October Weather in Primorsko, Bulgaria

Last updated: August 21, 2025

In October, Primorsko, Bulgaria experiences a delightful transition into autumn, with maximum temperatures reaching a pleasant 28°C (83°F) and an average of 17°C (62°F). As the month unfolds, temperatures dip to a minimum of 9°C (48°F), inviting cozy layers for evening strolls. The region sees a moderate precipitation total of 106 mm (4.2 in) over approximately 10 days, resulting in a humidity level of 76% that enhances the crisp, refreshing air. This month is perfect for those who enjoy mild weather and the stunning fall foliage along the coast.

October Temperature in Primorsko

In October, Primorsko, Bulgaria, experiences a delightful transition into autumn, characterized by mild temperatures that invite outdoor exploration. With minimums around 9°C (48°F) and averages peaking at 17°C (62°F), the coastal town remains pleasantly warm, offering a perfect backdrop for leisurely strolls along the beach or scenic hikes in the nearby mountains. The maximum temperatures can reach up to 28°C (83°F), ensuring that the remnants of summer linger just long enough to enjoy. As the month progresses, a noticeable dip in warmth leads to chillier evenings, hinting at the approaching winter, yet the overall climate remains inviting for those wishing to soak in the stunning autumn landscapes.

October Weather in Primorsko: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Primorsko, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Primorsko, October 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).
JanFebMarAprMayJunJulAugSepOctNovDec414345516170747670625447
Data source: Temperature data for Primorsko 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.

October Precipitation in Primorsko

In October, Primorsko experiences a significant shift in weather patterns, marked by increased precipitation that totals 106 mm (4.2 in) across approximately 10 rainy days. This is a notable rise from the drier summer months, where rainfall dipped to as low as 20 mm (0.8 in) in August. The precipitation this month not only surpasses that of September but also sets the stage for the wetter months ahead, as November follows closely with 110 mm (4.3 in). Such a trend suggests that as autumn deepens, residents and visitors alike should brace for the vivid interplay of seasonal rains, enhancing the natural beauty of the region while signaling the transition into winter.

October Precipitation Trends in Primorsko

The chart displays monthly precipitation patterns in Primorsko, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Primorsko, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec98686157375936204010711094
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Primorsko

As the seasons transition in Primorsko, Bulgaria, October brings a noticeable shift in humidity levels, averaging around 76%. This moderate figure stands out after the drier summer months of July and August, where humidity dipped to as low as 60%. The autumn air carries a refreshing crispness, reminiscent of spring's budding freshness, as October's humidity is slightly higher than the preceding month of September, which recorded 63%. This trend suggests a return to the more humid conditions of late autumn and winter, reflecting the natural ebb and flow of the coastal climate. Overall, October serves as a bridge, gracefully transitioning from the dry warmth of summer to the cooler, more humid months ahead.

October Average Humidity in Primorsko

This chart illustrates the average monthly humidity levels in Primorsko, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Primorsko 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Primorsko

In October, Primorsko experiences a moderate UV Index of 5, indicating a shift from the very high levels observed during the summer months. With a burn time of about 30 minutes, it's essential to be mindful of sun exposure, especially during midday hours. This month's UV readings suggest that while the intensity is decreasing compared to the peak summer months, caution is still warranted. As the year transitions into the cooler seasons, the UV Index generally lowers, showing values between 2 and 4 during winter. For those planning outdoor activities in Primorsko, staying informed is crucial. To learn more about the UV Index throughout the year, check out Primorsko UV Index.

Maximum UV Index Levels in Primorsko for October

The chart shows the monthly maximum UV Index (UVI) for Primorsko in October, 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 October, the maximum UV index in Primorsko typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246799997532
Data source: Primorsko October 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.

October Sunshine in Primorsko

October in Primorsko, Bulgaria, brings a delightful transition as summer fades into autumn, offering 285 hours of sunshine—a generous amount even as the year winds down. While this marks a decrease from the sun-drenched heights of summer, where June and July boast approximately 409 and 429 hours respectively, October still provides a vibrant backdrop for lingering outdoor activities. The warmth of early autumn invites both locals and tourists to enjoy the picturesque landscapes, with the sun illuminating the stunning Black Sea coast. This month serves as a beautiful bridge, closing the sunny chapter of the year while hinting at the serene, cooler days ahead. As daylight gradually dwindles towards winter, the charm of Primorsko lingers, reminding us to savor every radiant hour.

Monthly Sunshine Duration in Primorsko: October Highlighted

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

Chance of Sun in Primorsko During October

In Primorsko, Bulgaria, the likelihood of sunny weather experiences a notable decline as we transition into October, dipping to a mere 25%. This marks a significant drop from the sunny heights of July and August, which boast chances of around 80% and 77%, respectively. Following the sunniest summer months, September shows a more moderate 49% chance of sunshine, hinting at the gradual shift toward autumn. As October arrives, the cumulative trend reveals an overall decrease in sun-soaked days, steering locals and visitors alike to prepare for a cooler, cloudier season ahead. While the chances of basking in the sun diminish, the beautiful fall landscapes and milder temperatures can still offer a delightful experience for those exploring this charming coastal town.

