Climate and monthly weather forecast
Stara Zagora, Bulgaria


The climate of Stara Zagora

Positioned geographically in a region with a dominant Cfa Köppen climate classification, Stara Zagora, Bulgaria experiences a Humid Subtropical climate with no apparent dry season. This climate typology implies warmth, substantial humidity, and rainfall spread throughout the year, making the overall climate conditions relatively moderate.

A detailed review of the climatological parameters reveals a yearly pattern. The temperatures, both high and low, show a progressive increase from the colder month of January to the warmest in July, followed by a gradual decrease towards the end of the year. Highs average 30.1°C (86.2°F) in the summer months and reduce down to 4.5°C (40.1°F) in winter, while the lows range from 17.7°C (63.9°F) to a chilly -2.1°C (28.2°F) in the same periods respectively.

Rainfall is fairly distributed throughout the year, but a noticeable trend is the slightly higher quantities in autumn, particularly noticeable in May and November, with 71mm (2.8") and 57mm (2.24") respectively. Daylight hours follow a predictable pattern, gradually increasing from 9.5 hours in January to a peak of 15.2 hours in June, before decreasing again towards the end of the year.

One prominent characteristic of Stara Zagora's weather is the absence of a dry season, making a considerable amount of rainfall in the warmer months of May and June a defining feature.

The best time to visit Stara Zagora

Understanding the best time to visit Stara Zagora depends significantly on individual preferences for temperature and daylight durations. However, the weather data suggests that the most amiable conditions occur from April to October. During these months, the average high temperature stays comfortable between 17.9°C (64.2°F) to 30°C (86°F), with rainfall marginally lower than other periods of the year. The daylight period extends beyond 12 hours, reaching up to 14.6 hours in May, providing ample opportunity for outdoor activities and sightseeing.

The worst time to visit Stara Zagora

Considering the climatic data, the least favourable time to visit Stara Zagora would be in the winter months from December to February. During these months, the temperature dips significantly, with highs only reaching up to 6.7°C (44.1°F) and the lows dropping down to a biting -2.1°C (28.2°F). Furthermore, with the daylight duration decreasing to only 9.1 hours in December, the opportunities for outdoor exploration reduce significantly.

Spring weather in Stara Zagora

Spring in Stara Zagora, extending from March to May, brings a gradual rise in temperature. Average high temperatures spring to life, rising from an agreeable 11.2°C (52.2°F) in March to a pleasant 23.1°C (73.6°F) in May. Average low temperatures follow suit, starting at a crisp 1.9°C (35.4°F) before warming up to 11.7°C (53.1°F). The spring season also witnesses an increase in daylight hours, beginning with an average of 12 hours in March and extending to 14.6 hours by May. Rainfall remains steady during this period, ranging from 37mm (1.46") to 71mm (2.8").

Summer weather in Stara Zagora

Summertime in Stara Zagora, i.e., June to August, promises sunny skies and the warmest temperatures of the year. High temperatures average from 27.1°C (80.8°F) to 30.1°C (86.2°F), with the lowest temperatures mostly remaining in the comfortable range of between 15.4°C (59.7°F) and 17.7°C (63.9°F). The average rainfall diminishes somewhat in this period, providing a respite from the wet spring months. Summer also marks the longest days of the year, with daylight hours expanding to 15.2 hours in June before a minimal contraction to 14.9 hours in July.

Autumn weather in Stara Zagora

In Stara Zagora, the autumn season, covering September to November, sees a steady decline in temperature. Average high temperatures drop from a warm 25.8°C (78.4°F) in September to a cooler 12.2°C (54°F) in November. Concurrently, the average low temperatures decrease from 13.8°C (56.8°F) to 4.9°C (40.8°F) within the same time span. Rainfall is quite balanced during autumn, averaging around 45mm (1.77") to 57mm (2.24"). Daylight durations also follow the cooling trend, reducing from 12.5 hours in September to 9.8 hours by November.

Winter weather in Stara Zagora

Winter in Stara Zagora spans December to February, with temperatures diving to their lowest averages of the year. The high temperatures hover in the range of 6.7°C (44.1°F) to 4.5°C (40.1°F) while the lows plunge down from 0.2°C (32.4°F) to -2.1°C (28.2°F). Despite the reduced temperatures, Stara Zagora receives a moderate share of rainfall, remaining relatively consistent from 47mm (1.85") to 52mm (2.05") across the winter months. As for sunlight, the winter days are the shortest, with daylight averaging from 9.1 hours in December to 10.6 hours by February.

