Last updated: August 21, 2025
In Primorsko, Bulgaria, December unveils a dynamic climate characterized by a maximum temperature of 18°C (65°F), a chillier average of 8°C (48°F), and a brisk minimum dipping to -2°C (28°F). The month witnesses significant precipitation, with around 94 mm (3.7 in) distributed over 12 days, contributing to an elevated humidity level of 84%. This blend of cooler temperatures and rich moisture creates a uniquely brisk ambiance, perfect for experiencing the charm of winter in this picturesque coastal town.
In December, Primorsko, Bulgaria, showcases a transitional chill that marks the onset of winter. With temperatures dipping to a minimum of -2°C (28°F), residents and visitors alike feel the bite of the season. However, the average temperature hovers around a mild 8°C (48°F), offering a juxtaposition of cool days without the harsh extremes typical of mid-winter. The month peaks with highs reaching up to 18°C (65°F), suggesting occasional sunny breaks that can attract those seeking less frigid winter experiences. As December progresses, the overall trend indicates a distinct drop from the preceding months, establishing a cozy winter atmosphere while still maintaining a touch of warmth.
In Primorsko, Bulgaria, December brings a notable uptick in precipitation, with an average of 94 mm (3.7 in) falling over 12 days. This reflects a trend seen in the latter part of the year, where both October and November recorded high levels of rainfall, at 106 mm and 110 mm respectively. Compared to the drier summer months, December's rainfall is substantial, hinting at a shift towards wetter conditions as winter approaches. As the year winds down, Primorsko experiences a cozy ambiance, perfect for enjoying the serene landscape transformed by winter's embrace.
In Primorsko, Bulgaria, December marks the end of the year with humidity levels rising back to 84%, reminiscent of the higher levels typical of January and November. After a gradual decline from the peak humidity seen in the colder months, which hovers around the mid-70s during the spring and summer, December serves as a reminder of the region's wintery embrace. This month, along with January, is characterized by a significant increase in moisture, inviting the crisp, cool air of the season. While the summer months enjoy a reprieve with humidity dropping as low as 60%, the shift back to elevated levels in December signals the onset of winter's chill, creating a unique atmospheric charm for those visiting this coastal gem.
In Primorsko, Bulgaria, December greets residents and visitors with a low UV Index of 2, suggesting minimal sun-related risks and a burn time of 45 minutes—ideal for outdoor activities without the usual summer concerns. This marks a striking contrast to the sun-soaked months of May through August, where the UV Index peaks at 9, indicating very high exposure levels and a significantly shorter burn time of just 15 minutes. As autumn gives way to winter, the UV levels gradually decline from high in September to moderate in October and November before stabilizing in a low category just in time for the festive season. For detailed information on the UV Index throughout the year, check out Primorsko UV Index.
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December in Primorsko, Bulgaria, may usher in the chill of winter, but the sunshine still shines resiliently, offering 213 hours of bright light to residents and visitors alike. This marks a gentle decline from the sun-drenched days of summer, as average sunshine hours peak in July with 429 hours. Following the vibrant warmth of June and July, the sun begins to wane, transitioning into the more subdued months of fall and winter. However, even as daylight hours dwindle, December brings a cozy charm, hinting at a tranquil beauty that wraps the coastal town in a soft glow, making it an inviting retreat for those seeking a serene escape during the festive season.
In Primorsko, Bulgaria, December brings a modest 30% chance of sunny weather, marking a slight uptick from the preceding months of November and October, which sit at 28% and 25% respectively. As the year winds down, the likelihood of sun remains low compared to the vibrant summer months—July and August enjoy a striking 80% and 77% chance of sunshine, while early spring months see a gradual increase in sunny days. This trend highlights Primorsko's transition from the sun-drenched warmth of summer to the cooler, cloudier days of winter, making December a time when sun seekers may need to embrace more unpredictable weather. As such, while there's a glimmer of hope for sunlit days, visitors should prepare for the typical chill that accompanies the festive season in this coastal town.
