July Weather in Rethymno, Greece

Last updated: August 21, 2025

Experience the warm embrace of July in Rethymno, Greece, where temperatures soar to a maximum of 34°C (94°F), creating an inviting atmosphere for sun seekers. The average temperature hovers around 25°C (78°F), with pleasant evenings that cool down to a minimum of 18°C (65°F), perfect for strolls along the charming coastline. With only 8 mm (0.3 in) of precipitation across a mere single day, the likelihood of rain is minimal, allowing for uninterrupted exploration of this beautiful locale. The humidity sits at a comfortable 81%, enhancing the summer experience without being overwhelming. Rethymno in July offers a delightful Mediterranean climate, ideal for unforgettable adventures.

July Temperature in Rethymno

In July, Rethymno, Greece basks in the warmth of summer, with temperatures that embody the essence of Mediterranean bliss. The month starts with a minimum temperature of 18°C (65°F), providing a pleasant atmosphere for outdoor activities, while the average temperature hovers around 25°C (78°F), creating ideal conditions for sunbathing on its beautiful beaches. By midday, temperatures can soar to a maximum of 34°C (94°F), inviting visitors to dive into the refreshing waters of the Aegean Sea. This warm trend not only highlights July as one of the hottest months of the year but also sets a perfect stage for vibrant festivals and a lively nightlife that characterizes Rethymno during the peak of summer. As such, July is a delightful time to experience the rich culture and breathtaking landscapes of this enchanting city.

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

The chart illustrates July temperature patterns in Rethymno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rethymno, 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).
JanFebMarAprMayJunJulAugSepOctNovDec505153586673777773666054
Data source: Temperature data for Rethymno 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 Rethymno

In July, Rethymno experiences a significant dip in precipitation, receiving just 8 mm (0.3 in) of rain over a mere one day. This marks one of the driest months of the year, following the trend of diminishing rainfall that begins in the late spring and continues into summer. With such limited moisture, July stands in stark contrast to the wetter months like November and December, which collectively see over 200 mm of rain and nearly double-digit rainy days. The low precipitation not only highlights a shift toward the sun-drenched, warm days typical of the Cretan summer but also emphasizes the region's appeal as a destination for those seeking sunny beaches and clear skies.

July Precipitation Trends in Rethymno

The chart displays monthly precipitation patterns in Rethymno, 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 Rethymno, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec89866732251783254591115
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Rethymno

In Rethymno, Greece, July brings a moderate humidity level of 81%, offering a slight dip from the preceding month of June, which recorded 83%. This trend reflects a gradual decline in humidity that begins in late spring, peaking in May at 84%. As summer progresses into August, humidity continues to decrease, settling at 78%. This fluctuation suggests a pattern where humidity levels rise through the spring and begin to ease as the heat of summer sets in, creating a comfortable atmosphere for enjoying the beautiful Mediterranean surroundings. Overall, Rethymno’s July humidity strikes a balance, inviting visitors to explore its historic charm without feeling overwhelmed by muggy conditions.

July Average Humidity in Rethymno

This chart illustrates the average monthly humidity levels in Rethymno, 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 Rethymno is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%72%74%78%84%83%81%78%74%73%71%71%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Rethymno

In July, Rethymno, Greece, experiences a very high UV Index of 10, making sun safety more crucial than ever. With a burn time of just 15 minutes, it's vital to take precautions when enjoying the beautiful Mediterranean sun. This month follows a trend where UV levels have peaked throughout the summer, with June already hitting an extreme level of 11. Fortunately, this pattern softens slightly as we transition into the fall months, where UV indexes begin to lower gradually. The consistent rise in UV intensity from March's moderate levels to the soaring highs in summer highlights the importance of being vigilant about sun exposure during these peak months. For more detailed information on UV levels, visit the Rethymno UV Index.

Maximum UV Index Levels in Rethymno for July

The chart shows the monthly maximum UV Index (UVI) for Rethymno 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 Rethymno typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109753
Data source: Rethymno 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 Rethymno

July in Rethymno, Greece, shines brightly with 422 hours of sunshine, making it the sunniest month of the year. This peak follows a steady increase from January's 213 hours, as days gradually lengthen and warmth envelops the town. The trend of rising sunshine hours culminates in July, showcasing the vibrant allure of summer. Even as August approaches, the sun dials down slightly to 395 hours, yet it still bathes the stunning landscapes in golden light. This seasonal pattern highlights Rethymno's appeal as a sun-soaked retreat, perfect for travelers seeking warmth and radiance during the summer months.

