October Weather in Kalymnos, Greece

Last updated: February 6, 2025

In October, Kalymnos boasts temperate weather ideal for outdoor activities, with maximum temperatures reaching a pleasant 25°C (77°F) and a comfortable average of 21°C (70°F). The crisp air cools down to a minimum of 15°C (59°F) during the evenings, providing a refreshing contrast. Visitors should note that October experiences an average of 38 mm (1.5 in) of rainfall over four days, while humidity hovers around 76%, creating a wonderfully mild climate perfect for exploring the island's natural beauty and rich culture.

October Temperature in Kalymnos

October in Kalymnos, Greece, marks a delightful transition into the autumn months, offering a pleasant escape from the summer heat. With minimum temperatures averaging 15°C (59°F) and a comfortable maximum reaching 25°C (77°F), this month strikes a perfect balance for outdoor activities. Daily averages hover around 21°C (70°F), providing an inviting climate for exploring the island's stunning landscapes and rich history. As the searing summer gradually wanes, visitors can relish in the warm sunshine and enjoy milder evenings, making October an ideal time for those seeking a serene getaway without the summer crowds. The trend from the preceding months indicates a gentle cooling, yet the lingering warmth ensures that the charm of Kalymnos remains vibrant and welcoming.

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

The chart illustrates October temperature patterns in Kalymnos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec555757616773777875706660
Data source: Temperature data for Kalymnos 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 Kalymnos

In October, Kalymnos experiences a noticeable shift in its precipitation patterns as the island transitions from the dry summer months. With 38 mm (1.5 in) of rainfall spread across 4 days, this month marks a return of moisture compared to the almost completely dry spell of July and August. As temperatures begin to cool, October's rainfall is significantly more than the mere 4 mm recorded in September, suggesting is the start of a wetter season leading into winter. This trend continues into November and December, where precipitation amounts rise sharply, with November alone receiving 87 mm (3.4 in) over 8 days. The gradual increase in rainfall hints at the island's shifting climate dynamics, welcoming a refreshing change from the island’s arid summer.

October Precipitation Trends in Kalymnos

The chart displays monthly precipitation patterns in Kalymnos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec150977530440043887179
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Kalymnos

In October, Kalymnos, Greece experiences a humidity level of 76%, marking a transition as the summer humidity begins to wane. Throughout the year, humidity remains relatively consistent, fluctuating between 66% in August—the driest month—and 81% in May. This autumn month shares a notable similarity with its preceding months, especially September's 70%, indicating a gradual decrease from the peak summer conditions. As the year progresses towards winter, the humidity stabilizes, averaging around 77% from November through January, creating a refreshing coastal climate that can be both invigorating and comfortable for visitors.

October Average Humidity in Kalymnos

This chart illustrates the average monthly humidity levels in Kalymnos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%77%77%81%77%72%66%70%76%77%78%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Kalymnos

In October, Kalymnos experiences a noticeable decline in the UV Index compared to the peak summer months, dropping to a level 6, categorized as high. With a burn time of just 25 minutes, it's a clear reminder to remain sun-smart as the sun's rays are still potent. This month signifies the transition from the relentless UV extremes of summer, where values reached a maximum of 10, to a milder, yet still caution-worthy, autumn environment. While November and December will see even lower indices, the lingering warmth of October can still catch sunbathers off guard. For more insights on the UV conditions in Kalymnos throughout the year, visit Kalymnos UV Index.

Maximum UV Index Levels in Kalymnos for October

The chart shows the monthly maximum UV Index (UVI) for Kalymnos 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.
JanFebMarAprMayJunJulAugSepOctNovDec3578101010108643
Data source: Kalymnos 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 Kalymnos

As October graces Kalymnos, Greece, the island continues to bask in a delightful 326 hours of sunlight, a remarkable number that reflects its prolonged embrace of summer. The trend from the peak sunshine of July, with 425 hours, begins to gently taper off, inviting the allure of autumn while still maintaining a luminous charm. Despite the decrease, October remains a splendid choice for sun-seekers, showcasing a comforting warmth that lingers longer than many northern destinations. This month’s sunshine, while less than the vibrant days of May and June, still offers ample opportunity for outdoor adventures and the exploration of breathtaking landscapes, epitomizing the serene transition from summer’s peak to the tranquil beauty of fall in this Mediterranean paradise.

Monthly Sunshine Duration in Kalymnos: October Highlighted

The October sunshine duration represents the total number of hours Kalymnos 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.
JanFebMarAprMayJunJulAugSepOctNovDec214h271h334h353h403h412h425h396h350h326h277h268h
Data source: Kalymnos October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kalymnos During October

In Kalymnos, Greece, October offers a pleasant climate with a sunny weather likelihood of 80%, making it one of the more reliable months for sunshine as the summer season winds down. This is a continuation of a remarkable trend, where sunshine peaks during the summer months, notably reaching an impressive 99% in July and August. As autumn unfolds, while the chance of sun slips slightly from September's 96%, it still represents a significant opportunity for outdoor enjoyment. Compared to the cooler months of November and December, where sunshine chances drop to 48% and 44%, respectively, October stands out as a sweet spot for basking in the sun while avoiding the summer crowds. Whether you're seeking adventure or relaxation, October in Kalymnos promises a warm embrace of sunshine before the winter sets in.

