September Weather in Mojstrana, Slovenia

Last updated: August 27, 2025

September in Mojstrana, Slovenia showcases a delightful transition into autumn, offering an array of weather experiences. With maximum temperatures reaching up to 26°C (79°F) and an average of 13°C (56°F), the days remain pleasantly warm. However, minimums can dip to 0°C (33°F), hinting at the impending chill of fall. This month also brings about a significant precipitation total of 192 mm (7.6 in) across 15 rainy days, contributing to a humidity level of 74%. As nature prepares for the changing seasons, visitors can expect a mix of vibrant autumn colors and refreshing rain, making September a unique time to explore this picturesque village.

September Temperature in Mojstrana

In September, Mojstrana, Slovenia, welcomes the transition from summer to autumn with mild temperatures that create a pleasant atmosphere for outdoor activities. The month begins with a minimum of 0°C (33°F), climbing to an average of 13°C (56°F), and reaching a comfortable maximum of 26°C (79°F). This gradual cooling marks a significant shift from the warmer summer months, where July and August frequently showcase peaks around 29°C (85°F) and 31°C (89°F) respectively. As the days grow shorter and the leaves begin to change, September offers a refreshing glimpse of fall, making it an ideal time for hiking or enjoying the stunning alpine scenery without the intense heat that precedes it. This delightful blend of temperatures sets the stage for cozy autumn experiences in this picturesque Slovenian locale.

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

The chart illustrates September temperature patterns in Mojstrana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mojstrana, 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).
JanFebMarAprMayJunJulAugSepOctNovDec273237465363646456483929
Data source: Temperature data for Mojstrana 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 Mojstrana

In September, Mojstrana, Slovenia, continues the trend of robust rainfall established in the preceding summer months, receiving 192 mm (7.6 in) of precipitation over 15 days. This significant amount is slightly lower than August's record of 215 mm (8.5 in) but still reflects a high level of moisture as the season transitions towards autumn. The steady frequency of rainfall during this month ensures that the landscape remains lush and vibrant, with nature showcasing a stunning palette of early fall hues. As temperatures begin to cool, the precipitation plays a crucial role in preparing the environment for the seasonal changes ahead, illustrating how September serves as a bridge between the warmth of summer and the chill of autumn.

September Precipitation Trends in Mojstrana

The chart displays monthly precipitation patterns in Mojstrana, 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 Mojstrana, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec508583117189137165216192104157129
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mojstrana

In Mojstrana, Slovenia, September experiences a humidity level of 74%, marking a subtle increase from the drier months of July and August, which saw humidity drop to 74% and 68% respectively. As autumn approaches, this slight uptick suggests a transition towards the wetter winter months, with humidity rising significantly by October to 88%. The overall trend reveals that Mojstrana's climate experiences high humidity throughout the year, peaking in the heart of winter with levels reaching 90% in November. This consistently humid environment contributes to the region's lush landscapes, making it an appealing destination for nature lovers even as the seasons change.

September Average Humidity in Mojstrana

This chart illustrates the average monthly humidity levels in Mojstrana, 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 Mojstrana is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%82%79%74%75%74%69%74%88%90%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mojstrana

As September arrives in Mojstrana, Slovenia, the UV Index remains high at a level of 7, indicating a notable shift from the intense summer months. While the sun's strength begins to wane, exposure still calls for caution, with a burn time of approximately 25 minutes for unprotected skin. This transitional month showcases the lingering effects of summer's very high UV levels, which peak at 9 in July and June, before gradually tapering off. As autumn approaches, it's essential to remain vigilant about sun safety, especially given that October will see a moderate UV Index drop to 5. For important information on staying safe under the sun, check out Mojstrana UV Index.

Maximum UV Index Levels in Mojstrana for September

The chart shows the monthly maximum UV Index (UVI) for Mojstrana 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 Mojstrana typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789987532
Data source: Mojstrana 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 Mojstrana

In Mojstrana, Slovenia, September offers a delightful transition from the vibrant summer months into the cooler embrace of autumn. With 307 hours of sunshine, it stands out as a month filled with ample daylight, though it marks a gentle decline from the sun-soaked 413 hours of July. This decrease, while noticeable, still provides a fantastic backdrop for outdoor activities and scenic hikes. Following a bustling August, which enjoyed 380 hours of sunshine, September maintains a healthy glow, making it an ideal time to explore the stunning landscapes before the sunlight further wanes in October. As the year progresses, the shift from the longer days of summer to the diminishing hours of fall invites visitors to soak in the beauty of nature's transformation.

Monthly Sunshine Duration in Mojstrana: September Highlighted

The September sunshine duration represents the total number of hours Mojstrana 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.
JanFebMarAprMayJunJulAugSepOctNovDec180h220h297h329h351h396h413h380h307h270h197h200h
Data source: Mojstrana September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mojstrana During September

In Mojstrana, Slovenia, September offers a refreshing hint of sunshine, with a 41% chance of clear skies. This marks a notable improvement from the earlier summer months, where the likelihood of sunshine hovered at around 39% in July and 38% in August. While autumn begins to set in, September maintains a healthy balance, showcasing more sun than many other months, particularly when compared to the dreary winter outlook of just 25% in January and 20% in November. As the season transitions, this moderate increase makes September an ideal time for outdoor activities, allowing nature enthusiasts to soak up the last remnants of summer warmth amidst the stunning alpine backdrop.

