October Weather in Thessaloniki, Greece

Last updated: February 6, 2025

In Thessaloniki's October, the weather presents a delightful mix of mild temperatures and occasional rainfall, making it an appealing time to explore the city. With maximum temperatures reaching a pleasant 29°C (85°F) and an average of 16°C (61°F), the region offers comfortable conditions for outdoor activities. However, evenings can be cooler, dipping to a minimum of 4°C (40°F). October also sees about 62 mm (2.5 in) of precipitation over 6 days, contributing to a humidity level of 76% that enhances the vibrant autumn atmosphere. This combination of warmth and refreshing moisture creates an ideal backdrop for experiencing Thessaloniki's rich culture and stunning landscapes.

October Temperature in Thessaloniki

As October unfolds in Thessaloniki, Greece, the city begins to experience a delightful transition from the warmth of summer to the crispness of autumn. With nighttime temperatures dipping to a comfortable minimum of 4°C (40°F) and daytime highs reaching a pleasant 29°C (85°F), this month offers a balanced climate for both locals and visitors. The average temperature settles around 16°C (61°F), making it ideal for exploring the city's rich history and vibrant culture without the sweltering heat of the preceding summer months. Notably, October serves as a bridge, where the warmth of early autumn still lingers, reflecting the gradual shift towards the cooler months ahead.

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

The chart illustrates October temperature patterns in Thessaloniki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394550576774797972615345
Data source: Temperature data for Thessaloniki 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 Thessaloniki

In October, Thessaloniki experiences a notable shift in precipitation patterns, with 62 mm (2.5 in) of rain typically falling over six days. This marks an increase from the drier months of September, which only sees 27 mm (1.1 in) and just five rainy days. The transition into autumn brings a refreshing uptick in moisture, setting the stage for the wetter months ahead. This trend continues into November and December, where precipitation amounts rise significantly, averaging 80 mm (3.2 in) and 83 mm (3.3 in) respectively. As the city shakes off the lingering heat of summer, October's rainfall serves as a gentle precursor to the more intense wet season, enriching the vibrant landscape of Thessaloniki as it prepares for winter.

October Precipitation Trends in Thessaloniki

The chart displays monthly precipitation patterns in Thessaloniki, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5846845777100535027628183
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Thessaloniki

As October rolls in, Thessaloniki experiences a noticeable uptick in humidity, reaching 76%—a contrast to the drier summer months of July and August, when levels dipped to 60% and a low of 47% respectively. This gradual increase from September's 57% signals the shifting seasons, preparing the city for the wetter months ahead. While humidity begins to climb again, the overall trend shows a return to higher levels typical of the early year, with January peaking at a humid 88%. Thus, October serves as a bridge between the arid summer and the moist winter, offering a refreshing, albeit slightly damp, ambiance to the historic coastal city.

October Average Humidity in Thessaloniki

This chart illustrates the average monthly humidity levels in Thessaloniki, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec88%83%81%71%74%63%60%47%57%76%85%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Thessaloniki

As October unfolds in Thessaloniki, Greece, the UV Index showcases a moderate to high exposure level, averaging 6 for the month. This indicates a notable drop from the intense summer months, where indices reached 10 in June and remained at 9 during July and August. With an average burn time of 25 minutes, it’s crucial for residents and visitors to remain vigilant about sun protection, especially during midday hours. As the season transitions, the UV Index begins to trend downward, signaling the approach of winter, where levels will continue to decline into November and December. For more detailed insights, check out the Thessaloniki UV Index.

Maximum UV Index Levels in Thessaloniki for October

The chart shows the monthly maximum UV Index (UVI) for Thessaloniki 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.
JanFebMarAprMayJunJulAugSepOctNovDec3467910997642
Data source: Thessaloniki 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 Thessaloniki

As October unfolds in Thessaloniki, residents and visitors alike can bask in the warmth of 292 hours of sunshine, a delightful transition from the sun-drenched months of summer. This vibrant month marks a gradual dip from the peak of 424 hours in July, yet it remains a significant improvement over the dreariness of winter, where November and December see fewer than 230 hours of sun. With autumn colors painting the city, October serves as a gentle reminder of the fading summer, while still offering ample opportunities to enjoy the outdoors before the cooler months set in. As the days grow shorter, the lingering glow of October’s sunshine resonates with the promise of even brighter days ahead in Thessaloniki.

Monthly Sunshine Duration in Thessaloniki: October Highlighted

The October sunshine duration represents the total number of hours Thessaloniki 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.
JanFebMarAprMayJunJulAugSepOctNovDec188h230h301h336h396h402h424h395h346h292h227h222h
Data source: Thessaloniki October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Thessaloniki During October

As fall settles in, October in Thessaloniki experiences a noticeable shift in weather patterns, with a 43% chance of sunny days. While this figure reflects a drop from the sun-soaked highs of July and August, the city still enjoys a reasonable amount of sunshine compared to the dreary winter months ahead. Interestingly, October follows the relatively bright September, which boasts a 53% likelihood of sunshine. This trend indicates that, although the days become shorter and cooler, residents and visitors can still anticipate some lovely fall days amidst the shifting weather. Embracing this balance of sun and cloudiness allows for perfect opportunities to explore the city's vibrant culture in the gentle autumn light.

