progresses, with the calmest days typically found in June and July. However, September still retains a certain vitality, creating a refreshing backdrop for the picturesque coastal beauty. Looking ahead, wind speeds begin to rise again in October, signaling the approach of winter. Thus, September stands out as a month of balance, where the briskness of early autumn meets the remnants of summer's warmth, making it a delightful time to appreciate the changing seasons in this charming seaside town.

Average September Wind Speed in Simrishamn

The chart displays monthly wind speed patterns in Simrishamn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.97.16.16.35.14.65.06.05.5 m/s7.06.76.5
Data source: Simrishamn September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Simrishamn Compares to Other Months

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

When comparing September and January weather, we see a stark contrast in temperatures and conditions. September offers a milder climate with average temperatures ranging from a minimum of 8°C (47°F) to a pleasant maximum of 23°C (74°F). The month tends to be fairly humid at 82% and experiences a total of 67 mm (2.6 in) of precipitation over about 10 days. In contrast, January is much colder, with temperatures plummeting to a minimum of -6°C (22°F) and an average of just 3°C (38°F), peaking at a maximum of 10°C (50°F). The humidity rises slightly to 87%, and while precipitation decreases to 58 mm (2.3 in), it occurs over 12 days. For more detailed weather specifics, you can check Simrishamn weather in January.

September and February present sharply contrasting weather conditions. In September, temperatures range from a mild minimum of 8°C (47°F) to a pleasant maximum of 23°C (74°F), with an average temperature of 15°C (59°F). This month experiences about 67 mm (2.6 in) of precipitation over roughly 10 days, and humidity levels hover around 82%. In contrast, February brings much colder conditions, with temperatures ranging from a frigid minimum of -7°C (20°F) to a maximum of just 10°C (51°F), averaging at 3°C (37°F). Despite slightly less precipitation at 63 mm (2.5 in) over 11 days, the humidity is higher at 88%. The drastic temperature drop and increased humidity in February create a stark difference from the more temperate September weather. For more details, you can check out Simrishamn weather in February.

In comparing the weather of September and March, we observe a significant shift in temperatures and conditions. September boasts a milder climate with average temperatures ranging from 8°C (47°F) to a comfortable high of 23°C (74°F), while March is much cooler, with temperatures dipping as low as -6°C (22°F) and peaking only at 11°C (52°F). Precipitation is slightly higher in September at 67 mm (2.6 in) compared to March's 58 mm (2.3 in), though March experiences rain over more days, totaling 13 versus September's 10 days. Humidity levels are also higher in March at 87%, compared to September's 82%. For a closer look at the specifics, you can visit Simrishamn weather in March.

In comparing the weather of September and April, September generally offers milder temperatures, with averages hovering around 15°C (59°F) and maximums reaching up to 23°C (74°F). In contrast, April experiences cooler conditions, with average temperatures only about 6°C (43°F) and maximums peaking at 14°C (58°F). While September sees more precipitation at 67 mm (2.6 in) over approximately 10 days, April is relatively drier, receiving only 27 mm (1.0 in) over about 6 rain days. Both months exhibit high humidity, with April slightly higher at 85% compared to September's 82%. For a closer look at the April weather specifics, visit Simrishamn weather in April.

When comparing the weather in September and May, it becomes clear that September tends to be warmer and wetter. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 23°C (74°F), with an average temperature of 15°C (59°F) and 67 mm (2.6 in) of precipitation over 10 days. In contrast, May sees cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 18°C (64°F), averaging just 10°C (50°F) and receiving only 36 mm (1.4 in) of rain over 8 days. Both months experience a humidity level of 82%, but the overall climate in September is more conducive to outdoor activities due to its milder temperatures. For a more detailed look at the weather patterns, you can visit Simrishamn weather in May.