In Primorsko, Bulgaria, December wraps up the year with a daylight duration of 9 hours, similar to the shorter days of November. As the seasons transition from the vibrant brightness of June, which boasts the longest daylight of 15 hours, the days gradually shorten until they reach their nadir in the winter months. This seasonal ebb and flow highlights a comforting rhythm of nature, as daylight gradually begins to increase once more in the new year. The months leading into summer experience a steady escalation in daylight, peaking in May and June before tapering off into the more subdued tones of late autumn and winter. Thus, December stands as a reflective period, heralding the return of longer days just around the corner.
As December sweeps into Primorsko, Bulgaria, the coastal village experiences a notable uptick in wind activity, with average wind speeds reaching 6.0 m/s (13 mph). This marks a distinct contrast to the milder breezes of summer months like June and July, where winds barely stirred at 3.1 m/s (7 mph). Interestingly, the trend reveals that as the year progresses into the winter months, wind speeds generally escalate, peaking in December after a gradual rise from the lower speeds in spring and early summer. November's winds at 4.5 m/s (10 mph) hint at the seasonal shift, setting the stage for the brisk currents that characterize late fall and winter, making December a lively time along the Bulgarian coast.
Weather in Primorsko varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Primorsko, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in the region range from a chilly minimum of -2°C (28°F) to a comfortable maximum of 18°C (65°F), with an average of 8°C (48°F). The month experiences a fair amount of rainfall, totaling 94 mm (3.7 in) spread across 12 days, while the humidity remains high at 84%.
In contrast, January sees slightly colder conditions, with minimum temperatures dropping to -7°C (19°F) and an average of 5°C (42°F), peaking at 16°C (61°F). The precipitation increases slightly to 98 mm (3.9 in) over 11 days, with humidity levels maintaining at 84%.
For more detailed insights into January weather, check out Primorsko weather in January.
December tends to be slightly milder than February, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 18°C (65°F). In contrast, February experiences lower overall temperatures, with a minimum of -4°C (26°F) and a maximum of 16°C (61°F). The month of December also sees more precipitation, averaging 94 mm (3.7 in) over 12 days compared to February's 68 mm (2.7 in) over 9 days. While humidity levels in December are higher at 84%, February's humidity is slightly lower at 81%, contributing to a cooler, albeit drier atmosphere. For more detailed insights, check out Primorsko weather in February.
In December, the weather is relatively mild with average temperatures ranging from a low of -2°C (28°F) to a high of 18°C (65°F), while March sees a slight chill with temperatures between -6°C (21°F) and 19°C (66°F). December experiences higher precipitation, totaling 94 mm (3.7 in) over about 12 days, compared to March’s 61 mm (2.4 in) across 10 days. Despite the colder temperatures in March, the humidity is slightly lower at 79%, compared to December's 84%. For more detailed insights on March weather in this region, you can visit Primorsko weather in March.
In December, the weather is significantly colder, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 18°C (65°F) and an average of 8°C (48°F). The month also experiences higher precipitation, averaging 94 mm (3.7 in) over 12 days, accompanied by a humidity level of 84%. In contrast, April sees a more moderate climate, with temperatures starting at a minimum of 4°C (40°F) and reaching a maximum of 22°C (72°F), resulting in an average of 10°C (51°F). Rainfall decreases to 57 mm (2.2 in) over 8 days, and humidity drops to 75%. For a more detailed look at April's weather in Primorsko, visit Primorsko weather in April.
December and May present strikingly different weather conditions. In December, temperatures can dip as low as -2°C, with an average of 8°C, reaching a maximum of 18°C. The month is relatively wet, with 94 mm of precipitation over about 12 days, and humidity levels sit at a high 84%. In contrast, May enjoys milder temperatures, with a minimum of 10°C, an average of 16°C, and a peak of 25°C. Precipitation significantly lowers to 37 mm across just 8 days, and the humidity decreases to 77%. For a closer look at what to expect, you can check out Primorsko weather in May.
