September Weather in Pomorie, Bulgaria

Last updated: August 21, 2025

In September, Pomorie, Bulgaria, experiences a delightful transition towards autumn, with maximum temperatures reaching 28°C (83°F) and an average of 22°C (71°F). The evenings become cooler, as the minimum drops to 13°C (56°F), creating a comfortable climate for both locals and visitors. Rainfall is moderate, with 25 mm (1.0 in) of precipitation occurring over approximately 4 days, contributing to the region's lush landscapes. The humidity level hovers around 63%, adding a slight coastal haze to the warm, sunlit days. Overall, September in Pomorie offers a charming blend of warmth and refreshing coastal breezes, ideal for exploration and relaxation.

September Temperature in Pomorie

In September, the temperatures in Pomorie, Bulgaria begin to show a delightful transition from the summer heat to the refreshing touch of autumn. With minimums around 13°C (56°F) and averages climbing to a pleasant 22°C (71°F), visitors can enjoy comfortable days perfect for exploring the picturesque coast. The maximum temperatures reach a lovely 28°C (83°F), allowing for extended beach outings and outdoor activities. As the month progresses, there's a subtle shift toward cooler evenings, gently hinting at the approaching fall. Overall, September offers a harmonious balance of warmth and cool breezes, making it an ideal time to experience the beauty of Pomorie.

September Weather in Pomorie: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pomorie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pomorie, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345506170757671625447
Data source: Temperature data for Pomorie generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Pomorie

September in Pomorie, Bulgaria, brings a shift in the weather pattern, showcasing 25 mm (1.0 in) of precipitation over four days. This marks a noteworthy increase from the particularly dry months of July and August, which saw minimal rainfall with only 32 mm and 14 mm respectively. As summer transitions to autumn, the relatively moderate rainfall serves as a reminder of the changing seasons, preparing the landscape for the wetter months ahead. With October's precipitation climbing back up to 79 mm (3.1 in), September acts as a gentle prelude to the more significant rains that come later in the year, emphasizing the region's dynamic climate and its rhythmic cycle of dry and wet periods.

September Precipitation Trends in Pomorie

The chart displays monthly precipitation patterns in Pomorie, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Pomorie, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec785454422856321425798080
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pomorie

In September, Pomorie, Bulgaria, experiences a slight increase in humidity, settling at 63%. This marks a transition from the peak summer months, where August enjoyed a more comfortable 60% humidity. As autumn approaches, the humidity levels begin to rise again, hinting at the changing seasons. Notably, this trend of fluctuating humidity is consistent throughout the year, with January and December being the most humid months at 84%. The gradual decline from the sweltering summer to the cooler months showcases Pomorie's unique climate, blending comfortable weather with the rich atmosphere of the Black Sea region.

September Average Humidity in Pomorie

This chart illustrates the average monthly humidity levels in Pomorie, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Pomorie is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%79%75%77%71%69%60%63%76%81%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pomorie

As summer fades, September in Pomorie, Bulgaria, brings a noticeable shift in the UV Index, which drops to 7—still categorized as high and allowing for a burn time of 25 minutes. This marks a transition from the relentless very high levels of 9 seen in the peak summer months of June through August. Although the intensity is reduced, sun protection remains crucial, especially for those soaking in the last rays of warmth before fall sets in. For further insights on UV trends throughout the year, be sure to check out Pomorie UV Index.

Maximum UV Index Levels in Pomorie for September

The chart shows the monthly maximum UV Index (UVI) for Pomorie in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Pomorie typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246799997532
Data source: Pomorie September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Pomorie

As summer gracefully transitions into autumn, September in Pomorie, Bulgaria, continues to bask in abundant sunshine, boasting a remarkable 342 hours of sunlight. This month showcases a gentle decline from the peak summer brightness of July, which enjoys an impressive 429 hours. While the days are shorter than in August, with its 404 hours of sun, September still offers plenty of golden rays for beachgoers and nature enthusiasts alike. Notably, this month marks a striking contrast to the winter months, where sunlight dips to a mere 162 hours in January, highlighting the lingering warmth of summer that hangs on just a little longer in Pomorie. Enjoying September's sunlight is a reminder of the vibrant transformation of the seasons while still savoring the brilliance of the waning summer days.

Monthly Sunshine Duration in Pomorie: September Highlighted

The September sunshine duration represents the total number of hours Pomorie experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec162h228h293h348h397h409h429h404h342h285h224h213h
Data source: Pomorie September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pomorie During September

September in Pomorie, Bulgaria presents a notable transition in weather patterns, reflecting the waning summer heat. With a 52% chance of sunny weather, this month shows a slight dip from the peak summer months of July and August, which boast impressive sun chances at 80% and 78%, respectively. However, the probability remains significantly above the cooler months, which see much less sunshine, such as January and October with only 27% and 29%. As summer slowly yields to autumn, September offers a delightful mix of sunny days, perfect for enjoying the last vestiges of warm weather before the chill sets in.