In comparing the weather of September and June, both months exhibit mild temperatures, but September tends to be slightly cooler. September's average temperature is 15°C (59°F), compared to June's average of 16°C (61°F). The maximum temperature in September reaches 23°C (74°F), while June sees a slightly higher maximum of 24°C (76°F). Precipitation is more prevalent in September, with 67 mm (2.6 in) over 10 days, compared to June, which has 47 mm (1.9 in) of rainfall over just 6 days. Humidity levels are quite similar, with September at 82% and June at 81%. For a detailed overview of the June weather, you can visit Simrishamn weather in June.

In September, temperatures begin to cool down with a minimum of 8°C (47°F) and an average of 15°C (59°F), compared to July's slightly warmer minimum of 12°C (54°F) and average of 18°C (64°F). July also sees a higher maximum temperature of 25°C (77°F), while September peaks at 23°C (74°F). Both months experience similar precipitation levels and humidity, with September averaging 67 mm (2.6 in) of rain over 10 days and July having 59 mm (2.3 in) over the same number of days. This consistent humidity of 82% in both months contributes to the lush scenery typical of the region. For more detailed information about July's weather, visit Simrishamn weather in July.

In comparing the weather between August and September, it is clear that September experiences cooler temperatures overall. While August has a minimum temperature of 12°C (55°F) and an average of 18°C (65°F), September sees temperatures drop to a minimum of 8°C (47°F) and an average of 15°C (59°F). The maximum temperature in August reaches 26°C (79°F), whereas it peaks at just 23°C (74°F) in September. Precipitation levels are quite similar, with September receiving slightly more at 67 mm (2.6 in) compared to August's 62 mm (2.4 in), both observed over 10 days. Additionally, September has a slightly higher humidity at 82%, compared to August's 80%. For those looking to explore the warmest conditions, Simrishamn weather in August would be a great point of reference.

In September, the weather is generally milder with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 23°C (74°F), providing an average of 15°C (59°F). The month sees about 67 mm (2.6 in) of precipitation over approximately 10 days, with humidity around 82%. In comparison, October brings cooler temperatures, with minimums dropping to 3°C (38°F) and maximums reaching only 17°C (63°F), resulting in a lower average of 11°C (53°F). Additionally, October experiences slightly more rainfall, totaling 78 mm (3.1 in) over 14 days, and an increase in humidity to 85%. For more details on the weather in October, check out Simrishamn weather in October.

September and November exhibit notable differences in weather patterns. In September, temperatures range from a mild minimum of 8°C (47°F) to a comfortable maximum of 23°C (74°F), with an average of 15°C (59°F). The month is characterized by 67 mm (2.6 in) of precipitation over about 10 days and an humidity level of 82%. In contrast, November brings a chillier climate, with temperatures dipping to a minimum of -1°C (30°F) and reaching a maximum of 16°C (61°F), averaging just 8°C (46°F). Precipitation decreases slightly to 59 mm (2.3 in) but occurs on more days, totaling 14, and humidity rises slightly to 85%. For more details on what to expect, check out Simrishamn weather in November.

In September, the weather is relatively mild, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 23°C (74°F), averaging around 15°C (59°F). With 67 mm (2.6 in) of precipitation over about 10 days, the month carries a humidity level of 82%. In contrast, December brings a significant drop in temperatures, with lows reaching about -5°C (22°F) and a maximum of just 9°C (49°F), resulting in an average of 4°C (40°F). The precipitation in December is slightly higher at 72 mm (2.8 in), spread over 16 days, and humidity peaks at 85%. For more detailed information on December weather in Simrishamn, you can visit Simrishamn weather in December.

Compare Simrishamn's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Simrishamn

As summer fades into autumn, September in Simrishamn offers a delightful transition with milder temperatures and a touch of early autumn charm. While the maximum temperatures remain comfortable, the shift is palpable as the average dips, inviting cooler evenings. The month also brings a noticeable increase in humidity, creating a lush atmosphere interspersed with occasional rainfall across about ten days. This unique weather pattern makes September distinctly different from the hotter summer months, fostering a vibrant landscape perfect for enjoying the outdoors. Explore more about this lovely time of year by visiting Simrishamn Climate.