In December, the weather tends to be quite chilly, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 18°C (65°F), averaging around 8°C (48°F). This month also experiences significant precipitation, with about 94 mm (3.7 in) falling over 12 days, accompanied by high humidity levels at 84%. In contrast, June offers a much warmer climate, with temperatures fluctuating from a minimum of 13°C (55°F) to a maximum of 29°C (84°F), and an average of 21°C (70°F). Rainfall is lighter in June, totaling 59 mm (2.3 in) across 9 days, and humidity is lower at 71%. This stark difference in weather reflects the transition from winter to summer, making June a more inviting month for outdoor activities. For more details on milder June weather, you can visit Primorsko weather in June.
December and July present significantly contrasting weather conditions. In December, temperatures range from a chilly minimum of -2°C (28°F) to a maximum of 18°C (65°F), with an average of 8°C (48°F). This month also sees higher precipitation, totaling 94 mm (3.7 in) over approximately 12 days, coupled with a high humidity level of 84%.
In contrast, July experiences much milder conditions, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 30°C (87°F) and an average of 24°C (75°F). Rainfall is considerably reduced, with only 36 mm (1.4 in) over about 6 days and lower humidity at 69%. For more insights on July weather, you can visit Primorsko weather in July.
December weather features cooler temperatures, with a range from a chilly -2°C (28°F) to a mild 18°C (65°F), and an average of 8°C (48°F). The month is relatively wet, experiencing about 94 mm (3.7 in) of precipitation over 12 days, along with high humidity at 84%. In contrast, August offers a much warmer climate, with temperatures ranging from a mild 18°C (65°F) to a hot 31°C (88°F), averaging around 24°C (76°F). Precipitation is minimal during this month, totaling only 20 mm (0.8 in) over just 3 days, and the humidity is lower at 60%. For more specific insights, you can check Primorsko weather in August.
In December, temperatures can be quite chilly, with a minimum of -2°C (28°F) and an average of 8°C (48°F), peaking at 18°C (65°F). In contrast, September boasts much warmer conditions, with temperatures ranging from a minimum of 13°C (56°F) to a comfortable average of 21°C (71°F), reaching up to a maximum of 29°C (85°F). Additionally, December experiences higher precipitation, with 94 mm (3.7 in) of rainfall over 12 days and a humidity level of 84%. In September, however, rainfall is considerably lower at 40 mm (1.6 in) over just 7 days, accompanied by a more comfortable humidity of 63%. For more information about the weather in September, you can visit Primorsko weather in September.
In comparing the weather between October and December, October is notably milder with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 28°C (83°F), resulting in an average temperature of 17°C (62°F). In contrast, December experiences much cooler conditions, with temperatures dropping to a minimum of -2°C (28°F) and averaging around 8°C (48°F), peaking at 18°C (65°F). Although both months see significant rainfall, October has slightly higher precipitation levels at 106 mm (4.2 in) over 10 days compared to December’s 94 mm (3.7 in) across 12 days. Additionally, October's humidity is lower at 76%, while December witnesses a higher humidity level of 84%. For a more detailed look at October weather in Primorsko, visit Primorsko weather in October.
In comparing the weather between December and November, December exhibits cooler temperatures with a minimum of -2°C (28°F) and an average of 8°C (48°F), while November offers slightly warmer conditions, starting from a minimum of 2°C (36°F) and averaging 12°C (55°F). Both months are relatively wet, with December receiving 94 mm (3.7 in) of precipitation over 12 days, compared to November's 110 mm (4.3 in) across 13 days. The humidity remains consistently high, with December at 84% and November at 81%. For a more detailed look at weather trends in November, visit Primorsko weather in November.
As December settles in, Primorsko transforms into a cooler landscape compared to the mild fall months. With temperatures dipping visibly and an average humidity of 84%, the month heralds a shift towards winter, offering a unique charm with its crisp air and occasional rain—94 mm falling over roughly 12 days. This combination of cool temperatures and increased precipitation makes December distinctively atmospheric, inviting those who enjoy a festive seaside setting. For more detailed insights on weather patterns throughout the year, visit Primorsko Climate.