Monthly Sunshine Duration in Rethymno: July Highlighted

The July sunshine duration represents the total number of hours Rethymno 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.
JanFebMarAprMayJunJulAugSepOctNovDec213h263h331h345h398h408h422h395h352h317h269h262h
Data source: Rethymno July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rethymno During July

In July, Rethymno, Greece, basks in near-certain sunshine, boasting an impressive 96% chance of clear skies. This peak in sunny weather follows a steady upward trend from earlier months, with only 60% in February elevating to 91% in June. As summer unfolds, the probability of sun continues to climb, culminating in July's delightful warmth. The sunny disposition lingers into August, which sees an even higher 98% chance of sunshine, making this period the perfect time to enjoy Rethymno's picturesque beaches and vibrant outdoor activities. However, as the summer wanes into September and beyond, the likelihood of sun begins to taper off, reminding visitors of the fleeting nature of summer's brilliance.

Percentage of Sunny Days in July in Rethymno

The chart illustrates the percentage of sunny days in Rethymno 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 Rethymno experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%60%53%55%80%92%96%98%88%55%29%40%
Data source: Rethymno July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rethymno in July

In Rethymno, Greece, July shines as a highlight of the summer months, offering 14 hours of daylight that invites both adventure and relaxation. This peak in sunlight follows the gradual increase from 10 hours in January to 13 hours in August, creating a warm, vibrant atmosphere perfect for exploring the beautiful coastline or enjoying al fresco dining. As the year progresses, daylight sees a steady rise from the early months of spring, reaching its zenith in mid-summer. Following July, daylight begins to taper off slightly in August, hinting at the transition toward autumn. This ebb and flow of sunlight throughout the year not only enhances Rethymno’s picturesque scenery but also enriches the local lifestyle, making it a delightful destination for sun-seekers.

Average Daylight Hours in Rethymno for July

The chart illustrates the variation in daylight duration in Rethymno throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 3m10h 53m11h 58m13h 5m14h 1m14h 29m14h 14m13h 25m12h 21m11h 15m10h 17m9h 47m
Data source: Rethymno daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Rethymno

In July, Rethymno experiences a noticeable uptick in wind speed, averaging 2.9 m/s (6 mph), making it one of the more breezy months of the year. This increase follows a gradual decline in wind speed during the spring and early summer, where June recorded the calmest conditions at just 1.9 m/s (4 mph). The trend reveals that after a subtle dip in the preceding months, the winds pick up again in July, bringing a refreshing breeze that enhances the coastal charm of this picturesque Greek town. As summer peaks, the consistent winds not only offer relief from the heat but also invite a sense of vitality, perfect for those seeking a blend of relaxation and adventure by the sea.

Average July Wind Speed in Rethymno

The chart displays monthly wind speed patterns in Rethymno, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.62.82.62.11.92.9 m/s2.62.52.42.12.7
Data source: Rethymno July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Rethymno Compares to Other Months

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

The weather in July contrasts sharply with that of January. In July, temperatures soar, with a minimum of 18°C (65°F) and a comfortable average of 25°C (78°F), peaking at a sweltering 34°C (94°F). This month experiences minimal precipitation, with only 8 mm (0.3 in) over just one day and high humidity at 81%. In contrast, January sees much cooler temperatures, ranging from a low of -2°C (29°F) to an average of 10°C (50°F) and a maximum of 21°C (70°F). This month is considerably wetter, with 89 mm (3.5 in) of precipitation spread over 15 days, and a relatively lower humidity level of 71%. For more detailed insights into January weather, you can visit Rethymno weather in January.

July and February present vastly different weather experiences. In July, temperatures soar with a minimum of 18°C (65°F), an average of 25°C (78°F), and a maximum of 34°C (94°F), while only experiencing about 8 mm (0.3 in) of precipitation across just one day. The high humidity of 81% adds to the warm feel, making it a perfect time for summer activities. In contrast, February brings much cooler temperatures, with a minimum of 2°C (37°F), an average of 11°C (52°F), and a maximum of 19°C (66°F). This month sees significantly higher precipitation at 86 mm (3.4 in) over 10 days, accompanied by a lower humidity of 72%. For more insights on February weather, you can visit Rethymno weather in February.

The weather in July and March presents a stark contrast, with July typically showcasing warmer temperatures and drier conditions. In July, temperatures range from a minimum of 18°C (65°F) to a maximum of 34°C (94°F), with an average of 25°C (78°F) and only 8 mm of precipitation over one day, accompanied by high humidity at 81%. In comparison, March offers a much cooler climate, with temperatures fluctuating between a minimum of 2°C (36°F) and a maximum of 22°C (71°F), averaging at 12°C (53°F). It is also notably wetter, with 67 mm of precipitation spread over nine days, while humidity levels are somewhat lower at 74%. To explore further details about the weather in March, you can visit Rethymno weather in March.

In comparing the weather between July and April, July is notably warmer with an average temperature of 25°C (78°F), peaking at a maximum of 34°C (94°F), while April has a cooler average of 15°C (58°F) with a maximum of 26°C (79°F). April experiences significantly more precipitation, with 32 mm (1.3 in) over 5 days, compared to July's minimal 8 mm (0.3 in) on just 1 day. Despite both months having high humidity levels, July is slightly more humid at 81% compared to April's 78%. For more details about April weather, you can check Rethymno weather in April.

