Last updated: August 27, 2025
March in Koper, Slovenia, showcases a fascinating transition from winter to spring, with temperatures ranging from a brisk -7°C (20°F) to a pleasant 21°C (70°F). The average temperature settles at 9°C (48°F), inviting both locals and visitors to relish outdoor activities. While the month enjoys a decent amount of precipitation, with 71 mm (2.8 in) falling over 8 days, the air remains relatively humid at 73%, adding a refreshing touch to the atmosphere. As Koper awakens from its winter slumber, the blend of cool and warm days makes it an enchanting time to explore this coastal gem.
In March, Koper, Slovenia, begins to shake off the winter chill, with temperatures transitioning into a more mild climate. The month sees a minimum temperature dipping to about -7°C (20°F) while the average climbs to a comfortable 9°C (48°F), reaching a pleasant maximum of 21°C (70°F). Compared to the frigid January and February, which are marked by minimums of -7°C and -6°C, March hints at the arrival of spring. The increasing warmth not only highlights the shift in seasons but also encourages outdoor activities, making it an ideal time to explore this charming coastal town as the days grow longer and more inviting. As Koper embraces the warmth, the city begins to blossom into its vibrant, lively self, paving the way for the warmer months ahead.
March in Koper, Slovenia, brings a refreshing blend of rain and sunshine, with an average precipitation of 71 mm (2.8 in) spread over 8 days. This month's rainfall is a welcome respite compared to the heavier deluge of February, which recorded 118 mm (4.6 in). As spring unfolds, the precipitation begins to gradually rise toward the wetter months ahead, with April expected to see even more rain at 103 mm (4.0 in). The fluctuation in precipitation sets the stage for a vibrant resurgence of flora, signaling nature's awakening after the winter months. Overall, March serves as a balancing act between the lingering chill of winter and the incoming warmth of spring, providing essential moisture for the blossoms to thrive.
In March, Koper, Slovenia, experiences a welcome shift in humidity, dropping to 73%, a marked decrease from the chilly 88% of January and 82% of February. This significant drop signals the onset of spring, as the coastal city transitions towards drier months ahead. Interestingly, both March and April hold steady at 73%, suggesting a brief balance before a continued decline in humidity levels. As the seasons progress into May (70%) and June (69%), the climate increasingly shifts towards a more comfortable and refreshing atmosphere, making way for the warm summer months. This gradual reduction in humidity reflects Koper's dynamic microclimate, characterized by both damp winters and pleasantly moderate springs.
As March rolls into Koper, Slovenia, the UV Index climbs to a moderate 5, signaling a shift in the seasons. This increase from February's 3 indicates a growing intensity of sunlight, with a burn time of just 30 minutes if precautions aren't taken. The trend towards sunnier days continues, paving the way for April, when the UV Index reaches the higher category of 6. This progression highlights the importance of sun safety as spring unfolds, encouraging residents and visitors alike to be mindful of UV exposure. For ongoing updates, keep an eye on the Koper UV Index to protect your skin as the days grow longer and brighter.
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March brings a significant leap in sunshine hours in Koper, Slovenia, basking in 315 hours of bright daylight. This marked increase from February's 223 hours signals the arrival of spring, setting the stage for the sun-soaked months ahead. As the region transitions into April, sunshine continues to rise, reaching 344 hours, showcasing a vibrant trend that persists through May and June, where daylight hours peak, ultimately reaching 430 hours in July. This steady ascent of sunshine not only enhances Koper's charm but also invites locals and visitors alike to bask in the beauty of its coastal landscape, making it a delightful destination as the days grow longer and warmer.
In Koper, Slovenia, March marks a significant shift in weather patterns, boasting a notable 63% chance of sunny days—the highest so far this year. This leap from the previous months indicates the arrival of spring and a promising transition away from winter gloom. Compared to January and February, which experience lower probabilities of sunshine at 32% and 41% respectively, March showcases a revitalizing trend towards brighter weather. Interestingly, while April sees a slight dip to 43%, the sunshine is far more prevalent than in the cold winter months, setting the stage for warmer days ahead. As the month unfolds, the likelihood of sunny skies reinforces Koper's charm, making it an inviting time for outdoor activities and exploration.
