July Weather in Kalymnos, Greece

Last updated: August 21, 2025

July in Kalymnos, Greece offers a delightful Mediterranean climate, characterized by warm, sunny days ideal for outdoor adventures. With maximum temperatures reaching 29°C (84°F) and an average of 25°C (77°F), visitors can expect a pleasantly warm atmosphere. The nights cool slightly to a minimum of 22°C (71°F), providing comfortable evenings. Notably, this month boasts 0 mm of precipitation and zero rainy days, ensuring that the sun shines bright throughout. The slight humidity at 71% adds to the summery feel without overwhelming the senses—perfect for enjoying the stunning beaches and charming landscapes that Kalymnos is famous for.

July Temperature in Kalymnos

In July, Kalymnos, Greece, basks in the warmth of summer, showcasing a delightful temperature range that makes it a haven for sun-seekers. With a minimum temperature of 22°C (71°F) and an average hovering around 25°C (77°F), visitors can enjoy balmy days that peak at a comfortable 29°C (84°F). This month marks a significant leap from the milder temperatures of earlier months, with a noticeable shift from the average of 23°C (73°F) in June. July's warmth invites beach outings and outdoor adventures, offering the perfect backdrop to savor the island's stunning landscapes and vibrant culture under the glorious Mediterranean sun. As the summer deepens, the temperatures just continue to glide into August, ensuring that the warmth of the season lingers.

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

The chart illustrates July 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. In Kalymnos, July 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).
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.

July Precipitation in Kalymnos

In July, Kalymnos, Greece experiences a notable dry spell, with absolutely no precipitation recorded—an indication of the island's typically hot and sunny summer climate. Following a gradual decline in rainfall from January's significant 150 mm to a mere 4 mm in June, July continues this trend, showcasing a complete halt in rain. The dry conditions, which span the entirety of July into August, further emphasize the island's shift towards its warmest months, inviting beachgoers and sun-seekers to bask in the summer sun. This seasonal weather pattern highlights the stark contrast between the wetter winter months and the pleasantly arid summer, essential for understanding the Mediterranean climate of Kalymnos.

July Precipitation Trends in Kalymnos

The chart displays monthly precipitation patterns in Kalymnos, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Kalymnos, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec150977530440043887179
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Kalymnos

In July, Kalymnos, Greece, experiences a noticeable dip in humidity, with levels dropping to 71%. This decline marks a shift in the summer weather pattern, as humidity peaks earlier in the season, most notably in May at 81%. As the summer progresses into August, humidity continues to decrease, reaching a low of 66%. This trend indicates a gradual transition towards drier conditions as the region moves through the hotter months, making July a more comfortable time for outdoor activities while still retaining some of the island's characteristic warmth. Overall, the humidity levels throughout the year showcase a consistent pattern, with the winter months averaging around 77%, while the summer months gradually decline.

July Average Humidity in Kalymnos

This chart illustrates the average monthly humidity levels in Kalymnos, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Kalymnos is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%77%77%81%77%72%66%70%76%77%78%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Kalymnos

During July, Kalymnos, Greece, basks under a steady UV Index of 10, reflecting a very high exposure category and a mere 15-minute burn time. This month continues the peak UV levels observed since May, where the sun's intensity remains unyielding. As the summer progresses, the trend is clear: sun-seekers are encouraged to stay vigilant, applying sunscreen regularly and seeking shade, especially during midday hours. The situation is consistent with August, ensuring that this coastal paradise is both a sun-lover's haven and a reminder of the importance of sun safety. For detailed information, visit Kalymnos UV Index.

Maximum UV Index Levels in Kalymnos for July

The chart shows the monthly maximum UV Index (UVI) for Kalymnos in July, 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 July, the maximum UV index in Kalymnos typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101010108643
Data source: Kalymnos July 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.

July Sunshine in Kalymnos

As July unfolds in Kalymnos, Greece, the island basks in the peak of summer, boasting an impressive 425 hours of sunshine. This notable figure marks the zenith of daylight hours for the year, following a steady rise from the winter months when daylight lingered at just 214 hours in January. The sun-drenched days of April and May, which witness significant increases, lay the foundation for July's radiant embrace. As we transition into August, a slight dip to 396 hours reminds us that while summer is still in full swing, the shift towards autumn is gradually approaching. The trend illustrates a vibrant Mediterranean climate, where bright, sunlit days are plentiful, making Kalymnos a perfect destination for sun seekers during the summer months.

