Climate and monthly weather forecast
Shumen, Bulgaria

Shumen, situated in the northeastern part of Bulgaria, is defined by a Marine west coast climate, also known as the warm summer climate under the Köppen climate classification - coded as Cfb. Weather patterns are generally demonstrative of a balance between oceanic and continental features. Over the space of a year, the weather transitions from palpable cold months to warm and comfortable summers. The parameters observed reflect distinct trends of highs and lows in temperature, rainfall quantities, and hours of daylight throughout the year.

When inspecting temperatures, Shumen transitions from a chilling negative 2.9°C (37.2°F) in the coldest month to a moderately warm peak of 30.1°C (86.2°F) in the heat of the summer. Temperature variations remain consistent in demonstrating a gradual increase from the start of the year, reaching its peak in the middle of the summer, and then steadily declining towards the end of the year. Rainfall follows a similar pattern with the lowest precipitation in the amount of 33mm (1.3") occurring during the month of September, gradually increasing thereafter to reach a height of 79mm (3.11") in the middle of the year.

Interestingly, the trend in daylight hours reflects an inverse trajectory when compared with temperature patterns. Beginning at 9.4 hours at the start of the year, daylight hours reach a high of 15.4 hours in the midst of the summer, then decrease to a low of 9 hours at the end of the year. This daylight rhythm results in longer, brighter days during the warmer months and shorter, gloomier ones during the colder period of the year.

Remarkably, the prime time to visit Shumen falls during the summer months from June to August. During these months, the city experiences higher temperatures, ranging from 26.5°C (79.7°F) to 30.1°C (86.2°F), creating the warm, welcoming atmosphere that tourists often seek. Further complimenting this, the daylight hours are extensive, offering-between 14.7 and 15.4 hours of daylight- perfect for exploring the rich history and architecture of the city. However, visitors should be prepared for likely rainfall during this period, considering that July showcases the highest precipitation level of 79mm (3.11").

Conversely, winter months in Shumen are far less hospitable, making it a less desirable time for a visit. January is often the coldest month, with a chilling temperature that can drop as low as negative 2.9°C (37.2°F). With daylight hours limited to between 9 and 9.4 hours, outdoor activities and sightseeing can be quite constrained and less enjoyable.

Spring season in Shumen showcases a pleasant progression in weather conditions. From March to May, temperatures steadily rise from 11.3°C (52.3°F) to a comfortable 23.2°C (73.8°F). Over this period, rainfall fluctuates moderately, beginning at 38mm (1.5") in March, peaking at 64mm (2.52") in May, then stabilizing. Given the steady increase in daylight hours up to 14.7 hours in May, spring can be quite delightful for visitors.

As noted earlier, summer months in Shumen offer the city's best weather. Despite experiencing the highest amount of rainfall between 48mm (1.89") and 79mm (3.11"), this doesn’t deter outdoor activities due to moderate temperatures that can climb up to a peak of 30.1°C (86.2°F) combined with substantial daylight hours extending up to 15.4 hours, providing ample time to experience the city.

Autumn in Shumen presents a decreasing trend in temperature, daylight hours, and rainfall. From September to November, temperatures drop from a warm 25.1°C (77.2°F) to a cooler 12°C (53.6°F). Consequently, daylight hours decrease from 12.5 to 9.7 hours. Rainfall during these months fluctuates between 33mm (1.3") and 53mm (2.09"), indicating a reduction in humidity which leads to relatively dry conditions.

Winter months in Shumen introduce a set of cold conditions. December to February are characterized by low temperatures falling from 5.8°C (42.4°F) to negative 2.9°C (37.2°F), causing chilly and restrained outdoor activities. Daylight hours remain minimal, hovering around 9 to 9.4 hours. Meanwhile, rainfall levels range from 41mm (1.61") to 53mm (2.09"), helping maintain a somewhat moist atmosphere despite the low temperatures. This period witnesses limited outdoor activities due primarily to the low temperatures.

Weather enthusiasts know that Shumen, Bulgaria greets the new year under the chill of winter. Holidays in this month are filled with the crisp, frosty air of winter, albeit less harsh than in other parts of Europe. A slight dip and increase in the mercury from -2.9°C (26.8°F) to 4.3°C (39.7°F) characterizes January, as daytime radiates sparse warmth, limited to 9.4 hours of daylight. Weather in January »

February ushers in a gradual transition from the biting cold. Shumen's weather remains chilly during this time, yet there's a faint anticipation of spring approaching in the horizon. Daylight stretches slightly longer to 10.5 hours, hinting at the longer, warmer days ahead. Weather in February »

March marks the rejuvenating arrival of spring in Shumen, Bulgaria. The weather begins to thaw, kissing goodbye to the last vestiges of winter. Daylight hours rise to 11.9 hours, lending a gentle warmth to the outdoors. March's temperatures sustain between 2.6°C (36.7°F) and 11.3°C (52.3°F). Weather in March »

As the month of April rolls in, so does the full onset of spring in Shumen. The crisp, fresh air of spring continues to thaw out the chill, warming the afternoons and making for pleasantly cool evenings. Longer daylight hours with 13.4 hours become more noticeable, as the city bathes in ample sunlight. Weather in April »

By May, Shumen, Bulgaria embraces the amiable warmth of late spring that gradually nudges towards the threshold of summer. Fresh, blossoming flowers and green landscapes burst into life. The month enjoys 14.7 hours of daylight, indicating the onset of long, sunlit days. Weather in May »

Shumen's weather in June unveils the city's truly warm summer temperatures. The advent of summer sees locals and vacationers venturing outdoors to make the most of the sun-drenched days. The mercury escalates its ascent, establishing the temperature range between 14.7°C (58.5°F) and 26.5°C (79.7°F). Weather in June »

July showcases the climax of Shumen's summer with the hottest temperature of the year. The arrival of this peak summer month transforms the city into a warm, sunny paradise. Daylight longevity slightly decreases to 15 hours, although it doesn’t deter sun seekers. Weather in July »

As August arrives, summer heat continues its reign in Shumen, Bulgaria. Yet, the mercury incrementally retreats from July's peak, hinting at the impending conclusion of summer. Daylight hours shrink to 13.9 hours, manifesting noticeable shortening of days. Weather in August »

September in Shumen signifies the onset of fall, bestowing a melange of warmth and coolness. Summer prepares to take its exit, making way for autumn's spectrum of colors across the city's foliage. A reduction in daylight hours to 12.5 highlights the changing season. Weather in September »

October ushers in the full bloom of autumn in Shumen. The city transforms into a palette of vivid colors, best enjoyed in the cool, crisp air of October. Daylight decreases further to 11 hours, manifesting the gradual transition towards winter. Weather in October »

In November, the city of Shumen steps closer to winter as temperatures drop significantly. Trees shed their autumn leaves, paving their way into the bare, bleak aesthetic of winter. Daylight dwindles to 9.7 hours, indicating the forthcoming arrival of shorter days and longer nights. Weather in November »

December announces the return of winter in Shumen, Bulgaria. The last month of the year witnesses a near-complete transformation from autumn's colorful canopy to winters' stark and serene landscapes. The declining sunlight with just 9 hours of daylight signifies the early onset of nights. Weather in December »