Percentage of Sunny Days in October in Kalymnos

The chart illustrates the percentage of sunny days in Kalymnos 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 Kalymnos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%67%68%55%78%94%99%100%96%80%48%44%
Data source: Kalymnos October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kalymnos in October

In Kalymnos, Greece, October marks a gentle transition, featuring approximately 11 hours of daylight as the island bids farewell to the long summer days. Following the peak months of June, July, and August, which bask in 14 hours of daylight, October brings a gradual decline, reminiscent of the 12 hours enjoyed in September. This change heralds the onset of autumn, with daylight hours steadily decreasing as the year progresses. By the time November rolls around, daylight will dwindle to 10 hours, reinforcing the island's rhythm of seasonal light, where each month invites a unique interplay of sunshine and shadow against the stunning backdrop of Kalymnos.

Average Daylight Hours in Kalymnos for October

The chart illustrates the variation in daylight duration in Kalymnos throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 55m10h 49m11h 58m13h 9m14h 8m14h 38m14h 22m13h 30m12h 22m11h 12m10h 10m9h 39m
Data source: Kalymnos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Kalymnos

As October settles in on the charming island of Kalymnos, Greece, the winds begin to calm, with the average wind speed dropping to 6.4 m/s (14 mph). This marks a noticeable decline from the breezier summer months, where speeds hovered around 8.2 to 8.4 m/s (18 to 19 mph). The trend of diminishing wind continues into November, suggesting a gentle transition towards winter. Such conditions create a serene atmosphere, perfect for exploration and relaxation, as the island trades its summer gusts for a more tranquil experience. Visitors can enjoy the beautiful landscapes and warm Mediterranean climate, making October an enchanting time to discover the hidden gems of Kalymnos.

Average October Wind Speed in Kalymnos

The chart displays monthly wind speed patterns in Kalymnos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8.38.38.58.46.27.78.48.28.06.4 m/s6.18.4
Data source: Kalymnos October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Kalymnos Compares to Other Months

The weather in Kalymnos 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 Kalymnos and find detailed weather information for every month.

In October, the weather tends to be much warmer, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 25°C (77°F). This month also sees relatively mild precipitation, totaling around 38 mm (1.5 in) over about 4 days, and a humidity level of 76%. In contrast, January experiences much cooler temperatures, averaging 13°C (56°F) with a minimum of 5°C (42°F) and a maximum of 19°C (66°F). Additionally, January is significantly wetter, receiving approximately 150 mm (5.9 in) of rainfall across 13 days, while maintaining a similar humidity level of 77%. For more detailed insights, check out Kalymnos weather in January.

October typically offers milder temperatures, ranging from a minimum of 15°C (59°F) to a maximum of 25°C (77°F), with an average of 21°C (70°F). This month experiences less precipitation, with only 38 mm (1.5 in) over about 4 days, making it a pleasant time for outdoor activities. In contrast, February is noticeably cooler, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 19°C (66°F) and an average of 14°C (57°F). This month is wetter, receiving 97 mm (3.8 in) of precipitation across approximately 10 days, while maintaining a humidity level of 76%. For more detailed insights into February weather, you can check out Kalymnos weather in February.

When comparing the weather in October and March, October generally offers warmer temperatures, with a minimum of 15°C (59°F) and an average around 21°C (70°F), while March starts off cooler with a minimum of 5°C (41°F) and an average of 14°C (58°F). Precipitation levels are higher in March, averaging 75 mm (3.0 in) over 7 days, compared to October’s 38 mm (1.5 in) spread over just 4 days. Both months feature similar humidity levels, with October at 76% and March slightly higher at 77%. For a more detailed exploration of March weather specifics, you can check Kalymnos weather in March.

When comparing the weather of October and April, October tends to be slightly warmer, with daily temperatures ranging from a minimum of 15°C (59°F) to a maximum of 25°C (77°F), averaging around 21°C (70°F). In contrast, April exhibits cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 21°C (70°F), averaging 16°C (61°F). Precipitation is somewhat comparable, with October receiving 38 mm (1.5 in) over four days and April having 30 mm (1.2 in) of rain on the same number of days. Humidity levels are also similar, with October at 76% and April slightly higher at 77%. For a detailed look at the weather during this time, you can explore Kalymnos weather in April.