Monthly Sunshine Duration in Kalymnos: July Highlighted

The July sunshine duration represents the total number of hours Kalymnos experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec214h271h334h353h403h412h425h396h350h326h277h268h
Data source: Kalymnos July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kalymnos During July

In July, Kalymnos, Greece, experiences a remarkable 99% chance of sunny weather, making it one of the sunniest months of the year. This trend follows a steady increase in sunshine from the earlier months, with June marking a significant leap to 94%. As summer progresses, the days become bright and inviting, creating the perfect backdrop for outdoor activities and exploration. With such high likelihoods of sun continuing into August, visitors can confidently plan sun-soaked adventures and enjoy the island's stunning landscapes under a clear blue sky.

Percentage of Sunny Days in July in Kalymnos

The chart illustrates the percentage of sunny days in Kalymnos throughout the year, with July 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 July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kalymnos in July

In Kalymnos, Greece, the month of July brings a delightful consistency in daylight, offering 14 hours of sunshine that mirrors the preceding month of June. This steady brightness sets the stage for vibrant summer days, allowing both locals and visitors to indulge in outdoor activities and soak in the stunning landscapes. As the year progresses from winter into summer, daylight duration steadily increases, reaching its peak in the late spring and early summer months. Following July, daylight begins to slightly taper off in August, where it dips to 13 hours. This gradual decline leads into the cooler autumn months, making July a quintessential time for long, sun-filled days on the island.

Average Daylight Hours in Kalymnos for July

The chart illustrates the variation in daylight duration in Kalymnos throughout the year, with July 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.

July Winds in Kalymnos

In July, Kalymnos, Greece, enjoys a delightful average wind speed of 8.4 m/s (19 mph), marking a return to the robust breezes seen earlier in the year. After a slight dip in May and June, where winds softened to 6.2 m/s and 7.7 m/s, the momentum picks up again. This steady wind flow is perfect for adventurous spirits, as it creates ideal conditions for activities like sailing and windsurfing. Interestingly, as summer peaks, August holds closely to July's winds at an average of 8.2 m/s, suggesting the island's breezy charm continues through the summer heat. This pattern reflects a tendency for Kalymnos to embrace its lively winds during the warmer months, making it a favored destination for both relaxation and exhilarating outdoor pursuits.

Average July Wind Speed in Kalymnos

The chart displays monthly wind speed patterns in Kalymnos, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec8.38.38.58.46.27.78.4 m/s8.28.06.46.18.4
Data source: Kalymnos July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Kalymnos Compares to Other Months

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

In July, the weather in Kalymnos is warm and dry, with average temperatures ranging from a pleasant 22°C (71°F) to a high of 29°C (84°F) and no recorded precipitation. The humidity level is moderate at 71%, making it ideal for sun-seekers. Conversely, January brings a stark contrast, with temperatures dropping to a minimum of 5°C (42°F) and reaching a maximum of 19°C (66°F). This month is characterized by significant rainfall, totaling 150 mm (5.9 in) over approximately 13 days, and a higher humidity of 77%. The distinct seasonal shift highlights the diverse climate experiences one can enjoy on the island. For a deeper insight into January's weather specifics, visit Kalymnos weather in January.

In comparing the weather of July and February, we see a stark contrast in temperatures and conditions. July boasts a warm climate, with average temperatures hovering around 25°C (77°F) and highs reaching up to 29°C (84°F), paired with complete dryness at 0 mm of precipitation. In contrast, February is much cooler, with average temperatures of 14°C (57°F), and frequent rainfall totaling 97 mm (3.8 in) across about 10 days, contributing to higher humidity levels of 76%. For more details on February's climate, you can visit Kalymnos weather in February.

July and March present stark contrasts in weather patterns. In July, temperatures soar with a minimum of 22°C (71°F) and an average of 25°C (77°F), peaking at 29°C (84°F), accompanied by completely dry conditions and a humidity level of 71%. In contrast, March is much cooler, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (65°F), and an average of 14°C (58°F). This month experiences significant precipitation, with 75 mm (3.0 in) recorded over 7 days, alongside a slightly higher humidity of 77%. For more details on weather during this month, you can explore Kalymnos weather in March.

July and April showcase distinct differences in weather, reflective of the transition from spring to summer. In July, temperatures are significantly warmer, with a minimum of 22°C (71°F) and an average of 25°C (77°F), peaking at 29°C (84°F). This month boasts a dry climate, with no recorded precipitation and lower humidity at 71%. In contrast, April experiences cooler conditions, featuring temperatures that range from a minimum of 10°C (50°F) to a maximum of 21°C (70°F), accompanied by 30 mm (1.2 in) of rainfall over four days. The humidity in April is slightly higher, at 77%, adding to the freshness of spring. For more insights on this month, you can visit Kalymnos weather in April.