Percentage of Sunny Days in October in Primorsko

The chart illustrates the percentage of sunny days in Primorsko throughout the year, with October 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 Primorsko experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%43%45%44%49%51%80%77%49%25%28%30%
Data source: Primorsko October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Primorsko in October

As autumn settles in Primorsko, Bulgaria, October marks a gentle transition, offering about 11 hours of daylight. This decrease follows the sun-drenched days of summer, which peaked at a generous 15 hours in June. From late spring's vibrant 14 hours in May to September’s gradual dip into 12 hours, the daylight duration reflects nature's rhythm, winding down as winter approaches. While October may see less sunlight than its predecessor months, it still provides a balance of brightness as the landscape prepares for the serene, slumberous months of November and December, both of which return to 9 hours of daylight. This gradual ebb and flow of light not only shapes daily activities but also enhances the enchanting autumn atmosphere.

Average Daylight Hours in Primorsko for October

The chart illustrates the variation in daylight duration in Primorsko throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 28m10h 33m11h 57m13h 22m14h 35m15h 12m14h 52m13h 48m12h 26m11h 1m9h 46m9h 7m
Data source: Primorsko daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Primorsko

As October rolls into Primorsko, Bulgaria, the winds pick up slightly, with an average speed of 5.9 m/s (13 mph), marking a notable increase from the calmer summer months. After experiencing gentle breezes throughout June and July, the transition into autumn brings a refreshing change, reminiscent of January's brisk conditions. This seasonal shift reflects a broader trend of increasing wind speeds as the year progresses, with October demonstrating a delightful blend of warmth and spirited gusts that invigorate the coastal landscape. As the days grow shorter and the air turns crisper, the October wind invites locals and visitors alike to enjoy the invigorating atmosphere of this charming seaside town.

Average October Wind Speed in Primorsko

The chart displays monthly wind speed patterns in Primorsko, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.64.94.93.53.73.13.83.74.85.9 m/s4.56.0
Data source: Primorsko October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Primorsko Compares to Other Months

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

October and January present stark contrasts in weather conditions. In October, temperatures range from a minimum of 9°C (48°F) to a pleasant average of 17°C (62°F), peaking at 28°C (83°F), with 106 mm (4.2 in) of precipitation spread over about 10 days. The humidity hovers around 76%, contributing to a mild autumn atmosphere. In contrast, January sees much colder temperatures, with minimums plummeting to -7°C (19°F) and an average of just 5°C (42°F), while highs reach only 16°C (61°F). Despite slightly lower precipitation at 98 mm (3.9 in) over 11 days, the humidity is higher at 84%, adding to the chill in the air. For more detailed information, you can check Primorsko weather in January.

In October, temperatures range from a mild 9°C (48°F) to a warm 28°C (83°F), with an average of 17°C (62°F). The month is characterized by relatively high humidity at 76% and substantial precipitation of 106 mm (4.2 in) over about 10 days. In contrast, February brings much colder weather, with temperatures dipping as low as -4°C (26°F) and peaking at 16°C (61°F), giving an average of only 6°C (44°F). While February sees less precipitation at 68 mm (2.7 in) across approximately 9 days, humidity is slightly higher at 81%. The seasonal shift is quite pronounced, making October feel distinctly warmer and more humid compared to the frigid and drier conditions of February. For detailed information on February weather, visit Primorsko weather in February.

October and March present strikingly different weather patterns. In October, temperatures range from a cool 9°C (48°F) to a warm 28°C (83°F), with an average of 17°C (62°F). This month also sees higher precipitation levels of 106 mm (4.2 in) across roughly 10 days, accompanied by a humidity level of 76%. In contrast, March experiences much cooler temperatures, with a minimum of -6°C (21°F) and a maximum of 19°C (66°F), averaging only 7°C (46°F). Precipitation is lower, at 61 mm (2.4 in), also spread over 10 days, and humidity is slightly higher at 79%. For more specific insights about the conditions in March, you can visit Primorsko weather in March.

In comparing the weather conditions of October and April, October tends to be warmer overall, with average temperatures reaching around 17°C (62°F) and maximums hitting 28°C (83°F), while April sees a cooler average of 10°C (51°F) with a maximum of 22°C (72°F). Precipitation is more abundant in October, totaling 106 mm (4.2 in) across about 10 days, compared to April's 57 mm (2.2 in) over 8 days. Interestingly, humidity levels remain similar, with October at 76% and April at 75%. For more detailed insights into the weather specifics, you can check Primorsko weather in April.