Percentage of Sunny Days in September in Pomorie

The chart illustrates the percentage of sunny days in Pomorie throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Pomorie experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%42%45%46%48%49%80%78%52%29%29%32%
Data source: Pomorie September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pomorie in September

As September unfolds in Pomorie, Bulgaria, daylight begins to wane, setting the stage for the transition into autumn. With 12 hours of daylight, this month marks a gentle decline from the summer's peak of 15 hours in June. The steady increase in daylight from January's modest 9 hours to May's 14 hours showcases the vibrant emergence of spring and summer, while September's slight reduction reflects nature's gradual shift. As the days shorten, the charm of Pomorie transitions, inviting residents and visitors to enjoy cooler evenings and the enchanting colors of fall. This rhythmic ebb and flow of daylight not only highlights the seasonal changes but also enhances the allure of this coastal town throughout the year.

Average Daylight Hours in Pomorie for September

The chart illustrates the variation in daylight duration in Pomorie throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 27m10h 33m11h 57m13h 23m14h 36m15h 13m14h 53m13h 49m12h 26m11h 1m9h 45m9h 6m
Data source: Pomorie daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Pomorie

As summer transitions to autumn, September in Pomorie, Bulgaria greets visitors with a refreshing breeze, featuring an average wind speed of 5.0 m/s (11 mph). This marks a slight rebound from the quieter months of June and July, where winds slowed to around 3.2 to 3.9 m/s. As the warm days of summer fade, September's gentle winds create an inviting atmosphere, hinting at the forthcoming gustier months of October, which averages 6.3 m/s (14 mph). This subtle shift encourages outdoor exploration, making it an ideal time to enjoy the stunning coastal scenery while experiencing the invigorating benefits of the wind. With its blend of moderate temperatures and refreshing air, September in Pomorie offers a perfect balance that beckons both adventure seekers and those simply looking to relax by the sea.

Average September Wind Speed in Pomorie

The chart displays monthly wind speed patterns in Pomorie, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.75.05.23.63.83.23.93.85.0 m/s6.34.76.2
Data source: Pomorie September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Pomorie Compares to Other Months

Weather in Pomorie varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Pomorie, focusing on differences in temperature, rainfall, humidity, and UV levels.

In September, the weather is generally warm and pleasant, with average temperatures hovering around 22°C (71°F) and maximums reaching up to 28°C (83°F). The month sees some precipitation, totaling 25 mm (1.0 in) over about four days, with a moderate humidity level of 63%. In contrast, January brings much colder conditions, with average temperatures dropping to just 5°C (41°F) and nightly lows plunging to -8°C (18°F). This winter month experiences higher precipitation at 78 mm (3.1 in) over approximately nine days, accompanied by a notable increase in humidity, peaking at 84%. For more details on winter weather, you can visit Pomorie weather in January.

September and February present stark contrasts in weather. In September, temperatures range from a mild 13°C (56°F) at night to a warm average of 22°C (71°F), reaching highs of 28°C (83°F). This month experiences relatively low precipitation, totaling only 25 mm (1.0 in) over about 4 days, with humidity averaging 63%. In contrast, February brings much chillier temperatures, ranging from a frigid minimum of -3°C (27°F) to a maximum of 15°C (59°F), with an average of just 6°C (43°F). This month is wetter, receiving 53 mm (2.1 in) of rain over 8 days and displaying higher humidity levels at 81%. For a more detailed look at February's climate, you can visit Pomorie weather in February.

In September, the weather is typically warm and pleasant, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), and only around 25 mm (1.0 in) of precipitation over about 4 days. This results in a relatively comfortable humidity level of 63%. In contrast, March experiences much cooler conditions, with temperatures averaging between -6°C (21°F) and 16°C (62°F). The month sees significantly more rainfall, totaling 54 mm (2.1 in) over approximately 8 days, accompanied by higher humidity levels at 79%. For a closer look at the weather specifics in March, you can check Pomorie weather in March.

September's weather is generally warmer and more stable compared to April. With average temperatures reaching 22°C (71°F) and maximums peaking at 28°C (83°F), September enjoys more pleasant days, while April’s cooler temperatures hover around 10°C (51°F) on average, with a maximum of only 19°C (67°F). Additionally, September experiences less rainfall, totaling 25 mm (1.0 in) over four days, compared to April's 42 mm (1.6 in) spread over six days. The humidity levels are also notable, with April being more humid at 75% compared to September's 63%. For a detailed look at what to expect during April, check out Pomorie weather in April.