Percentage of Sunny Days in October in Thessaloniki

The chart illustrates the percentage of sunny days in Thessaloniki 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 Thessaloniki experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%51%51%51%58%66%79%80%53%43%31%49%
Data source: Thessaloniki October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Thessaloniki in October

As autumn unfolds in Thessaloniki, the daylight duration in October offers a gentle transition from the long, sun-drenched days of summer to the cooler months ahead. With about 11 hours of daylight, October marks a subtle decline from September's 12 hours, reflecting the diminishing sunlight characteristic of fall. This month’s daylight is reminiscent of March, showcasing a seasonal pattern where daylight gradually decreases from the sunniest months of June and July, which bask in up to 15 hours of light. As the days grow shorter, there's a comforting ambiance in the air, inviting residents and visitors to enjoy the city’s captivating beauty under the golden hues of autumn.

Average Daylight Hours in Thessaloniki for October

The chart illustrates the variation in daylight duration in Thessaloniki throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 36m10h 38m11h 57m13h 18m14h 27m15h 2m14h 44m13h 43m12h 25m11h 4m9h 53m9h 17m
Data source: Thessaloniki daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Thessaloniki

As October settles in Thessaloniki, the average wind speed registers at a gentle 1.8 m/s (4 mph), mirroring the calm breezes of September. This month marks a subtle decline in wind activity compared to the summer's slightly brisker days, as shifting seasons bring a tranquil atmosphere. With the winds slowing down, residents and visitors alike can enjoy the picturesque autumn scenery in a more serene setting, making it an ideal time for leisurely strolls along the waterfront or cozy gatherings in local cafes. The gradual drop in wind speed, a consistent trend from September through November, hints at the onset of winter, creating a backdrop of peacefulness that complements the vibrant fall colors of the city.

Average October Wind Speed in Thessaloniki

The chart displays monthly wind speed patterns in Thessaloniki, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.02.32.02.32.02.11.91.81.8 m/s1.72.4
Data source: Thessaloniki October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Thessaloniki Compares to Other Months

The weather in Thessaloniki changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Thessaloniki and find detailed weather information for every month.

October and January present strikingly different weather patterns. In October, temperatures range from a mild minimum of 4°C (40°F) to a warm maximum of 29°C (85°F), with an average temperature of 16°C (61°F). This month experiences around 62 mm (2.5 in) of precipitation over approximately 6 days and a relative humidity of 76%. In stark contrast, January sees much colder temperatures, with a minimum of -10°C (14°F) and an average of just 4°C (39°F), peaking at 18°C (65°F). While precipitation is slightly lower at 58 mm (2.3 in), it occurs over 8 days, and the humidity rises to 88%. For a detailed look at the conditions in January, you can visit Thessaloniki weather in January.

October and February present quite different weather experiences. October typically enjoys milder temperatures, with averages around 16°C (61°F) and maximums reaching up to 29°C (85°F), while February is generally colder, averaging 7°C (46°F) and peaking at 20°C (68°F). In terms of precipitation, October sees about 62 mm (2.5 in) across approximately 6 days, making it slightly wetter than February, which has around 46 mm (1.8 in) spread over 8 days. Additionally, February tends to have higher humidity levels at 83%, compared to October's 76%, contributing to a more damp and chilly atmosphere. For more detailed weather insights, check out Thessaloniki weather in February.

When comparing the weather in October and March, one can observe significant differences. October tends to be warmer, with average temperatures ranging from a minimum of 4°C to a maximum of 29°C, while March experiences cooler temperatures, with a minimum of -3°C and a maximum of 25°C. Precipitation is slightly lower in October at 62 mm over 6 days compared to March, which sees 84 mm of rain over 12 days. Additionally, March has a higher humidity level of 81%, slightly above October's 76%. For more detailed information, you can explore Thessaloniki weather in March.

October and April exhibit distinct weather patterns, reflecting the transition between seasons. In October, temperatures range from a chilly 4°C (40°F) at night to a pleasant 29°C (85°F) during the day, with an average of 16°C (61°F). The month experiences around 62 mm (2.5 in) of precipitation over 6 days, with humidity levels rising to 76%. In contrast, April sees slightly cooler temperatures, with a minimum of 1°C (34°F) and a similar maximum of 29°C (85°F), averaging 14°C (57°F). The precipitation is slightly lower at 57 mm (2.2 in), spread across 9 days, and the humidity is more moderate at 71%. These differences highlight October’s warmer, more humid conditions compared to the cooler, drier feel of April. For more detailed insights into the weather in April, you can check this link: Thessaloniki weather in April.