As spring approaches, Koper, Slovenia, experiences a notable increase in daylight duration, with March showcasing 11 hours of sunshine. This pattern marks a significant shift from the longer, darker months of winter, where daylight averaged around 9 to 10 hours in January and February. The transition toward longer days continues into April, when daylight jumps to 13 hours, reflecting the natural awakening of the season. This upward trend highlights the gradual lengthening of days as spring progresses, culminating in the bountiful 15 hours of daylight by June and July, allowing residents and visitors alike to fully embrace the joys of outdoor activities and the vibrant landscape of Koper.
In Koper, Slovenia, March brings a gentle breeze, with an average wind speed of 2.6 m/s (6 mph). This slight decrease from February's 2.8 m/s suggests a softening as winter transitions into spring. Interestingly, the wind speeds in March are part of a broader trend reflecting the area's climatic shift: after calm January and February days, the winds begin to pick up again in April, reaching 3.0 m/s. Overall, March serves as a tranquil interlude, lingering in a transitionary phase before the arrival of more invigorating spring gusts in the months ahead. As the year unfolds, the winds in Koper will ebb and flow, setting the rhythm for the vibrant seasons to come.
Weather in Koper varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Koper, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between March and January, we observe noticeable differences in temperature and conditions. March experiences a broader temperature range, with temperatures ranging from a chilly -7°C (20°F) at night to a pleasant 21°C (70°F) during the day, resulting in an average of 9°C (48°F). In contrast, January is significantly cooler, with a maximum of only 13°C (56°F) and an average temperature of 5°C (41°F), while still dipping to -7°C (20°F). Precipitation is slightly higher in March, with 71 mm (2.8 in) over 8 days compared to January’s 56 mm (2.2 in) over 7 days. Additionally, January has a higher humidity level at 88%, compared to 73% in March. For more details about January weather in Koper, you can check this link: Koper weather in January.
In comparing the weather between February and March, we see a noticeable shift in temperatures and precipitation patterns. March tends to be slightly warmer, with average temperatures rising from 7°C (44°F) in February to 9°C (48°F), and maximum temperatures reaching up to 21°C (70°F), compared to February's peak of 19°C (67°F). However, February experiences more precipitation, with 118 mm (4.6 in) over 10 days, while March sees 71 mm (2.8 in) over 8 days. Additionally, humidity levels are higher in February at 82%, compared to 73% in March. For more detailed information on February weather, you can visit Koper weather in February.
March and April exhibit noticeable differences in weather patterns. While March sees temperatures ranging from a chilly minimum of -7°C (20°F) to a comfortable maximum of 21°C (70°F), April offers a warmer climate with a minimum of 1°C (34°F) and a peak temperature reaching 25°C (77°F). Precipitation also increases from 71 mm (2.8 in) over 8 days in March to 103 mm (4.0 in) across 10 days in April, suggesting a wetter start to spring. However, humidity remains consistent between the two months at 73%, providing a familiar feel despite the changing temperatures. For more detailed insights, you can explore Koper weather in April.
March and May present distinct contrasts in weather patterns. In March, temperatures range from a chilly minimum of -7°C (20°F) to a comfortable average of 9°C (48°F), peaking at a mild 21°C (70°F). Precipitation is moderate at 71 mm (2.8 in) over 8 days, with humidity averaging 73%. In comparison, May sees a significant rise in temperatures, starting at a minimum of 7°C (46°F), with an average of 17°C (63°F) and a maximum of 27°C (81°F). However, it also brings increased rainfall, with total precipitation reaching 142 mm (5.6 in) over 17 days, and humidity remains relatively stable at 70%. For more detailed information, you can check Koper weather in May.
March and June present quite a contrast in weather. In March, temperatures range from a chilly minimum of -7°C (20°F) to a comfortable average of 9°C (48°F), with a maximum of 21°C (70°F). The month experiences 71 mm (2.8 in) of precipitation over 8 days, coupled with a humidity level of 73%. In stark contrast, June boasts milder conditions with minimum temperatures at 11°C (53°F) and averages soaring to 22°C (72°F), capping at a warm 33°C (92°F). Although June sees slightly higher precipitation at 87 mm (3.4 in) over the same 8 days, the humidity drops to a more comfortable 69%. For a closer look at June weather specifics, you can check Koper weather in June.
