July Weather in Poros, Greece

Last updated: August 21, 2025

July in Poros, Greece is characterized by pleasantly warm temperatures, with a maximum reaching 28°C (83°F) and an enjoyable average of 24°C (76°F). Visitors can expect comfortable evenings, as temperatures rarely dip below 20°C (68°F). The month sees only minimal precipitation, with a total of 13 mm (0.5 in) over just one day, ensuring plenty of sunshine for outdoor activities. With a humidity level hovering around 56%, the weather is ideal for exploring the stunning landscapes and vibrant culture of this charming island paradise.

July Temperature in Poros

In July, Poros, Greece, basks in warm Mediterranean glory, with temperatures ranging from a comfortable 20°C (68°F) at night to a sizzling 28°C (83°F) during the day. The average temperature hovers around 24°C (76°F), making it the perfect time to enjoy the island's stunning beaches and vibrant outdoor life. As summer reaches its peak, the warmth is a marked contrast to the cooler months, showcasing a steady climb from the refreshing spring temperatures of April and May, where highs barely touched 24°C (75°F). This inviting climate, characterized by gentle breezes and ample sunshine, sets the stage for unforgettable summer adventures in this idyllic Greek paradise.

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

The chart illustrates July temperature patterns in Poros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poros, 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).
JanFebMarAprMayJunJulAugSepOctNovDec545556596571767975696458
Data source: Temperature data for Poros 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 Poros

In July, Poros, Greece, experiences a stark reduction in precipitation, with only 13 mm (0.5 in) of rain falling over a brief period of just one day. This marks a significant drop compared to the earlier months, showcasing a clear trend of diminishing rainfall as summer progresses. The dry conditions typical for July provide an ideal backdrop for sun-seekers, as the island basks in warm, sunny days. Following this dry spell, precipitation begins to slightly increase again in September, aligning with the gradual shift towards the autumn months, but for July, the focus remains on enjoying the delightful summer climate.

July Precipitation Trends in Poros

The chart displays monthly precipitation patterns in Poros, 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 Poros, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec179966331162313549121225204
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Poros

In July, Poros, Greece experiences a notable drop in humidity, reaching a comfortable 56%. This decline is part of a broader trend observed during the summer months, as humidity levels steadily decrease from 84% in January to a low of 47% in August. The shift to drier air not only enhances the comfort of the warm Mediterranean climate but also allows visitors to fully enjoy outdoor activities. As summer progresses, the humidity levels continue to hover around the mid-fifties in September, before rising again in the fall, creating a distinctive seasonal rhythm that characterizes this charming island.

July Average Humidity in Poros

This chart illustrates the average monthly humidity levels in Poros, 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 Poros is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%76%70%72%60%56%47%56%70%80%83%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Poros

In July, Poros, Greece, experiences peak sunshine with a UV Index of 10, categorizing it as very high. This level of exposure means that visitors should be particularly cautious, as the burn time is a swift 15 minutes. Following the trend from June, where the UV Index also reached 10, July continues to showcase the sun’s intensity, making it crucial for sunbathers to take protective measures seriously. As we transition into August, this intensity remains consistent; thus, maintaining vigilance against harmful UV rays is essential. For more detailed information on UV levels throughout the year, check out the Poros UV Index.

Maximum UV Index Levels in Poros for July

The chart shows the monthly maximum UV Index (UVI) for Poros 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 Poros typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010108643
Data source: Poros 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 Poros

In July, Poros, Greece basks in a glorious 422 hours of sunshine, marking the peak of the island's sun-soaked summer. This month stands out as the pinnacle of brightness, with daylight hours gradually escalating since January's modest 209 hours. Following a consistent upward trend, the transition from spring into summer sees an impressive leap, culminating in July's radiant days. As summer wanes into August, the sunshine gently tapers to 395 hours, revealing how the warmth of the Grecian sun defines not just the season but the very essence of island life. Visitors flock to Poros during this vibrant month, eager to soak up the abundant sunshine before the slower autumn days set in.

Monthly Sunshine Duration in Poros: July Highlighted

The July sunshine duration represents the total number of hours Poros 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.
JanFebMarAprMayJunJulAugSepOctNovDec209h262h334h349h400h410h422h395h347h314h267h250h
Data source: Poros July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Poros During July

July in Poros, Greece, boasts an impressive 97% chance of sunny weather, making it one of the brightest months of the year. This trend follows a steady increase in sunshine, culminating from a more moderate 34% in January to 86% in June. The sun-drenched days of July and August, at 95%, ensure that visitors can bask in the warmth of the Mediterranean climate. As summer peaks, residents and travelers alike can revel in outdoor activities under clear skies, with sunshine becoming almost a certainty. Overall, July is undoubtedly a prime time to relish the beauty of Poros under the glorious Greek sun.