In comparing the weather of October and May, October tends to be warmer overall, with maximum temperatures reaching up to 28°C (83°F) compared to May's maximum of 25°C (78°F). However, May has slightly milder average temperatures, with an average of 16°C (61°F), compared to October's average of 17°C (62°F). October also sees significantly more precipitation, totaling 106 mm (4.2 in) over about 10 days, while May experiences only 37 mm (1.5 in) across 8 days. Humidity levels are quite similar, with October at 76% and May at 77%. For a detailed look into what to expect, you can find more information here: Primorsko weather in May.

When comparing the weather in October and June, several key differences emerge. October features a broader temperature range with minimums dropping to 9°C (48°F) and average highs of 28°C (83°F), while June maintains a milder minimum of 13°C (55°F) and a similar maximum of 29°C (84°F). Precipitation is more prevalent in October, with 106 mm (4.2 in) expected over approximately 10 days, compared to June’s lighter rainfall of 59 mm (2.3 in) across about 9 days. Additionally, October's humidity levels are slightly higher at 76%, contrasting with June's 71%. For a more detailed look at conditions in June, you can visit Primorsko weather in June.

When comparing the weather in October and July, notable differences emerge. October experiences cooler temperatures, ranging from a minimum of 9°C (48°F) to a maximum of 28°C (83°F), with an average of 17°C (62°F). In contrast, July is warmer, with temperatures spanning from a minimum of 18°C (65°F) to a peak of 30°C (87°F) and an average of 24°C (75°F). Additionally, October sees more rain, with 106 mm (4.2 in) of precipitation over 10 days, compared to July's 36 mm (1.4 in) over just 6 days. Moreover, humidity is higher in October at 76%, while July maintains a more comfortable level at 69%. For a detailed overview of July weather, visit Primorsko weather in July.

In comparing the weather between October and August, October experiences cooler temperatures with a minimum of 9°C (48°F) and an average of 17°C (62°F), while August boasts warmer conditions with a minimum of 18°C (65°F) and an average of 24°C (76°F). Additionally, August sees less precipitation, totaling just 20 mm (0.8 in) over three days, compared to October's 106 mm (4.2 in) spread across ten days. Furthermore, humidity levels are higher in October at 76%, compared to August's more comfortable 60%. For a more detailed look at August weather, you can visit Primorsko weather in August.

In comparing the weather between September and October, October tends to be cooler, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 28°C (83°F), whereas September features warmer temperatures, averaging between 13°C (56°F) and 29°C (85°F). Additionally, October experiences significantly more rainfall, with total precipitation reaching 106 mm (4.2 in) over 10 days, compared to September's 40 mm (1.6 in) over just 7 days. Humidity levels also rise in October, averaging 76%, in contrast to September's more comfortable 63%. For a detailed look at September's conditions, you can visit Primorsko weather in September.

October and November present a noticeable shift in weather patterns. In October, temperatures range from a mild minimum of 9°C (48°F) to a maximum of 28°C (83°F), with an average of 17°C (62°F). This month also sees 106 mm (4.2 in) of precipitation over about 10 days, accompanied by a humidity level of 76%. In contrast, November brings cooler conditions, with temperatures dropping to a minimum of 2°C (36°F) and an average of 12°C (55°F), peaking at 22°C (72°F). Rainfall slightly increases to 110 mm (4.3 in) over approximately 13 days, and humidity rises to 81%. This gradual transition highlights the shift from the warmth of October to the chillier, wetter climate of November. For more details, you can visit Primorsko weather in November.

In comparing the weather between October and December, a noticeable shift occurs as the seasons transition from autumn to winter. October boasts a milder climate with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 28°C (83°F), averaging 17°C (62°F). The month experiences relatively high humidity at 76% and significant rainfall, totaling 106 mm (4.2 in) over about 10 days. In contrast, December sees a drastic drop in temperatures, with minima plunging to -2°C (28°F) and a higher average of 8°C (48°F), whilst maximums reach 18°C (65°F). Although precipitation is slightly lower at 94 mm (3.7 in), it occurs across a greater number of days, about 12, and with increased humidity at 84%. For more insights, you can check Primorsko weather in December.

Compare Primorsko's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Primorsko

As the warm embrace of summer gives way to autumn, October in Primorsko brings a refreshing shift in weather. Known for its mild temperatures, this month offers a delightful average of 17°C, contrasting with the summer highs. While the maximum temperature can still reach a pleasant 28°C, the evenings usher in cooler air, dropping to a minimum of 9°C. With 106 mm of rainfall over approximately 10 days, October introduces a noticeable increase in humidity, reaching 76%, making it one of the wetter months of the year. This blend of warmth and moisture makes October a unique transitional period, inviting visitors to experience the serene beauty of Primorsko. For more insights on the region’s climate, check out Primorsko Climate.