Last updated: January 18, 2025
Semič, Slovenia, experiences a Cfb climate classification, characterized by its temperate maritime conditions. The region reveals a striking temperature range, with winter lows plummeting to a frigid -18°C (0°F) in January, while summer peaks soar to a scorching 38°C (100°F) in August. The average annual temperature hovers around a mild 11°C (53°F), illustrating the dynamic weather patterns that define this picturesque locale. The seasonal variations foster a diverse ecosystem and present unique challenges and opportunities for residents and visitors alike.
In Semič, Slovenia, temperature patterns exhibit a distinct seasonal rhythm, marked by cold winters and warm summers. January starts the year with chilly averages around 1°C (33°F), and nighttime temperatures can plummet to -18°C (0°F), while February offers a slight reprieve with averages rising to 4°C (39°F) and daytime highs reaching 20°C (68°F). As spring approaches in March and April, temperatures continue to climb, with March averaging 6°C (44°F) and maximums reaching 27°C (81°F) by April. May signals the onset of summer, showcasing more pronounced warmth, with averages soaring to 15°C (59°F) and peaks hitting 30°C (86°F). The summer months of June, July, and August bring the highest temperatures, often exceeding 35°C (94°F), particularly in August, where maximums can reach an impressive 38°C (100°F). As autumn sets in, temperatures gradually decline, with September still maintaining moderate warmth, before dropping into cooler averages of around 12°C (53°F) by October and 7°C (44°F) in November. December ushers in winter again, with the cycle completing itself as temperatures return to their cold beginnings.
Semic experiences a significant temperature range throughout the year, with January witnessing a minimum of -18°C (0°F) and August reaching a maximum of 38°C (100°F). This variability highlights the distinct seasonal shifts that characterize the region, making it a unique area for climate study. For more detailed insights, visit monthly temperatures in Semic.
Precipitation in Semič, Slovenia, demonstrates a diverse distribution throughout the year, with notable peaks in late spring and early autumn. January begins the year with relatively low rainfall at 53 mm (2.1 in) over 8 days, gradually increasing to 81 mm (3.2 in) in February. As spring unfolds, April sees a significant rise to 87 mm (3.4 in), while May experiences the highest monthly total of 165 mm (6.5 in), contributing to 20 wet days. This wet spring sustains the vegetation and prepares the landscape for the ongoing summer.
In the summer months, precipitation remains substantial, with June receiving 105 mm (4.1 in), followed by July and August with 114 mm (4.5 in) and 106 mm (4.2 in), respectively. As autumn approaches, September presents an uptick in rainfall at 144 mm (5.7 in), before tapering off in October to 103 mm (4.0 in) and then maintaining around 111 mm (4.4 in) in November. December concludes the year with 108 mm (4.3 in), creating a consistent rhythm of wet weather that shapes the region's climate and supports its rich ecological diversity.
In Semič, Slovenia, sunshine duration exhibits a clear seasonal pattern, characterized by a steady increase from the gloomy winter months to the bright days of summer. January starts the year with only 167 hours of sunshine, followed by a modest rise to 224 hours in February. As spring progresses, March delivers 309 hours, while April marks a significant turn with 335 hours of brightening skies. May further enhances this trend, bringing in 366 hours, as nature awakens and blossoms under the increasing sunlight in preparation for the summer months.
The peak sunshine period occurs during the summer, with June, July, and August boasting impressive totals of 405 hours, 425 hours, and 392 hours respectively. These months provide the warmth and light that foster outdoor activities and agricultural growth. As summer transitions into autumn, sunshine duration begins to decline, with September still retaining a substantial 323 hours before dropping further to 290 hours in October. The fall months lead back into winter, with November and December seeing 198 hours and 207 hours, respectively, completing a yearly cycle of bright summers and darker winters that influences both the climate and lifestyle of the region.
In Semič, Slovenia, the UV Index reveals a distinct seasonal trend, reflecting the changing intensity of solar radiation throughout the year. During the winter months, January and December register a low UV Index of 2, signifying minimal exposure risk, with longer burn times of 45 minutes. As winter transitions into spring, the UV Index begins to rise, reaching 3 in February and 5 in March, indicating a moderate exposure risk that necessitates some level of sun protection, especially in the latter month. April marks a notable increase, with a high UV Index of 6, and a reduced burn time of 25 minutes as the sun's intensity continues to grow.
The summer months experience the highest UV levels, peaking at 9 in both June and July, classified as very high exposure, with a burn time of just 15 minutes, underscoring the urgent need for protective measures during this period. August follows closely with a UV Index of 8, before the numbers gradually decrease in September with a return to a high index of 6. As fall arrives, October and November exhibit a moderate UV Index of 5 and 3, respectively, before descending back to low in December. This annual cycle emphasizes the importance of awareness regarding sun safety, particularly during the summer months when UV exposure poses the greatest risk to skin health.
UV Risk Categories
In Semič, Slovenia, daylight duration varies significantly throughout the year, reflecting the seasonal changes in sunlight exposure. January begins with only 9 hours of daylight, gradually increasing to 10 hours in February. As spring approaches, March brings 11 hours, while April sees a notable jump to 13 hours, a prelude to the longer days ahead. May continues this trend, with daylight stretching to 14 hours, and June peaks at 15 hours, offering the longest daylight of the year. This abundance of light not only enhances outdoor activities but also supports agricultural practices during the vibrant summer months.
As the summer transitions to autumn, daylight begins to wane, albeit gradually. July retains 15 hours of daylight, but as August arrives, it dips slightly to 14 hours. The descent continues through September, with 12 hours of sunlight, before further diminishing to 10 hours in October. November and December witness the shortest days, with just 9 hours and 8 hours of daylight, respectively. This cyclical pattern emphasizes the impact of seasonal changes on daily life in Semič, influencing everything from leisure activities to the natural rhythms of the local environment.
The climate in Semic, Slovenia is characterized by cold winters and warm summers. January and February see temperatures ranging from -18°C to 20°C, with average lows around 1°C and 4°C respectively. The summer months of June through August experience milder temperatures, reaching highs of 35°C to 38°C, complemented by significant sunshine, especially in July with 425 hours. Precipitation is highest in May, averaging 165 mm, while winter months generally have less rain. For more detailed information, visit Semic climate.
In conclusion, Semič, Slovenia, showcases a dynamic interplay of climate, temperature, precipitation, sunshine duration, UV index, and daylight patterns throughout the year. The region experiences robust seasonal variations, with warm summers and cold winters, alongside a notable fluctuation in sunshine hours and UV exposure that necessitates varying degrees of sun protection. As daylight stretches during the warmer months, it fosters vibrant outdoor activities and enriches the natural landscape. Conversely, the shorter winter days serve as a reminder of the changing rhythms of nature. Understanding these climatic trends is essential for residents and visitors alike, guiding lifestyle choices, outdoor planning, and environmental awareness in this picturesque region.