Percentage of Sunny Days in July in Poros

The chart illustrates the percentage of sunny days in Poros 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 Poros experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%64%59%57%69%86%97%95%74%54%34%53%
Data source: Poros July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Poros in July

In Poros, Greece, the daylight hours in July highlight a peak in summer's embrace, offering 14 hours of sunlight that create a vibrant atmosphere. This month, along with June, features the longest days of the year, following a gradual increase since January's mere 9 hours of daylight. As spring turns into summer, daylight extends steadily, reaching 13 hours in August, which marks a gentle tapering as the days begin to shorten again. This pattern not only accentuates the allure of outdoor activities during the warm months, but also reveals a rhythmic transition through the seasons, inviting visitors to bask in the sunlit charm of Poros.

Average Daylight Hours in Poros for July

The chart illustrates the variation in daylight duration in Poros throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 50m10h 46m11h 58m13h 12m14h 14m14h 45m14h 29m13h 34m12h 23m11h 9m10h 5m9h 32m
Data source: Poros daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Poros

In July, the winds in Poros, Greece offer a gentle yet refreshing escape, averaging 4.7 m/s (10 mph). This is a slight increase from the calm of June, which saw winds at 4.1 m/s (9 mph), hinting at a gradual uptick in breezy days as summer unfolds. While July's winds are softer compared to the stronger gusts of the spring and early fall months, they provide a perfect backdrop for leisurely afternoons by the sea or sailing adventures. As the temperature rises, these mild winds become an essential part of the island’s charm, making July a unique blend of warmth and gentle breezes, reflecting a seasonal shift that continues into the more spirited winds of October and November.

Average July Wind Speed in Poros

The chart displays monthly wind speed patterns in Poros, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8.65.65.25.55.14.14.7 m/s4.44.46.36.87.1
Data source: Poros July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Poros Compares to Other Months

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

July and January present strikingly different weather patterns. In July, temperatures range from a mild 20°C (68°F) to a pleasant 28°C (83°F), with an average of 24°C (76°F). The month experiences minimal rainfall, only about 13 mm (0.5 in) over just one day, accompanied by a moderate humidity level of 56%. In contrast, January is much cooler, with temperatures dipping between 3°C (38°F) and a maximum of 19°C (66°F), averaging at just 12°C (54°F). It is also significantly wetter, receiving approximately 179 mm (7.1 in) of rain over 14 days and higher humidity at 84%. For a detailed look at January's weather patterns, check out Poros weather in January.

In July, the weather is warm and pleasant, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 28°C (83°F) and an average of 24°C (76°F). The month typically experiences low precipitation at just 13 mm (0.5 in) over only one day, accompanied by a moderate humidity of 56%. In stark contrast, February brings much cooler temperatures, with a minimum of 4°C (40°F), an average of 13°C (55°F), and a maximum of 17°C (63°F). This month is marked by significantly higher precipitation, totaling 96 mm (3.8 in) over about ten days, along with increased humidity at 78%. For more detailed weather insights, visit Poros weather in February.

The weather in July and March presents a stark contrast. In July, temperatures range from a comfortable minimum of 20°C (68°F) to an average of 24°C (76°F), peaking at a warm 28°C (83°F). With only 13 mm (0.5 in) of precipitation over just one day and a humidity level of 56%, July offers a dry and pleasantly warm climate. In contrast, March experiences much cooler temperatures, with a minimum of 6°C (44°F) and an average of 13°C (56°F), reaching a maximum of only 17°C (63°F). March is significantly wetter, with 63 mm (2.5 in) of rainfall spread over ten days, and a higher humidity of 75%. For more details on March weather in this region, you can visit Poros weather in March.

In comparing the weather between July and April, July presents significantly warmer temperatures, with average highs reaching up to 28°C (83°F), compared to April's maximum of 23°C (74°F). While July boasts a pleasantly mild minimum temperature of 20°C (68°F), April starts off cooler at a minimum of 11°C (52°F). Precipitation also varies notably; July experiences only 13 mm of rain over a single day, whereas April sees more frequent showers, totaling 31 mm over five days. Additionally, humidity is higher in April at 70%, compared to July's 56%, contributing to a more humid feel during the spring month. For a more detailed view of the conditions in April, check out Poros weather in April.

