Last updated: January 18, 2025
Šempeter-Vrtojba, Slovenia, showcases a Cfb Koppen-Geiger climate classification, characterized by a temperate oceanic climate that fosters distinct seasonal variations. The region experiences a significant temperature range, with winter lows plummeting to -16°C (4°F) in March and summer peaks soaring to 35°C (96°F) in June. The annual average temperature hovers around 11°C (53°F), emphasizing the balanced yet dynamic nature of this climate. These climatic conditions not only influence local weather patterns but also shape the agricultural and ecological landscape of Šempeter-Vrtojba.
In Šempeter-Vrtojba, Slovenia, temperature patterns reveal clear seasonal trends that reflect a temperate climate. The winter months of January to March are marked by cold conditions, with minimum temperatures dipping as low as -16°C (4°F) and average highs around 11°C (52°F). As spring arrives, temperatures gradually rise, with averages climbing to 10°C (51°F) in April and peaking at 14°C (58°F) in May, while maximums reach the comfortable mid-20s°C. The summer months of June to August showcase the warmth of the region, with averages around 20°C (68°F) to 21°C (70°F), and peak temperatures often touching 34°C (94°F). As autumn sets in, temperatures begin to cool, reflected in average values of 16°C (62°F) in September and 12°C (53°F) by October, before plunging back into the lows of winter. This cyclical change underscores the dynamic nature of Šempeter-Vrtojba's climate, transitioning seamlessly through distinct seasonal phases.
Rozna Dolina, Sempeter pri Gorici, and Vrtojba all experience similar temperature ranges, with minimums of -16°C (4°F) in March and maximums reaching 35°C (96°F) in June. For detailed monthly temperature information, you can refer to these links: monthly temperatures in Rozna Dolina, monthly temperatures in Sempeter pri Gorici, and monthly temperatures in Vrtojba.
Šempeter-Vrtojba, Slovenia, experiences a distinctive precipitation pattern throughout the year, characterized by a marked increase in rainfall during the late spring and autumn months. January starts the year relatively dry, with 73 mm (2.9 in) of precipitation over 7 days, but this quickly escalates in February with a significant spike to 142 mm (5.6 in), marking the start of wetter conditions. Spring months, particularly April and May, see substantial rainfall, with 149 mm (5.9 in) and 233 mm (9.2 in) respectively. This period not only supports lush vegetation but signals a transition into the warmer months as rainfall begins to taper off slightly during June and July.
As summer transitions to autumn, the region continues to receive considerable precipitation. September witnesses another peak with 188 mm (7.4 in) of rain, followed closely by October at 151 mm (6.0 in). November stands out with 209 mm (8.2 in), further solidifying the autumnal tendency for increased rainfall. The year closes with December contributing 186 mm (7.3 in) of precipitation over 11 days, reiterating the cyclic nature of Šempeter-Vrtojba's climate where wetter periods are interspersed throughout the year, driven predominantly by seasonal shifts.
In Šempeter-Vrtojba, Slovenia, sunshine duration exhibits a clear seasonal trend, transitioning from the limited daylight of winter to the abundant sunshine of summer. January and February see relatively low sunshine hours, with 182 and 227 hours respectively, as the region slowly emerges from its cold, gray winter days. However, March marks a significant increase, bringing 309 hours of sunshine, signaling the arrival of spring. As the season progresses, April and May continue this upward trajectory, with sunshine hours reaching 340 and 366 hours respectively, providing a refreshing boost of light and warmth.
The peak sunshine months occur during the summer, with June, July, and August basking in glorious daylight, registering 411, 425, and 392 hours of sunshine respectively. This high level of sunlight not only enhances the vibrant landscape of Šempeter-Vrtojba but also encourages outdoor activities and agriculture. As autumn approaches, sunshine hours begin to decline, with September still holding onto a substantial 320 hours before dropping to 284 in October. The year concludes with shorter days, as November and December yield only 219 and 206 hours of sunshine, reminding residents of the cyclical nature of light and dark throughout the seasons.