When comparing the weather in July and May, there are notable differences. July experiences warmer temperatures, with an average of 25°C (78°F) compared to May's cooler average of 19°C (67°F). However, May can have higher peaks, with maximum temperatures reaching up to 35°C (94°F), similar to July's maximum of 34°C (94°F). Precipitation is more frequent in May, with about 25 mm (1.0 in) across three days, while July sees minimal rain, totaling only 8 mm (0.3 in) over just one day. Humidity levels remain fairly high in both months, with July at 81% and May slightly higher at 84%. For more details on May's climate, check out Rethymno weather in May.

In comparing the weather between July and June, July tends to be warmer, with average temperatures reaching 25°C (78°F) compared to June's 23°C (73°F). The maximum temperatures in July can soar to 34°C (94°F), making it the hotter month overall. Precipitation is significantly lower in July, with only 8 mm (0.3 in) over just one day, while June experiences 17 mm (0.7 in) spread over three days. Humidity levels remain relatively high in both months, with July's humidity at 81% and June's slightly higher at 83%. For a more detailed look at June weather, visit Rethymno weather in June.

In comparing the weather between July and August, we see that both months maintain a warm average temperature of 25°C (78°F), with maximum temperatures reaching similar highs of 34°C (93°F) in August and 34°C (94°F) in July. However, July experiences slightly higher minimum temperatures, averaging 18°C (65°F), while August starts a bit warmer at 20°C (68°F). Precipitation levels are notably low in both months, with July seeing 8 mm (0.3 in) over one day compared to just 3 mm (0.1 in) in August, also spread across a single day. Humidity levels drop slightly from July's 81% to August's 78%, contributing to a slightly more comfortable feel during the latter month. For more detailed weather information, you can check out Rethymno weather in August.

In July, the weather is typically warmer, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 34°C (94°F) and an average of 25°C (78°F). The month experiences relatively low precipitation, with only 8 mm (0.3 in) falling over just one day, and humidity is quite high at 81%.

In contrast, September brings slightly cooler temperatures, with a minimum of 16°C (61°F), an average of 23°C (74°F), and a maximum of 31°C (88°F). Precipitation increases notably to 25 mm (1.0 in) over three days, while humidity drops to 74%. For more detailed insights on September weather, you can refer to Rethymno weather in September.

In July, the weather is typically warm and humid, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 34°C (94°F) and an average of 25°C (78°F). Precipitation is minimal, with only 8 mm (0.3 in) falling over just one day, leaving plenty of sunny weather for outdoor activities. In contrast, October brings cooler temperatures, with a minimum of 11°C (53°F), an average of 19°C (67°F), and a maximum of 31°C (89°F). However, it also sees a significant increase in rainfall to 45 mm (1.8 in) over approximately eight days, contributing to a fresher feel in the atmosphere. For more details on October weather, check out Rethymno weather in October.

July and November display stark contrasts in weather. In July, temperatures typically range from a minimum of 18°C (65°F) to a maximum of 34°C (94°F), with an average of 25°C (78°F). The month experiences minimal precipitation, averaging only 8 mm (0.3 in) over just one day, while humidity levels remain high at 81%. Conversely, November brings cooler temperatures, with lows of 8°C (47°F), highs reaching 25°C (77°F), and an average of 16°C (61°F). This month sees significantly more rainfall, accumulating 90 mm (3.6 in) across 12 days, along with a lower humidity level of 71%. For more detailed information, check out Rethymno weather in November.

July and December present stark contrasts in weather. In July, temperatures soar with a minimum of 18°C (65°F), averaging 25°C (78°F), and peaking at a hot 34°C (94°F). This summer month experiences minimal precipitation, with only 8 mm (0.3 in) falling over just one day, making it a relatively dry period despite the high humidity of 81%. Conversely, December brings much cooler temperatures, with a minimum of 4°C (40°F), an average of 12°C (54°F), and a maximum of 19°C (66°F). This winter month is considerably wetter, with an impressive 115 mm (4.5 in) of rain spread across around 15 days, and a lower humidity of 71%. For more specific insights into December weather, check out Rethymno weather in December.

Compare Rethymno's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Rethymno

As July unfolds in Rethymno, the weather transforms into a warm haven inviting tourists and locals alike to bask in the sun. With temperatures reaching pleasant highs, the average warmth guarantees perfect beach days, but unlike other summer months, July experiences minimal rainfall, ensuring clear, vibrant skies. Humidity levels hover around a comfortable 81%, adding to the summer charm while still allowing for enjoyable evenings. This delightful blend of warmth and sunshine makes July stand out as an ideal time to explore Rethymno's breathtaking landscapes and rich history. For more detailed insights on the weather across the year, visit Rethymno Climate.