Climate and monthly weather forecast
Cherni Vrah, Bulgaria

Nestled in the mountains of Bulgaria, Cherni Vrah forms part of the iconic Balkan Peninsula. As per the Köppen climate classification, it follows the Cfb categorization of marine west coast climate with warm summers. The imprint of this classification is visible in the weather patterns, characterized by relatively mild but varying temperatures and substantial rainfall throughout the year.

Throughout the course of the year, temperature fluctuations occur, with average highs oscillating from -5.2°C (22.6°F) in the colder months to a peak of 12.5°C (54.5°F). The lowest temperatures hover around -10.6°C (12.9°F) and ascend to a high of 5.8°C (42.4°F). The general weather pattern indicates cooler winters, warmer summers, and mild spring and autumn seasons. Precipitation shows less variation compared to temperatures, with monthly average rainfall levels ranging from 71mm (2.8") to 142mm (5.59"). The hours of daylight alter in a predictable fashion, starting at 9.5 hours at the beginning of the year, moving upwards to a zenith of 15.3 hours in mid-year, and then curving down to 9.1 hours.

Unique characteristics of Cherni Vrah's climate include its coolest months from December to February with its lowest temperature touching -10.6°C (12.9°F). In contrast, its warmest period extends from June to August where the thermostat reads 12.5°C (54.5°F). Rainfall patterns also reveal a noteworthy spike in June with a precipitation level of 142mm (5.59") against the least rainy month of September registering 71mm (2.8").

Taking into account the weather patterns and climate variation, thr best months to pay a visit to Cherni Vrah fall from May to September. During this period, the temperatures vary from a pleasant 5.5°C (41.9°F) to a comfortable 12.5°C (54.5°F) during the day, while the evening temperatures measure between 0.2°C (32.4°F) to 5.8°C (42.4°F). These months also boast increased daylight hours that range from 14.6 to 15.3 hours, providing ample daylight for exploration.

The period from December to February will be the most challenging time to visit Cherni Vrah due to the plunge in temperatures that reach a dismaying low of -10.6°C (12.9°F). Besides the biting chill, daylight hours wane to a minimum of 9.5 hours during these months, limiting the time frame for outdoor activities. Added to these constraints, December and February also see a high average rainfall of 99mm (3.9") and 103mm (4.06") respectively, which could pose additional difficulties for visitors.

Entering spring from March to May, weather conditions start to ease up from the freezing winter lows. Daytime temperatures slowly escalate from -3.2°C (26.2°F) in March to a more benign 5.5°C (41.9°F) by May. Night time temperatures also experience a surge from -8.9°C (16°F) to 0.2°C (32.4°F) towards the end of spring. Alongside, daylight hours bask in an enhancement from 12 hours in March to 14.6 hours towards May, offering more daylight for recreational activities.

Starting from June, summer lasts till August and is privileged with being the warmest period in Cherni Vrah. Highest temperature averages span from 9.7°C (49.5°F) to 12.5°C (54.5°F) while the nighttime lows range between 3.5°C (38.3°F) and 5.8°C (42.4°F), making the atmosphere fairly mild. Precipitation hits a peak in June with 142mm (5.59") and then declines steadily till August with 84mm (3.31"). Longest daylight hours, from 14.9 hours to 15.3 hours, are the hallmark of the summer season here, providing maximum light exposure.

Autumn, lasting between September and November, witnesses a slight fall in temperatures with daytime highs shifting between 9.4°C (48.9°F) and 0.6°C (33.1°F) and nighttime lows varying from 3°C (37.4°F) to -4.5°C (23.9°F). Monthly rainfall figures during the autumn months show a decline from 84mm (3.31") in September to 86mm (3.39") by November. Daylight hours too begin their descent from an ample 12.5 hours in September to a modest 9.8 hours by November.

Marked by its coldest months, December through February sees average high temperatures drop drastically from -3.5°C (25.7°F) to -5.2°C (22.6°F) while the mercury dips considerably at nighttime too, lowering from -8.4°C (16.9°F) to -10.6°C (12.9°F). Rainfall shows minor fluctuations throughout winter, between 95mm (3.74") and 103mm (4.06"). The hours of daylight also reach their nadir in this season, contracting from 9.5 hours in December to a sparse 9.1 hours by February.

