October Weather in Zakynthos, Greece

Last updated: August 21, 2025

In October, Zakynthos greets visitors with a delightful climate characterized by a maximum temperature of 27°C (81°F), an average of 21°C (70°F), and a comfortable minimum of 16°C (60°F). Amidst this pleasant warmth, travelers can expect approximately 115 mm (4.5 in) of rainfall over 8 days, adding a touch of freshness to the landscape. With a humidity level hovering around 69%, the island offers a cozy atmosphere, perfect for exploring its stunning beaches and breathtaking scenery while enjoying the beauty of the fall season.

October Temperature in Zakynthos

In October, Zakynthos begins to transition from the warm embrace of summer to the cooler tones of autumn. With temperatures ranging from a comfortable minimum of 16°C (60°F) to a pleasant maximum of 27°C (81°F), this month strikes a perfect balance for outdoor activities. The average temperature sits at 21°C (70°F), making it an ideal time for those looking to enjoy the island's stunning scenery without the summer crowds. As daylight gives way to cooler evenings, the climate remains inviting for late-season visits, reflecting the island's charm as it gently shifts from the high temperatures of the peak summer months.

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

The chart illustrates October temperature patterns in Zakynthos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zakynthos, 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).
JanFebMarAprMayJunJulAugSepOctNovDec555657606672778076706559
Data source: Temperature data for Zakynthos 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 Zakynthos

In October, Zakynthos experiences a noticeable uptick in precipitation, with an average of 115 mm (4.5 inches) of rain falling across approximately 8 days. This marks a significant increase from the dwindling amounts of the summer months, where rainfall dips to as low as 9 mm (0.3 inches) in August. As the island transitions into autumn, the lush landscapes come alive with vibrant colors and fresh aromas, thanks to the rejuvenating rains. The shift also sets the stage for the wetter months ahead, leading into November, which boasts an impressive 237 mm (9.3 inches). This gradual rise in precipitation not only nurtures nature but also prepares the rich local agriculture for a fruitful season.

October Precipitation Trends in Zakynthos

The chart displays monthly precipitation patterns in Zakynthos, 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 Zakynthos, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec198927430162215965115237203
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Zakynthos

In October, Zakynthos experiences a moderate humidity level of 69%, which is a slight increase from the summer months where it dips to its lowest at 66% in September. This transitional phase signals the end of the warmer season, as humidity begins to rise after hitting its annual low in August. Interestingly, this month sits comfortably between the dry summer and the more humid winter, with levels akin to those seen in the early spring months. As the island shifts into autumn, the air feels pleasantly crisp, offering a perfect balance for visitors looking to enjoy the stunning landscapes without the sweltering summer heat. Overall, October's humidity sets the stage for a refreshing change, inviting both locals and tourists to relish the beauty of Zakynthos.

October Average Humidity in Zakynthos

This chart illustrates the average monthly humidity levels in Zakynthos, 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 Zakynthos is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%73%73%75%79%75%74%68%66%69%73%75%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Zakynthos

As the warm Mediterranean sun graces Zakynthos, the UV Index reveals noteworthy trends throughout the year. Rising from a moderate 3 in January, it steadily climbs, hitting a peak of 10 during the height of summer in July and August, when the sun demands extra precautions with just 15 minutes of safe exposure. By October, the Index slightly declines to 7, signaling the onset of autumn yet still representing a high level of sun intensity, where a burn can occur in as little as 25 minutes. This pattern showcases the importance of sun safety year-round in Zakynthos. For more detailed insights, check out the Zakynthos UV Index.

Maximum UV Index Levels in Zakynthos for October

The chart shows the monthly maximum UV Index (UVI) for Zakynthos 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 Zakynthos typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356891010108743
Data source: Zakynthos 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 Zakynthos

As autumn settles in, October in Zakynthos still basks in generous sunlight, offering around 315 hours of daylight, a delightful contrast to the earlier months of the year. This vibrant island delights visitors with a lingering sense of summer, just after the peak of July and August, which boast the most sun with 420 and 393 hours, respectively. The gradual tapering of hours from the sun-drenched heights of summer begins in September, yet October retains enough warmth and light to charm both locals and tourists alike. As the days grow shorter and temperatures cool, October provides a beautiful balance, showcasing the beauty of fall while capturing the essence of sun-soaked Mediterranean days. With the backdrop of stunning landscapes, this month invites exploration and relaxation, bridging the energetic highs of summer with the tranquil embrace of autumn.