Percentage of Sunny Days in September in Mojstrana

The chart illustrates the percentage of sunny days in Mojstrana 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 Mojstrana experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%40%52%32%27%45%39%38%41%31%20%30%
Data source: Mojstrana September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mojstrana in September

As summer bids farewell in Mojstrana, Slovenia, September brings a gentle yet noticeable shift in daylight. With an average of 12 hours of daylight, this month marks a transition from the long, sunlit days of summer to the shorter hours of fall. After enjoying up to 15 hours of sunshine in the peak summer months, the gradual decrease in daylight starts to set the stage for cozier evenings. This pattern reflects a natural ebb and flow throughout the year, where daylight begins to taper off from a high in June and July, gradually descending towards the darker days of winter. As September unfolds, residents can relish the lingering warmth of the sun while preparing for the autumn chill, making it a month of beautiful balance in the region.

Average Daylight Hours in Mojstrana for September

The chart illustrates the variation in daylight duration in Mojstrana throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 1m10h 18m11h 56m13h 36m15h 1m15h 45m15h 22m14h 6m12h 30m10h 50m9h 22m8h 37m
Data source: Mojstrana daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Mojstrana

As September settles over Mojstrana, Slovenia, the winds begin to mirror the gentle embrace of autumn. With an average speed of 1.3 m/s (3 mph), the breeze is soft and subtle, inviting a peaceful transition into the cooler months. This marks a continuation of the slightly declining wind speeds observed throughout the summer. July and August recorded similar gentle gusts, maintaining a serene atmosphere that complements the region's stunning natural beauty. As the year progresses, wind speeds appear to hover around this tranquil average, with only slight variations, suggesting an overall calmness that defines the serene September landscape.

Average September Wind Speed in Mojstrana

The chart displays monthly wind speed patterns in Mojstrana, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.61.61.71.61.51.51.31.3 m/s1.61.31.4
Data source: Mojstrana September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Mojstrana Compares to Other Months

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

September presents a much milder climate compared to January, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 26°C (79°F) and an average of 13°C (56°F). This month also experiences a significant amount of precipitation, totaling 192 mm (7.6 in) over about 15 days, and humidity levels are relatively moderate at 74%. In contrast, January is characterized by much colder weather, with temperatures reaching a minimum of -18°C (1°F) and averaging -3°C (27°F), peaking at only 8°C (47°F). The precipitation in January is notably lower at 50 mm (2.0 in) spread across just 5 days, while humidity rises to a higher level of 91%. For a deeper look at what to expect, you can check Mojstrana weather in January.

September and February showcase striking differences in weather patterns. September experiences milder temperatures, ranging from a minimum of 0°C (33°F) to a comfortable maximum of 26°C (79°F), along with an average of 13°C (56°F). This month also sees substantial rainfall, with about 192 mm (7.6 in) over 15 days, contributing to a humidity level of 74%. In contrast, February is marked by much colder conditions, where temperatures can dip to a minimum of -20°C (-3°F) and only reach a maximum of 14°C (57°F), resulting in an average temperature of 0°C (32°F). Precipitation is significantly lower at 85 mm (3.4 in) across just 8 days, but humidity is notably high at 87%. For more detailed insights on February weather, you can visit Mojstrana weather in February.

When comparing the weather in September and March, it's clear that September is generally milder and more pleasant. September features a minimum temperature of 0°C (33°F) and an average of 13°C (56°F), with maximums reaching 26°C (79°F). In contrast, March is significantly colder, starting with minimums as low as -15°C (5°F) and an average temperature of only 3°C (37°F), peaking at 19°C (67°F). Precipitation levels are also different, with September receiving 192 mm (7.6 in) over 15 days, while March has a lighter total of 83 mm (3.3 in) spread over 11 days. Additionally, March has a slightly higher humidity level of 82% compared to September's 74%. For more detailed insights into March weather specifically, you can check Mojstrana weather in March.

September and April present notably different weather patterns. In September, temperatures range from a minimum of 0°C (33°F) to a maximum of 26°C (79°F), with an average of 13°C (56°F), offering more warmth as summer transitions into autumn. However, it also brings increased precipitation, totaling 192 mm (7.6 in) over about 15 days, accompanied by a humidity level of 74%. In contrast, April features cooler temperatures, with a minimum of -7°C (19°F) and a maximum of 24°C (75°F), averaging 8°C (46°F). It has less precipitation at 116 mm (4.6 in) over 13 days but exhibits higher humidity at 79%. For more detailed insights about weather conditions in April, you can check Mojstrana weather in April.