The weather in January at Cherni Vrah, Bulgaria, brings a stormy start to the year with the mercury plunging to extreme lows. The average minimum sleep temperature drops to a severe -9.6°C (14.7°F), offering a chilling embrace to anyone stepping out during the waking hours. Weather in January »

When it comes to February in Cherni Vrah, Bulgaria, the weather remains quite similar to January's frigid offerings. The icing over of the surroundings lessens slightly as the weather starts its ascent towards milder temperatures. Weather in February »

In the month of March, Cherni Vrah, Bulgaria, begins to experience noticeable changes in its weather patterns. The day's temperature reaches a maximum of -3.2°C (26.2°F) and offers a respite from February's enduring chill. Signaling the arrival of spring, March brings hope of warmth and vibrancy. Weather in March »

The weather in April at Cherni Vrah, Bulgaria, marks a significant transition from winter to spring. Significantly warmer than previous months, daylight increases to 13.4 hours, shedding more sunlight over the thawing landscape. The welcome change in temperature and increased sunshine bring a break from the winter freeze, a transition towards a more favorable season, and usher in the moderated weather conditions of May. April brings a slight rise in Cherni Vrah's average high-temperature, moving from a freezing cold -3.2°C (26.2°F) in March to an icy 1°C (33.8°F). Weather in April »

The month of May in Cherni Vrah, Bulgaria, experiences a weather shift towards a more congenial atmosphere. A noticeable jump from April's highest temperature to May's 5.5°C (41.9°F) peak, signals the full advent of spring. The extended daylight hours envelope the surroundings in a radiant glow that invites exploration. Weather in May »

June's weather in Cherni Vrah, Bulgaria, unfolds as a temperate spectacle, opening the doors to summer. A record 142mm (5.59") of rainfall translates to cool breezes and occasional showers amid pleasant temperatures. The largely undisturbed season is a stark juxtaposition to the sweltering conditions experienced in other parts of the globe. Weather in June »

July, in Cherni Vrah, Bulgaria, flaunts the year's warmest month where the temperature maxes out at 12.2°C (54°F). Coupled with extended daylight hours, the pleasant summer days allow for a bounty of outdoor activities. The weather remains largely consistent throughout the season, with only a negligible increase in temperature observed in August. July's commencement in Cherni Vrah is accompanied by an average high-temperature of a fresh 12.2°C (54°F), diverging marginally from June's 9.7°C (49.5°F). Weather in July »

Cherni Vrah, Bulgaria, in August reflects a slight increase from July's climatic conditions with temperatures creeping up to 12.5°C (54.5°F). This is the summit of the city's summer weather, where days are long and mildly warm. Weather in August »

In September, the weather in Cherni Vrah, Bulgaria, begins to exhibit subtle signs of the incoming autumn. Mildly warm and long summer days start to give way to shorter daylight hours and cooler temperatures. The shift from the end of summer to the beginning of autumn is a seamless transition, anticipating the chillier temperatures ahead, first observed in October. September signifies a minor drop in average high-temperature, transitioning from a fresh 12.5°C (54.5°F) in August to a chilly 9.4°C (48.9°F). Weather in September »

October brings with it a noticeable dip in weather conditions in Cherni Vrah, Bulgaria. Compared to the mildly warm days of September, October's temperature high of 4.7°C (40.5°F) is moderately chilly. The town gets a spectrum of colors from lush green to rich hues of reds, oranges, and yellows, amplifying the scenic beauty of autumn. Weather in October »

Into November, the weather in Cherni Vrah, Bulgaria progressively gets colder. With daylight hours continuing to reduce, the landscape of Cherni Vrah reaches the brink of entering winter. The drop in temperature and shortening days are symbolic of the pending end of the year. Weather in November »

Finally, Cherni Vrah, Bulgaria in December receives the onset of peak winter. The average minimum temperature plummets to -8.4°C (16.9°F) mimicking the harsh cold of January, wrapping the region in a thick frosty blanket. Amid the chill, a certain charm pervades in December, possibly due to the approaching holidays, offering an enchanting end to the weather cycle of the year. The advent of December brings a slight shift in average high-temperature, moving from a wintry 0.6°C (33.1°F) in November to a subzero cold -3.5°C (25.7°F). Weather in December »