Monthly Sunshine Duration in Zakynthos: October Highlighted

The October sunshine duration represents the total number of hours Zakynthos 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.
JanFebMarAprMayJunJulAugSepOctNovDec207h267h334h348h400h408h420h393h344h315h268h255h
Data source: Zakynthos October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zakynthos During October

October in Zakynthos, Greece, offers a slightly diminished chance of sunny weather compared to the peak summer months, yet it still boasts a respectable 55% likelihood of clear skies. As the year progresses, the trend shows a gradual rise in sunshine from the 34% in January to an impressive 97% during the summer months of July and August. Following this sunny summer peak, September retains a generous 75% chance of sunshine, while October's milder temperatures invite lingering pleasant days amid the autumn hues. This means visitors can still relish in the beauty of the island, enjoying relatively warm weather, albeit with a higher possibility of occasional clouds than in earlier months.

Percentage of Sunny Days in October in Zakynthos

The chart illustrates the percentage of sunny days in Zakynthos 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 Zakynthos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%64%59%57%72%88%97%97%75%55%36%52%
Data source: Zakynthos October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zakynthos in October

As autumn unfolds in Zakynthos, Greece, the daylight hours gracefully transition, culminating in a gentle reduction by October, where the sun graces the skies for approximately 11 hours each day. Compared to the sun-drenched highs of summer, which peak at 14 hours in June through August, October marks the beginning of a more moderate daylight experience. The gradual decline from the vibrant 14 hours of summer to 12 hours in September sets the stage for the cooler months ahead. As daylight continues to diminish into November and December, travelers can still capture the enchanting beauty of the island under the mellow October sun, making it an ideal time to explore its stunning landscapes and rich culture before winter's embrace.

Average Daylight Hours in Zakynthos for October

The chart illustrates the variation in daylight duration in Zakynthos throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 52m10h 47m11h 58m13h 11m14h 12m14h 43m14h 27m13h 32m12h 23m11h 10m10h 7m9h 34m
Data source: Zakynthos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Zakynthos

As autumn settles in, October brings a refreshing shift in wind patterns to Zakynthos, Greece. With an average wind speed of 5.1 m/s (11 mph), the breeze offers a pleasant reminder of summer's lingering warmth while hinting at the cooler months ahead. Notably, October's winds are slightly stronger than those of the summer months, which typically hover around 4.5 to 4.8 m/s (10-11 mph). This seasonal uptick in wind speed not only enhances the island's picturesque landscapes but also invigorates outdoor activities. Following October, the winds continue to strengthen, peaking in November at 5.7 m/s (13 mph). As the island prepares for the winter season, October strikes a perfect balance, combining mild temperatures with a gentle, refreshing breeze.

Average October Wind Speed in Zakynthos

The chart displays monthly wind speed patterns in Zakynthos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8.05.15.05.04.94.24.84.54.05.1 m/s5.76.8
Data source: Zakynthos October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Zakynthos Compares to Other Months

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

October and January present quite distinct weather patterns. In October, temperatures are generally milder, hovering between a minimum of 16°C (60°F) and a maximum of 27°C (81°F), with an average of 21°C (70°F). This month experiences around 115 mm (4.5 in) of precipitation over approximately 8 days, coupled with a humidity level of 69%. In contrast, January is significantly cooler, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 20°C (68°F) and an average temperature of only 13°C (55°F). Additionally, January sees increased rainfall, totaling about 198 mm (7.8 in) across 16 days and a higher humidity level of 76%. For more details, you can check Zakynthos weather in January.

October and February in Zakynthos present quite different weather scenarios. In October, temperatures are pleasantly warm, with a minimum of 16°C (60°F) and an average of 21°C (70°F), peaking at 27°C (81°F). This month also sees a total precipitation of 115 mm (4.5 in) over about 8 days, accompanied by a comfortable humidity of 69%. In contrast, February is significantly cooler, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 18°C (64°F) and an average of 13°C (56°F). While February experiences less rainfall at 92 mm (3.6 in) across 11 days, it has a higher humidity level of 73%. For a closer look at the winter weather, visit Zakynthos weather in February.

In October, the weather is significantly warmer compared to March, with average temperatures ranging from a minimum of 16°C (60°F) to a maximum of 27°C (81°F), making it a pleasant time for outdoor activities. In contrast, March experiences cooler temperatures, with averages between 6°C (44°F) and 19°C (66°F). While October has higher rainfall at 115 mm (4.5 in) over approximately 8 days, March sees less precipitation at 74 mm (2.9 in), spread across around 11 days. Humidity levels are slightly higher in March at 73%, compared to October's 69%. For more details, you can check Zakynthos weather in March.

When comparing the weather in October and April, it’s clear that October is generally warmer. The average temperature in October is around 21°C (70°F), with a maximum of 27°C (81°F), while April sees lower temperatures, averaging 16°C (61°F) and peaking at 24°C (76°F). Additionally, October experiences significantly more rainfall, with 115 mm (4.5 in) of precipitation over about 8 days, compared to April's 30 mm (1.2 in) over only 5 days. Interestingly, April has a higher humidity level at 75%, while October's humidity averages around 69%. For more insights on April weather, you can check Zakynthos weather in April.