October and May present notably similar temperature ranges, with October averaging around 21°C (70°F) and May slightly cooler at 19°C (67°F). However, October sees more variability, with maximum temperatures reaching up to 25°C (77°F) compared to May's 24°C (75°F). Precipitation patterns also differ significantly; October experiences about 38 mm (1.5 in) of rain over four days, whereas May is exceptionally dry, with only 4 mm (0.1 in) of rain and no rainy days. Humidity levels are relatively high in both months, with May slightly edging out at 81% compared to October's 76%. For more detailed information about conditions, check Kalymnos weather in May.

In comparing the weather between October and June, we see a slight variation in temperatures and precipitation levels. October boasts a minimum temperature of 15°C (59°F) while June starts off a bit warmer at 16°C (61°F). The average temperatures are also higher in June, reaching 23°C (73°F) compared to October's 21°C (70°F). Maximum temperatures peak at 27°C (82°F) in June, whereas October sees a maximum of 25°C (77°F).

In terms of precipitation, October experiences more rainfall with 38 mm (1.5 in) over about 4 days, while June has a much drier profile with only 4 mm (0.1 in) occurring over just 1 day. Both months maintain similar humidity levels, with October at 76% and June at 77%. For a more detailed look at June weather, you can check Kalymnos weather in June.

October and July present quite different weather experiences. In October, temperatures range from a minimum of 15°C (59°F) to a maximum of 25°C (77°F), with an average of 21°C (70°F). Additionally, October sees some rainfall, averaging 38 mm (1.5 in) over four days, and the humidity is relatively high at 76%. In contrast, July boasts warmer temperatures, with a minimum of 22°C (71°F) and a maximum of 29°C (84°F), averaging 25°C (77°F). Notably, July experiences no rainfall whatsoever, with 0 mm of precipitation over zero days, and a slightly lower humidity of 71%. For more details about July conditions, check out Kalymnos weather in July.

In comparing the weather of October and August, a noticeable shift in temperature and precipitation emerges. October brings cooler temperatures, with a minimum of 15°C (59°F) and an average of 21°C (70°F), while August boasts warmer conditions, seeing minimums of 23°C (73°F) and an average of 25°C (78°F). Additionally, October experiences some rainfall, averaging 38 mm over four days, contrasting sharply with August’s dry spell, where precipitation is nonexistent. The humidity also tends to be higher in October, at 76%, compared to the 66% in August, contributing to a more comfortable and refreshing atmosphere as summer transitions into fall. For a detailed view of August weather, you can visit Kalymnos weather in August.

In comparing the weather between September and October, we see a noticeable shift in temperatures and conditions. October brings cooler temperatures, with a minimum of 15°C (59°F) and an average of 21°C (70°F), compared to September’s milder minimum of 19°C (66°F) and an average of 24°C (75°F). Additionally, October experiences more precipitation, totaling 38 mm (1.5 in) over four days, while September enjoys a dry month with only 4 mm (0.1 in) of rainfall across no rainy days. Humidity levels also increase slightly in October, averaging 76% compared to September's 70%. For those interested in a more detailed look at September's weather, you can check out Kalymnos weather in September.

October and November present a transition in weather conditions, with October generally being warmer and drier. In October, temperatures range from a minimum of 15°C (59°F) to a maximum of 25°C (77°F), while November sees slightly cooler temperatures, with a minimum of 12°C (53°F) and a maximum of 23°C (74°F). Precipitation also increases significantly in November, reaching 87 mm (3.4 in) over 8 days, compared to October's 38 mm (1.5 in) over just 4 days. Humidity remains fairly constant, with October at 76% and November at 77%. For a closer look at what to expect, check out Kalymnos weather in November.

When comparing the weather in October and December, October enjoys milder temperatures ranging from a minimum of 15°C (59°F) to an average of 21°C (70°F), with maximums reaching up to 25°C (77°F). The month experiences relatively low precipitation at 38 mm (1.5 in) over just 4 days and maintains a humidity level of 76%. In contrast, December sees a notable drop in temperatures, with minimums of 9°C (48°F) and an average of 15°C (60°F), peaking at 21°C (69°F). The rainfall significantly increases during this month, totaling 179 mm (7.1 in) over 15 days, and the humidity rises slightly to 78%. For more detailed insights, check out Kalymnos weather in December.

Compare Kalymnos's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Kalymnos

As October graces Kalymnos, the island experiences a delightful transition from the lively summer heat to a more mild and pleasant climate. With average temperatures around 21°C (70°F) and a comfortable range between 15°C (59°F) and 25°C (77°F), this month offers an inviting atmosphere for outdoor activities. While you might encounter a few rainy days—averaging just 38 mm (1.5 in) of precipitation—it’s all part of the charm, providing a refreshing contrast to the drier summer months. The 76% humidity adds to the crispness of the air, making it a wonderful time to explore Kalymnos's stunning landscapes. For more details on what to expect throughout the year, check out Kalymnos Climate.