In comparing the weather between July and May, July offers a warmer experience with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 29°C (84°F), while May's temperatures are milder, with a minimum of 15°C (60°F) and a maximum of 24°C (75°F). Notably, July boasts completely dry conditions with no precipitation, whereas May sees a slight amount of rain at 4 mm (0.1 in), though still experiencing no rainy days. Additionally, July's humidity at 71% is lower than May's 81%, making July feel slightly more comfortable despite its higher temperatures. For more detailed information, you can check Kalymnos weather in May.

In comparison to June, July typically experiences warmer weather, with minimum temperatures rising from 16°C (61°F) in June to 22°C (71°F) in July. The average temperature also increases to 25°C (77°F) in July, compared to June's 23°C (73°F). While June sees an average maximum temperature of 27°C (82°F), July reaches higher peaks of up to 29°C (84°F). Additionally, July is notably drier, with no recorded precipitation, while June experiences 4 mm (0.1 in) of rain over one day. Humidity levels are slightly lower in July at 71%, compared to June's 77%. For more details on June weather specifics, you can refer to Kalymnos weather in June.

July and August offer similar weather patterns, with both months featuring an average temperature of around 25°C (77°F). July sees minimum temperatures of 22°C (71°F) and maximums reaching up to 29°C (84°F), while August has slightly warmer minimums at 23°C (73°F) and maximums of 29°C (85°F). Both months experience a dry spell, with no recorded precipitation and 0 rainy days. Humidity decreases slightly from July's 71% to August's 66%, making for a comfortable late summer. For more detailed insights into August weather in Kalymnos, you can check Kalymnos weather in August.

July typically presents warm and sunny weather with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 29°C (84°F) and an average of 25°C (77°F). This month experiences no precipitation, resulting in dry conditions and a humidity level of 71%. In contrast, September sees slightly cooler temperatures, with minimums at 19°C (66°F) and maximums at 28°C (83°F), averaging 24°C (75°F). Although it remains mostly dry, September does record a minimal 4 mm (0.1 in) of precipitation over the month and maintains comparable humidity at 70%. For more insights on September weather, check Kalymnos weather in September.

July and October present a notable contrast in weather patterns. In July, temperatures are warm, with a minimum of 22°C (71°F) and an average of 25°C (77°F), reaching a maximum of 29°C (84°F). The month boasts no recorded precipitation, contributing to a dry atmosphere with humidity at 71%. In contrast, October brings cooler temperatures, with a minimum of 15°C (59°F) and an average of 21°C (70°F), peaking at 25°C (77°F). This month experiences some rainfall, totaling 38 mm (1.5 in) over four days, and slightly higher humidity at 76%. For more details, check out Kalymnos weather in October.

In July, the weather is characterized by warm temperatures, ranging from a minimum of 22°C (71°F) to a maximum of 29°C (84°F), with an average of 25°C (77°F). This month experiences no precipitation, resulting in dry conditions and a relative humidity of 71%. In contrast, November ushers in cooler temperatures, with a minimum of 12°C (53°F), an average of 19°C (66°F), and a maximum of 23°C (74°F). This month is significantly wetter, receiving 87 mm (3.4 in) of precipitation over 8 days, along with a slightly higher humidity level of 77%. For a more detailed look at weather conditions, visit Kalymnos weather in November.

In July, the weather is warm and dry, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 29°C (84°F) and no recorded precipitation. The humidity stands at 71%, creating a comfortable summer atmosphere ideal for outdoor activities. In contrast, December experiences much cooler conditions, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 21°C (69°F). This month is characterized by significant rainfall, averaging 179 mm (7.1 in) over 15 days, and a higher humidity level of 78%. For those interested in more details, check out Kalymnos weather in December.

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Conclusion: What to Expect From July Weather in Kalymnos

As July unfolds in Kalymnos, visitors can expect warm and delightful weather, characterized by high temperatures and abundant sunshine—a stark contrast to the cooler, more humid months that mark the island's climate. With no recorded precipitation, this month stands out for its dry and pleasant conditions, making it an ideal time for outdoor activities and exploring the island's stunning landscapes. The average temperature settles around a comfortable 25°C (77°F), ensuring that while the sun may shine brightly, the evenings still offer a refreshing respite. For a comprehensive look at how Kalymnos' climate evolves throughout the year, visit Kalymnos Climate.