July's weather is characterized by warmer temperatures compared to May, with minimums of 20°C (68°F) and maximums reaching up to 28°C (83°F). In contrast, May experiences milder temperatures, with a minimum of 13°C (55°F) and a maximum of 24°C (75°F). While July has relatively low precipitation at just 13 mm (0.5 in) over only 1 day, May sees slightly higher precipitation at 16 mm (0.6 in) across 3 days, indicative of a more humid atmosphere at 72% compared to July's 56%. For more details, visit Poros weather in May.

In comparing the weather between June and July, July tends to be slightly warmer, with average temperatures reaching 24°C (76°F) compared to June's 22°C (71°F). July also enjoys slightly higher maximum temperatures, peaking at 28°C (83°F) versus June's 27°C (82°F). However, June experiences more rainfall, accumulating 23 mm (0.9 in) over 2 days, while July sees only 13 mm (0.5 in) on just 1 day. Additionally, humidity is marginally lower in July at 56%, compared to 60% in June. For more details on June weather, you can refer to Poros weather in June.

July typically offers warm weather with minimum temperatures around 20°C (68°F) and an average of 24°C (76°F), peaking at 28°C (83°F). The month sees a moderate level of precipitation at 13 mm (0.5 in) despite only experiencing rainfall on one day. Humidity during July hovers around 56%, making the warm temperatures feel a bit more intense.

In contrast, August tends to be slightly warmer, with minimum temperatures reaching 23°C (73°F) and an average of 26°C (79°F), maxing out at 30°C (85°F). Precipitation is considerably lower, with just 5 mm (0.2 in) recorded from rainfall on a single day, and humidity drops to a more comfortable 47%. For more detailed information on August weather in Poros, check out Poros weather in August.

July and September both showcase pleasant temperatures, with September starting slightly cooler with a minimum of 18°C (64°F) compared to July's 20°C (68°F). Despite having the same average temperature of 24°C (76°F) and a maximum of 28°C (82°F in September and 83°F in July), September experiences significantly more rainfall, with 49 mm (1.9 in) over 4 days compared to July’s light 13 mm (0.5 in) over just 1 day. Interestingly, humidity levels remain consistent at 56% for both months, providing a comfortable atmosphere. For more details on the weather in September, you can visit Poros weather in September.

In July, the weather tends to be warm and relatively dry, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 28°C (83°F), averaging around 24°C (76°F) and only experiencing about 13 mm (0.5 in) of precipitation over just 1 day. The humidity level is a comfortable 56%. In contrast, October brings cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 26°C (79°F), averaging 21°C (70°F). However, this month sees a significant increase in precipitation, totaling 121 mm (4.8 in) over 8 days, and higher humidity at 70%. For more detailed information, you can check Poros weather in October.

In July, the weather is warm and relatively dry, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 28°C (83°F), and only 13 mm (0.5 in) of precipitation over just one day. The humidity level is a comfortable 56%, making it an ideal time for outdoor activities. In contrast, November experiences much cooler temperatures, with averages ranging from 12°C (53°F) to 23°C (73°F), along with significantly higher precipitation of 225 mm (8.8 in) spread across 14 days. The humidity in November also rises to 80%, creating a much more humid atmosphere compared to July. For more details on how the weather shapes up in November, you can visit Poros weather in November.

July and December offer starkly contrasting weather conditions. In July, temperatures range from a minimum of 20°C (68°F) to a pleasant average of 24°C (76°F), peaking at 28°C (83°F). The month is characterized by relatively low humidity at 56% and only a single day of light precipitation totaling just 13 mm (0.5 in). In contrast, December experiences significantly cooler temperatures, with a minimum of 8°C (46°F) and an average of 15°C (58°F), reaching a maximum of 19°C (67°F). This month sees much more rain, with 204 mm (8.0 in) spread over 16 days and elevated humidity at 83%. Such differences highlight the seasonal transition from the warm, dry days of summer to the cooler, wetter climate of winter. For more details on the December weather, check out Poros weather in December.

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Conclusion: What to Expect From July Weather in Poros

In July, Poros basks in warm, inviting temperatures, with a noticeable shift towards summer's peak warmth. Compared to the cooler months, the average temperature rises, often reaching a pleasant maximum of 28°C (83°F), making it ideal for those seeking sun and relaxation. The humidity stays comfortable at around 56%, and with just a single day of rain throughout the month, visitors can expect mostly clear, sunny skies to enjoy outdoor adventures. This drier, warmer weather is a stark contrast to the spring seasons, offering the perfect backdrop for exploring the beautiful island. For more detailed insights on what to expect throughout the year, visit Poros Climate.