Climate and monthly weather forecastBurgas, Bulgaria

The climate of Burgas

Burgas holds a position on the eastern coast of Bulgaria, bathed by the waters of the Black Sea. The Köppen climate classification designates this destination's general climate conditions as Cfa, defining it as a humid subtropical zone with no dry season. Throughout the year, fluctuations in weather parameters present a set of predictable patterns.

The temperature highs in this location range from a mild 8.5°C in the cooler months to a mellow heat of 29.2°C in the peak of summer. Similarly, the temperatures at their lowest stretch from a chilly 0.5°C in winter to a warmer 20.3°C in summer. The relative humidity follows a subtle undulating pattern, descending marginally from 80.2% to 70.9% and climbing up again to 80.6% as the year progresses.

Rainfall follows a similar dance. Starting at 44mm in the beginning of the year, it peaks at 70mm, drops to an annual low of 28mm and then ascends to an annual peak of 69mm in November. The number of rainfall days decreases from 10.8 days in January to a low of 2.2 days in August, then rises again to 10.5 days in December. Sea temperatures in Burgas fluctuate from a bracing 7.9°C to a balmy 25°C at their highest.

Regarding sunshine, Burgas enjoys 2.7 hours at its lowest and a generous 10.9 hours at its peak. Daylight hours range from a shorter 9.5 hours to a maximum stretch of 15.3 hours. Finally, the UV index escalates from a low risk of 1 to a very high exposure level of 9, before falling back to 1.

The best time to visit Burgas

Taking into account the mean climatic conditions, the optimum time to visit Burgas falls between June and August. During these months, maximum temperatures hover around a comfortable range of 26.8°C to 29°C. Additionally, the months of July and August boast the lowest rainfall figures of the year with just 48mm and 28mm respectively and barely 2 to 3 days of rain.

At this time of year, the sea temperature is at its most inviting, with averages from 24.7°C to 25°C. The considerable duration of daylight, at its pinnacle from 15.3 hours to 14.9 hours, accompanied by an abundance of sunshine from 10.5 hours to 10.1 hours, make these months ideal for outdoor pursuits.

The worst time to visit Burgas

Contrarily, the less favorable time to travel to Burgas would be from November to February. During this period, low temperatures tumble to chilly extremes, cycling from 3.7°C to 0.5°C. Rainfall reaches its peak in November with as much as 69mm falling over a period of 7 days.

Simultaneously, sea temperatures drop to a brisk range of 10.4°C to 8.7°C. Additionally, the reduced duration of daylight, from 9.8 hours to 9.5 hours, along with a diminished sunshine span from 3.9 hours to 2.3 hours, may not appeal to those seeking a sun-filled getaway.

Spring weather in Burgas

Spring in Burgas is a pleasantly mild season, moving from a daytime high of 12.6°C in March to a warming 22.7°C by May. During the night, temperatures progress from 4.5°C in March to 13.5°C in May. Rainfall is moderate in spring, starting at 48mm in March and dropping to 50mm by May. The sea during this time warms up from a cool 8.3°C in March to 15.9°C in May, with daylight hour ranging from 12 hours to 14.6 hours.

Summer weather in Burgas

Summer in Burgas sees the highest temperatures of the year, with a maximum of 29.2°C in July, cooling slightly to 25.2°C in September. The relative humidity drops to the lowest percentages of the year at this time, ranging from 70.9% to 72.2%. Additionally, summer witnesses the least amount of rainfall and fewest rainy days, while sea temperatures peak to a refreshing 25°C.

Autumn weather in Burgas

Autumn brings a decline in temperatures with highs decreasing from 25.2°C in September to 14.8°C in November. Correspondingly, nighttime lows drop from 16.7°C in September down to 8°C by November. Rainfall fluctuates from 46mm in September to an annual high of 69mm in November.

Winter weather in Burgas

Winter in Burgas exhibits the deepest dip in temperatures with daytime highs descending from 14.8°C in November to 8.5°C by January. Night temperatures plummet, starting from 8°C in November to reach 0.5°C in January. Rainfall continues in ample amounts, with peak figures of 69mm in November tapering to 47mm by December. Sea temperatures plunge to a brisk 10.4°C in December, reaching their lowest in February at 7.9°C.

Weather in January

Burgas, Bulgaria remains cold during January with simultaneous humidity levels reaching a peak for the year at 80.2%. Blanketed under a gray sky for most of the month, the sun makes an appearance for a mere 2.7 hours per day on average. Weather in January »

Weather in February

In comparison to January, February experiences a minor rise in temperatures, paving the way for a slight relief from the unyielding winter. It’s still very much a part of the winter season, though, with chilly temperatures and sporadic rainfall. Weather in February »

Weather in March

March greets Burgas with discernible changes in the weather. The daily low temperature increases from 1.2°C in February to 4.5°C signaling a shift from the harsh Bulgarian winter. The arrival of spring contributes to visible increases in daylight hours and a slight reduction in relative humidity. Weather in March »

Weather in April

April marks the height of spring, leading to a rapid warming trend in Burgas, with temperatures reaching 17.5°C. Compared to March, there's a noticeable change in the city's temperament with the environment becoming far more congenial for outdoor activities. Weather in April »

Weather in May

The city welcomes May with open arms as summer knocks on the door. A significant change is evident in Burgas's climatological patterns as the average sea temperature rises to a pleasant 15.9°C. The daylight hours extend, the rain lessens considerably, and the city is bathed in an average of 8.9 hours of sunlight each day, the second highest for the year. Weather in May »

Weather in June

June showcases the full extent of the summer season with Burgas experiencing its first peak of the year in daylight hours, reaching 15.3 hours. However, the contrasting trend of descending rainfall days, which falls to the lowest for the year at 4.4 days, is a welcome change. Weather in June »

Weather in July

The weather in July signals at the height of summer as temperatures peak at 29.2°C in Burgas. The city is at its warmest and thirsty visitors find solace in the cool waters of the Black Sea, which reaches a comfortable 24.7°C. Weather in July »

Weather in August

The city of Burgas continues to sizzle in August, matching July's high temperatures, while the Black Sea's temperature peaks to the highest for the year at 25°C. Consequently, this makes sea-related activities popular among the people. Weather in August »

Weather in September

With September arrives the transition from summer to autumn. Burgas witnesses a considerable drop in average high temperature from 29°C in August to 25.2°C. Even so, the weather remains quite favorable for outdoor activities despite the emergence of autumn. Weather in September »

Weather in October

October brings autumn to the city of Burgas in earnest. The sea temperature drops to 18.1°C from 22.9°C in September which reduces the allure of the beaches. The shortened days and longer nights signal the approach of winter. Weather in October »

Weather in November

Burgas in November sees a marked decrease in temperature with an average high of 14.8°C from 19.1°C in October. As autumn gives way to winter, the shorter days and cold temperatures dissuade outdoor activities. Weather in November »

Weather in December

The arrival of December marks the beginning of the cold winter months for Burgas, with the average low temperature descending further to a chilling 3.7°C compared to November's average low of 8°C. Residents and tourists alike gear up for the cold, with hats, scarves, and gloves becoming part of the daily attire. Weather in December »