March and July exhibit notable differences in weather patterns. In March, temperatures range from a chilly minimum of -7°C (20°F) to a pleasant maximum of 21°C (70°F), with an average of 9°C (48°F). The month experiences significant precipitation of 71 mm (2.8 in) over approximately 8 days, alongside relatively high humidity at 73%. In contrast, July offers much warmer conditions, with temperatures varying from a minimum of 16°C (61°F) to a maximum of 33°C (91°F) and an average of 24°C (75°F). Despite slightly lower precipitation at 65 mm (2.6 in) across the same number of days, the humidity drops to 63%, making for a more comfortable summer experience. For more detailed information, you can check Koper weather in July.
March and August present striking contrasts in weather. In March, temperatures range from a chilly minimum of -7°C (20°F) to a comfortable maximum of 21°C (70°F), with an average of 9°C (48°F). With about 71 mm (2.8 in) of precipitation over 8 days and a humidity level of 73%, March tends to feel damp and cool. In contrast, August offers a warm climate, with temperatures ranging from a minimum of 15°C (59°F) to a scorching maximum of 34°C (94°F), averaging at 25°C (77°F). The month sees slightly less precipitation at 70 mm (2.7 in) over 7 days and lower humidity at 51%, making it a much drier and more comfortable time of year. For more details, check out the Koper weather in August.
March and September present notably different weather patterns. In March, temperatures range from a chilly -7°C (20°F) at night to a mild 21°C (70°F) during the day, with an average of 9°C (48°F). This month experiences about 71 mm (2.8 in) of precipitation over roughly 8 days, accompanied by a humidity level of 73%. In contrast, September boasts warmer temperatures, with lows of 9°C (49°F) and highs climbing to 32°C (90°F), averaging around 20°C (68°F). Precipitation is also higher, totaling 164 mm (6.4 in) over about 10 days, but the overall humidity drops to 64%. For those interested in more details about September weather, you can refer to this resource: Koper weather in September.
March and October present distinct weather patterns, making each month unique in its own right. In March, temperatures range from a chilly -7°C (20°F) at night to a pleasant 21°C (70°F) during the day, with an average of 9°C (48°F). The month sees 71 mm (2.8 in) of precipitation over eight days, with humidity at 73%. In contrast, October offers milder temperatures, starting at a minimum of 6°C (44°F) and reaching a maximum of 23°C (74°F), with an average of 15°C (59°F). Additionally, October experiences increased precipitation of 107 mm (4.2 in) across ten days and higher humidity at 83%. For more details on weather patterns, check out Koper weather in October.
March and November present distinct contrasts in weather patterns. In March, temperatures range from a chilly minimum of -7°C (20°F) to a pleasant maximum of 21°C (70°F), with an average of 9°C (48°F). The month sees around 71 mm (2.8 in) of precipitation over 8 days, accompanied by a humidity level of 73%. In contrast, November is slightly milder, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 20°C (68°F) and an average of 11°C (52°F). However, November experiences significantly higher precipitation at 176 mm (6.9 in) over 12 days, and humidity increases to 89%. For those interested in more details about the weather in Koper, you can visit Koper weather in November.
March and December offer distinct weather contrasts. In March, temperatures range from a chilly minimum of -7°C (20°F) to a pleasant maximum of 21°C (70°F), with an average of 9°C (48°F). The month experiences about 71 mm (2.8 in) of precipitation over approximately 8 days, accompanied by a humidity level of 73%. In contrast, December sees slightly milder temperatures, with minimums around -1°C (30°F) and maximums reaching 15°C (60°F), averaging 7°C (44°F). However, it is much wetter, receiving 150 mm (5.9 in) of precipitation over about 12 days and higher humidity at 88%. For more specific information about December weather in Koper, you can visit Koper weather in December.
March in Koper is a transitional month, marking a notable shift from winter's chill to the early whispers of spring. With temperatures beginning to rise, residents and visitors can expect milder days compared to the colder months, yet still cooler than the warmer spring and summer seasons. The average temperature hovers around a refreshing 9°C, while brief spells of sunshine bring occasional highs of 21°C. While rain is still present, manifesting in about 8 days of precipitation, it is less than what might be expected in the peak of winter. Humidity remains moderately high at 73%, adding a slight dampness to the air. For those looking to understand the broader picture of Koper's climatic variations, be sure to explore the full details at Koper Climate.