When comparing the weather in September and May, there are notable similarities and differences. September boasts a wider temperature range, with a minimum of 0°C (33°F), an average of 13°C (56°F), and a maximum of 26°C (79°F). In contrast, May starts slightly cooler, with temperatures ranging from -1°C (30°F) to a maximum of 25°C (78°F), averaging around 12°C (53°F). Precipitation levels are similar, with September experiencing 192 mm (7.6 in) over 15 days compared to May's 189 mm (7.4 in) spread over 21 days. Both months have a consistent humidity level of 74%, providing a damp yet refreshing atmosphere. For a detailed look at May weather specifics, visit Mojstrana weather in May.

In comparing the weather of September and June, we can see distinct differences in temperature and precipitation patterns. September experiences a broader temperature range, with a minimum of 0°C (33°F) and a maximum of 26°C (79°F), resulting in an average of 13°C (56°F). In contrast, June tends to be warmer, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 33°C (91°F), leading to a higher average of 17°C (63°F). While September is wetter with 192 mm (7.6 in) of precipitation over 15 days, June sees less rainfall at 137 mm (5.4 in) over the course of 16 days. Both months have similar humidity levels, around 74-75%. For a detailed look at weather conditions in June, you can check Mojstrana weather in June.

September and July present contrasting weather patterns, highlighting a transition from summer to early autumn. In September, temperatures range from a minimum of 0°C (33°F) to a maximum of 26°C (79°F), with an average of 13°C (56°F). In contrast, July boasts warmer temperatures, typically ranging from 7°C (45°F) at night to a high of 29°C (85°F), with an average of 18°C (64°F). Additionally, September experiences higher precipitation levels with 192 mm (7.6 in) over 15 rainy days, compared to July's 165 mm (6.5 in) across 18 days. Interestingly, both months share the same humidity level of 74%. For a more detailed view of July weather, you can refer to Mojstrana weather in July.

Comparing the weather between September and August reveals notable differences in temperature and precipitation. In September, temperatures range from a minimum of 0°C (33°F) to a maximum of 26°C (79°F), with an average of 13°C (56°F). This contrasts sharply with August, which presents milder conditions with a minimum of 5°C (41°F), an average of 18°C (65°F), and a maximum of 31°C (89°F). Precipitation levels are also comparable, with September receiving 192 mm (7.6 in) over 15 days, while August sees slightly more rainfall at 215 mm (8.5 in) across 17 days. Additionally, September is more humid, averaging 74%, compared to August's 68%. For a detailed look at August weather, visit Mojstrana weather in August.

September and October exhibit notable differences in weather patterns. September tends to be warmer, with average temperatures ranging from 0°C (33°F) to 26°C (79°F) and an average of 13°C (56°F), while October sees a drop in temperatures, with a minimum of -4°C (25°F) and a maximum of 21°C (70°F), averaging around 9°C (48°F). Precipitation is heavier in September, totaling 192 mm (7.6 in) over 15 days compared to October's 104 mm (4.1 in) over just 9 days. Additionally, October experiences higher humidity at 88%, compared to September's 74%. For more detailed insights, you can check Mojstrana weather in October.

September and November present distinct weather contrasts, reflecting the transition from late summer to late autumn. In September, temperatures range from a minimum of 0°C (33°F) to a comfortable maximum of 26°C (79°F), with an average of 13°C (56°F). Despite being relatively mild, the month sees significant rainfall, totaling 192 mm (7.6 in) over approximately 15 days, along with a humidity level of 74%.

In stark contrast, November experiences much colder temperatures, with a minimum dropping to -15°C (6°F) and an average just above freezing at 4°C (39°F). The maximum temperature reaches 17°C (63°F), but the overall climate is significantly chillier, accompanied by an average precipitation of 156 mm (6.2 in) over 11 days and a higher humidity of 90%. For a more detailed look at the weather in November, you can check Mojstrana weather in November.

The weather in September is characterized by milder temperatures, ranging from a minimum of 0°C (33°F) to a maximum of 26°C (79°F), with an average of 13°C (56°F). This month experiences significant precipitation, averaging 192 mm (7.6 in) over about 15 days, accompanied by a humidity level of 74%. In contrast, December brings much colder conditions, with temperatures plunging to a minimum of -17°C (1°F) and peaking at 10°C (49°F), resulting in an average temperature of -1°C (30°F). Though December has lower total precipitation at 129 mm (5.1 in) over 11 days, the humidity rises to a notable 89%. For a detailed look at the December weather specifics, you can visit Mojstrana weather in December.

Compare Mojstrana's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Mojstrana

As summer fades, September in Mojstrana brings a delightful transition with cooler temperatures and an increase in rainfall compared to the preceding months. While daytime highs still reach a pleasant 26°C (79°F), the average temperature settles at a crisp 13°C (56°F), signaling the onset of fall. Expect a blend of sunshine and rainy days, with precipitation occurring on about half the month, reflecting a shift in the climate that invites cozy gatherings and beautiful autumn scenery. The humidity also rises, adding a touch of moisture to the air, making it a unique time to experience the area’s natural beauty. For a more detailed understanding of how Mojstrana's weather changes throughout the year, visit Mojstrana Climate.