September and May exhibit notable differences in weather conditions. September boasts a warmer climate, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 28°C (83°F) and an average of 22°C (71°F). In contrast, May features cooler temperatures, with a minimum of 10°C (51°F) and a maximum of 25°C (77°F), resulting in an average of just 16°C (61°F). Additionally, September experiences less precipitation, with 25 mm (1.0 in) falling over only 4 days, compared to May's 28 mm (1.1 in) spread over 7 days. The humidity is also lower in September at 63% versus May's higher 77%, making May feel comparatively more humid. For more detailed information about May's weather, check out Pomorie weather in May.

In September, the weather is generally milder with average temperatures hovering around 22°C (71°F), while June offers a similar minimum temperature of 13°C (56°F) but slightly higher average temperatures at 21°C (70°F) and a peak of 29°C (85°F). September brings less rainfall, with only 25 mm (1.0 in) spread over about 4 days, compared to June's more considerable precipitation of 56 mm (2.2 in) across approximately 10 days. Humidity levels are also lower in September at 63%, whereas June sees a higher humidity level of 71%, making it feel a bit more humid and warm during the early summer. For more detailed insights, check out the link: Pomorie weather in June.

When comparing the weather in September and July, September tends to be milder, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), while July features warmer temperatures, with a minimum of 19°C (66°F) and a maximum of 30°C (86°F). Precipitation is slightly less in September, totaling 25 mm (1.0 in) over 4 days, compared to July's 32 mm (1.3 in) across 5 days. Additionally, humidity remains relatively high in both months, at 63% in September and 69% in July, which can influence the overall feel of the weather. For a detailed look at July's weather specifics, you can visit Pomorie weather in July.

In September, the weather cools down slightly compared to August, with a minimum temperature of 13°C (56°F) and an average of 22°C (71°F), compared to August's minimum of 19°C (67°F) and an average of 25°C (77°F). While September sees a maximum temperature of 28°C (83°F), August reaches a higher peak of 29°C (85°F). Precipitation in September is also more frequent, totaling 25 mm (1.0 in) over 4 days, compared to August's lighter 14 mm (0.6 in) over just 3 days. Both months feature similar humidity levels, with September at 63% and August at 60%. For more details on August's weather, visit Pomorie weather in August.

In September, the weather is generally warmer, with average temperatures reaching 22°C (71°F) and maximums of 28°C (83°F). The month experiences mild humidity at 63% and relatively low precipitation of 25 mm (1.0 in) over just 4 days. In contrast, October sees a notable drop in average temperatures to 17°C (62°F) and a maximum of 25°C (78°F). Additionally, October is wetter, with 79 mm (3.1 in) of precipitation over 9 days, accompanied by higher humidity levels at 76%. For more details on the October weather in Pomorie, check out Pomorie weather in October.

September's weather is notably warmer, with average temperatures reaching 22°C (71°F) and maximums peaking at 28°C (83°F). In contrast, November brings a significant drop in temperatures, where the average falls to 12°C (55°F) and lows can plummet to just 1°C (35°F). Rainfall also increases in November, totaling 79 mm (3.1 in) over 10 days compared to only 25 mm (1.0 in) over 4 days in September. Additionally, November's humidity level rises to 81%, making it feel much cooler and more damp compared to the relatively comfortable 63% humidity in September. For more detailed weather insights, check Pomorie weather in November.

September and December showcase striking contrasts in weather patterns. In September, temperatures are mild, ranging from a minimum of 13°C (56°F) to a comfortable average of 22°C (71°F), with maximums reaching 28°C (83°F). The month experiences relatively low precipitation of 25 mm across just four days and average humidity standing at 63%. Conversely, December brings a significant drop in temperature, with minimums plunging to -2°C (30°F) and an average of only 8°C (47°F), peaking at a maximum of 17°C (64°F). The month is much wetter, accumulating 80 mm of precipitation over 12 days, and humidity levels rise to 84%. For more details about December weather, visit Pomorie weather in December.

Compare Pomorie's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Pomorie

As summer gently transitions to autumn, September in Pomorie offers a delightful blend of warm days and cooler evenings. With average temperatures around 22°C (71°F), this month stands out with pleasantly warm weather that invites outdoor adventures while being less humid than the peak summer months. Rainfall is minimal, allowing for plenty of sunny days to enjoy the stunning coastline. As the month progresses, the slight drop in temperatures provides a refreshing contrast to the scorching summer heat, making it an ideal time for visitors seeking a more relaxed experience. For a deeper understanding of what to expect, check out Pomorie Climate.