October and May present contrasting weather patterns, making each month unique in its charm. In October, temperatures range from a minimum of 16°C (60°F) to a maximum of 27°C (81°F), with an average of 21°C (70°F). This month experiences more precipitation, totaling 115 mm (4.5 in) over approximately 8 days, coupled with a humidity level of 69%. In contrast, May boasts slightly cooler temperatures, with a minimum of 13°C (56°F) and a maximum of 26°C (80°F), averaging 19°C (66°F). The month sees significantly less rain at 16 mm (0.6 in) over just 4 days, although humidity is higher at 79%. For a closer look at what to expect during this delightful spring month, check out Zakynthos weather in May.

In comparing the weather between October and June, it is clear that both months offer pleasantly warm temperatures, but with distinct differences. June typically has slightly higher temperatures, with averages around 22°C (72°F) and highs reaching up to 28°C (83°F), while October's averages are a touch cooler at 21°C (70°F) and maxing out at 27°C (81°F). Precipitation is significantly lower in June, with only 22 mm (0.9 in) over about 2 days, compared to October's 115 mm (4.5 in) spread over 8 days, making June a drier month overall. Additionally, June tends to be a bit more humid, with humidity levels around 75%, compared to October's 69%. For more detailed information, you can check out Zakynthos weather in June.

When comparing the weather in October and July, October tends to be cooler and wetter. In October, temperatures range from a minimum of 16°C (60°F) to a maximum of 27°C (81°F), with an average of 21°C (70°F). The month also sees more precipitation, averaging 115 mm (4.5 in) over about 8 days, and humidity levels are around 69%. In contrast, July is generally warmer with a minimum of 20°C (69°F) and a maximum of 29°C (85°F), maintaining an average of 25°C (77°F). It is much drier, with only 15 mm (0.6 in) of rain falling over just 1 day, and a slightly higher humidity of 74%. For those looking for more detailed information, check out Zakynthos weather in July.

In October, the weather is notably cooler compared to August, with average temperatures ranging from a minimum of 16°C (60°F) to a maximum of 27°C (81°F). In contrast, August boasts warmer averages, with temperatures typically ranging from 22°C (72°F) to 30°C (87°F). Additionally, October experiences significantly more precipitation, with 115 mm (4.5 in) over approximately 8 days, while August is much drier, recording only 9 mm (0.3 in) over just a single day. Humidity levels remain relatively similar, with October at 69% and August at 68%. For more detailed insights into the weather during this time, you can visit Zakynthos weather in August.

In comparing the weather between September and October, October tends to be cooler and wetter. The average temperature in October ranges from a minimum of 16°C (60°F) to a maximum of 27°C (81°F), while September experiences warmer temperatures with a minimum of 18°C (64°F) and a maximum of 29°C (84°F). Additionally, October sees significantly more precipitation, totaling 115 mm (4.5 in) over 8 days, compared to September's 65 mm (2.6 in) across just 5 days. Humidity levels are fairly similar, with October at 69% and September at 66%. For more details on September's weather, you can visit Zakynthos weather in September.

October generally offers warmer temperatures with averages around 21°C (70°F) and a maximum of 27°C (81°F), while November sees a drop in averages to 18°C (65°F) and a peak of 23°C (75°F). Precipitation increases significantly in November, with 237 mm (9.3 in) over 15 days compared to October's 115 mm (4.5 in) over just 8 days. The humidity also rises slightly in November, reaching 73% compared to October's 69%. For more detailed information, you can check Zakynthos weather in November.

In comparing the weather of October and December, October offers milder temperatures with an average of 21°C (70°F) and highs reaching up to 27°C (81°F). It experiences less rainfall, with 115 mm (4.5 in) over about 8 days, and lower humidity at 69%. Conversely, December sees a significant drop in temperatures, averaging around 15°C (59°F) with maximums of 20°C (67°F) and minimums of 8°C (48°F). The precipitation also increases notably to 203 mm (8.0 in) across approximately 18 days, along with a rise in humidity to 75%. For more detailed insights, visit Zakynthos weather in December.

Compare Zakynthos's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Zakynthos

As October arrives in Zakynthos, the island begins to shift into a more temperate phase. With temperatures averaging around 21°C (70°F), it offers a pleasant respite from the summer heat, making it ideal for those seeking a milder climate. The days are still warm, but evenings cool down to a comfortable 16°C (60°F). While precipitation increases slightly, contributing to a 69% humidity, it's a time when the vibrant fall colors start to emerge, enhancing the island's natural beauty. Compared to the summer months, October's weather presents a delightful blend of warmth and refreshment, perfect for exploring the scenic landscapes and stunning coastline. For a deeper dive into the climate of this enchanting destination, visit Zakynthos Climate.