Weather in January

A fresh start to the new year in Stara Zagora, Bulgaria brings with it the joy of icy winter weather. With distinctly colder conditions, January has its place as one of the chilliest months of the year. A thick woolen coat is a must-have when braving the frigid outdoor air. Weather in January »

Weather in February

As Stara Zagora inches out of the bitter winter, February offers a glimmer of improvement in weather conditions. Slightly higher temperatures present a gentle shift from the biting cold of January. Lounging in sunlight becomes marginally more delightful with daylight extending up to 10.6 hours. Weather in February »

Weather in March

Stara Zagora's weather takes a turn for the better in March, shaking off the remnants of winter. Spring can slowly be sensed in the air and the weather transitions smoothly into milder conditions in preparation for April. A noticeable increase in daylight to approximately 12 hours brings pleasant, longer days. Weather in March »

Weather in April

April sees the blossoming of Stara Zagora, Bulgaria into full spring. The drastic change from the cold days gone by is prominent, marking the transition with the welcoming warmth of April. The hours of daylight extend further, delivering a generous 13.4 hours. Weather in April »

Weather in May

In Stara Zagora, May signifies the advent of summer with a spike in the mercury levels. The vibrant city echoes the season's vitality with active street life and flourishing nature. Daylight maxes out at an extensive 14.6 hours, giving residents and tourists ample time to explore the town's wonders. Weather in May »

Weather in June

As Stara Zagora, Bulgaria steps firmly into summer, June brings hotter days but maintains a comfortable equilibrium in the weather conditions. The summertime glory can be well-endured with the right wardrobe for the significantly warmer climes. Weather in June »

Weather in July

July stands tall as the pinnacle of summer in Stara Zagora. With the mercury hitting its maximum, it is undeniably the hottest month of the year. Accompanied by 14.9 hours of glorious sunshine, residents and tourists are treated to long, sultry summer days. Weather in July »

Weather in August

August brings no respite from the Stara Zagora summer as the city remains firmly in the grasp of high temperatures. A vibrant array of summer events keep the town buzzing. While daylight hours experience a slight reduction, they still hover around a generous 13.9 hours. Weather in August »

Weather in September

September is the curtain call for the hot Stara Zagora summer, ushering in a mellow autumn. A noticeable shift in the weather is palpable as the city gradually sheds its summer warmth. The gradual drop in daylight hours to 12.5 and the onset of cooler nights herald the autumnal transition. Weather in September »

Weather in October

Fall solidifies its grip on Stara Zagora in October. The cityscape transforms into an artist's palette, boasting shades of deep reds, oranges, and yellows. With daylight hours falling to 11.1, residents are treated to longer, cooler nights, perfect for cozy indoor activities. Weather in October »

Weather in November

A palpable chill enters the air in November, with Stara Zagora displaying characteristically frigid features. November formally introduces the season of winter and the city readies itself for colder months ahead. Daylight hours dwindle further to 9.8 hours, making each warm ray of sunshine even more precious. Weather in November »

Weather in December

December is the finale of the year, enveloped in the quintessential winter aura of Stara Zagora. The holiday season is accompanied by cold weather, treating residents and tourists to a traditional European winter. An enhanced sense of festivity comes with the longest nights of the year, with daylight lasting only 9.1 hours. Weather in December »

Frequently asked questions

What is the coldest month in Stara Zagora?

January, recording an average high temperature of 4.5°C (40.1°F) and a low temperature of -2.1°C (28.2°F), is Stara Zagora's coldest month.

How much does it rain in Stara Zagora?

Throughout the year, 598mm (23.54") of rain is accumulated.

What is the wettest month in Stara Zagora?

May is the month with the most rainfall, with 71mm (2.8") of accumulated precipitation.

When are the longest days in Stara Zagora?

With an average of 15h and 12min of daylight, June has the longest days of the year.

What is the hottest time of year in Stara Zagora?

During the warmest month in Stara Zagora, July, temperatures average a high of 30.1°C (86.2°F) and a low of 17.7°C (63.9°F).

What is the driest month in Stara Zagora?

September is the month with the least rainfall, with 32mm (1.26") of accumulated precipitation.

When is Daylight Saving Time (DST) in Stara Zagora?

On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 03:00, and the time zone reverts from EET to EEST.

What is the month with the shortest days in Stara Zagora?

With an average of 9h and 6min of daylight, December has the shortest days of the year in Stara Zagora.

Average temperature
Stara Zagora, Bulgaria

Average temperature - Stara Zagora, Bulgaria

The warmest month (with the highest average high temperature) is July (30.1°C).
The month with the lowest average high temperature is January (4.5°C).

The month with the highest average low temperature is July (17.7°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).

Average rainfall
Stara Zagora, Bulgaria

Average rainfall - Stara Zagora, Bulgaria

The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is September (32mm).

Average daylight
Stara Zagora, Bulgaria

Average daylight - Stara Zagora, Bulgaria

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

Stara Zagora, Bulgaria

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