October and May exhibit distinct weather patterns, showcasing the transition between seasons. In October, temperatures range from a chilly 4°C (40°F) at night to a pleasant 29°C (85°F) during the day, with an average temperature of 16°C (61°F). The month experiences around 62 mm (2.5 in) of rainfall over approximately 6 days, paired with a relatively high humidity of 76%. In contrast, May is generally warmer, with nighttime temperatures starting at 8°C (47°F) and peaking at 33°C (91°F), averaging 19°C (67°F). Rainfall is slightly higher at 77 mm (3.0 in) but falls over more days, totaling about 10, while humidity remains lower at 74%. This comparison highlights May’s warmer and more humid conditions relative to the cooler, dry October. For more detailed insights, you can check Thessaloniki weather in May.

In comparing the weather of October and June, notable differences emerge in temperature and precipitation patterns. October presents a cooler climate with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), averaging around 16°C (61°F). In contrast, June is significantly warmer, featuring minimum temperatures of 12°C (54°F) and highs reaching 38°C (101°F), with an average of 23°C (74°F). Additionally, October sees 62 mm (2.5 in) of precipitation over about 6 days, while June experiences higher rainfall of 100 mm (3.9 in) spread over 13 days. Interestingly, October has a higher humidity level of 76% compared to June's 63%. For more details on the specific weather conditions, you can check Thessaloniki weather in June.

When comparing the weather in October and July, one can observe a significant shift in temperature and humidity. October experiences a cooler range, with minimums dropping to 4°C (40°F) and averages around 16°C (61°F), whereas July boasts much warmer conditions with minimum temperatures of 16°C (61°F) and maximums reaching up to 39°C (102°F). Notably, the humidity is higher in October at 76%, compared to July’s 60%, giving October a distinctly crisp feel despite the occasional rain, accumulating around 62 mm over about six days. In contrast, July typically has less precipitation at 52 mm over a similar number of days, which creates a drier, more intense heat. For an in-depth look at July's weather characteristics, you can refer to Thessaloniki weather in July.

October and August exhibit distinct weather patterns. In October, temperatures range from a cool minimum of 4°C (40°F) to a comfortable maximum of 29°C (85°F), with an average of 16°C (61°F). This month also experiences an average precipitation of 62 mm (2.5 in) over about 6 days, with humidity levels at 76%. In contrast, August is significantly warmer, boasting a minimum temperature of 15°C (60°F) and soaring to a maximum of 40°C (105°F), with an average of 26°C (80°F). The month sees slightly less precipitation at 50 mm (2.0 in) over 5 days, and a much lower humidity level of 47%. For a more detailed look at August conditions, you can visit Thessaloniki weather in August.

In comparing the weather between September and October, October experiences cooler temperatures, with a minimum of 4°C and an average of 16°C, contrasted with September's minimum of 8°C and a much warmer average of 22°C. September boasts maximum temperatures reaching up to 35°C, while October peaks at a more moderate 29°C. Precipitation levels also vary, with October receiving 62 mm over 6 days, compared to September's lighter 27 mm over just 5 days. Additionally, October's humidity is noticeably higher at 76%, while September maintains a lower humidity level of 57%. For more insights, you can check out Thessaloniki weather in September.

October and November present a significant transition in weather patterns. In October, temperatures range from a minimum of 4°C (40°F) to a comfortable average of 16°C (61°F), peaking at 29°C (85°F). The month typically experiences 62 mm (2.5 in) of precipitation over about 6 days, with humidity averaging around 76%.

In contrast, November sees a drop in temperatures, with a minimum of -2°C (28°F) and an average of 12°C (53°F), while the maximum temperature reaches 24°C (76°F). This month tends to be wetter, with 80 mm (3.2 in) of precipitation recorded over about 10 days, and the humidity increases to approximately 85%. For a detailed look at the weather during this time, you can visit Thessaloniki weather in November.

In October, Thessaloniki enjoys relatively mild temperatures, ranging from a minimum of 4°C (40°F) to a comfortable average of 16°C (61°F) and peaking at 29°C (85°F). The month experiences approximately 62 mm (2.5 in) of precipitation over about six days, with humidity levels around 76%. In contrast, December brings a notable drop in temperature, with a minimum of -6°C (22°F), an average of 7°C (45°F), and a maximum of 18°C (65°F). This month sees increased precipitation, totaling 83 mm (3.3 in) over nine days and higher humidity at 87%. For more details on December weather in Thessaloniki, you can visit Thessaloniki weather in December.

Compare Thessaloniki's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Thessaloniki

As October arrives in Thessaloniki, the city undergoes a noticeable transformation compared to the earlier months of summer. While temperatures are still warm, averaging a comfortable 16°C, the days begin to cool significantly as the month progresses, often dipping to lows of 4°C at night. Humidity levels rise to 76%, making the air feel more lush, and occasional precipitation is observed, with about six days of rain contributing to the 62 mm total. This balance of warm days and cooler nights, along with the increased likelihood of rain, marks October as a transitional month, setting the stage for the upcoming winter. For a deeper understanding of the seasonal changes in the area, explore the full details at Thessaloniki Climate.