The UV Index in Šempeter-Vrtojba, Slovenia, demonstrates significant seasonal variation, reflecting the changing intensity of sun exposure throughout the year. During the winter months of January and December, the UV Index remains low at 2, allowing for a safer level of sun exposure, with a recommended burn time of 45 minutes. As spring approaches, February sees a moderate rise with a UV Index of 3, and by March, it escalates to 5, indicating a growing need for sun protection as the days become sunnier and longer.
The summer months present the highest UV Index readings, particularly in June and July, where values peak at 9, classifying as very high with a minimized burn time of just 15 minutes. This trend continues into August, while September yields a slight decrease to 7, still categorized as high, suggesting that sun protection remains essential during this transition into autumn. As the seasons shift towards the cooler months, the UV Index gradually declines, stabilizing at moderate levels of 4 in October and 3 during November, before retreating back to low levels in December. Understanding these variations is crucial for residents and visitors alike to protect themselves from the sun's harmful effects throughout the year.
UV Risk Categories
In Šempeter-Vrtojba, Slovenia, daylight duration exhibits a pronounced seasonal cycle reflecting the region's latitudinal position. The year begins with only 9 hours of daylight in January, gradually increasing to 10 hours in February and 11 hours in March as the region transitions into spring. By April, daylight expands to 13 hours, paving the way for longer days ahead. The peak occurs in June and July, where residents enjoy 15 hours of daylight, creating ideal conditions for outdoor activities and social gatherings during the summer months.
As summer fades into autumn, the daylight hours start to diminish, decreasing to 14 hours in August and continuing to decline to 12 hours in September. The transition into fall brings shorter days, with daylight dropping to 10 hours in October, mirroring the onset of winter. By November, daylight recedes to 9 hours, and finally, December ushers in the shortest days with only 8 hours of sunlight. This cyclical pattern of daylight duration not only influences daily activities and moods but also aligns with seasonal changes in nature, emphasizing the beauty of Šempeter-Vrtojba's climate throughout the year.
Rozna Dolina, Slovenia experiences a varied climate with cold winters and warm summers. January temperatures can drop to -11°C (13°F), while July sees highs around 34°C (94°F). Precipitation peaks in May with 233 mm, and sunshine is most abundant in July, receiving 425 hours. The transition from winter to spring brings an increase in both temperature and sunshine, making it a picturesque region for various outdoor activities. For more detailed information, visit Rozna Dolina climate.
The climate in Sempeter pri Gorici, Slovenia, features cold winters and warm summers, with temperatures ranging from a frigid -16°C (4°F) in March to a warm 35°C (96°F) in June. Precipitation peaks in May at 233 mm (9.2 in), contributing to a lush environment, while sunshine hours are highest in July with 425 hours. The region experiences notable seasonal variation, particularly in temperature and rainfall, making it a vibrant place year-round. For more detailed information, visit Sempeter pri Gorici climate.
Vrtojba, Slovenia experiences a diverse climate characterized by cold winters and warm summers. January temperatures can drop as low as -11°C (13°F), while July sees averages around 21°C (70°F), peaking at 34°C (94°F). Precipitation varies throughout the year, with May recording the highest at 233 mm (9.2 in), contributing to a relatively lush environment. Sunshine reaches its peak in July at 425 hours, providing ample light during the warmest months. For detailed climate information, visit Vrtojba climate.
In conclusion, Šempeter-Vrtojba, Slovenia, embodies a diverse and dynamic climate characterized by its distinct seasonal variations in temperature, precipitation, sunshine duration, UV index, and daylight hours. From the cold and shorter days of winter to the warm, sun-soaked months of summer, the region offers a unique experience throughout the year. The increasing sunshine and UV intensity during the warmer months highlight the importance of sun protection, while the fluctuations in daylight duration reflect the captivating changes of the seasons. Understanding these climatic patterns not only enriches the appreciation of Šempeter-Vrtojba's natural beauty but also informs residents and visitors alike on how to best enjoy the landscape, ensuring sustainable interaction with the local environment.