Last updated: January 18, 2025
Attica, Greece, exhibits a Mediterranean climate classified under the Köppen-Geiger system as Csa, characterized by hot, dry summers and mild, wet winters. Temperature variations are notable, with January witnessing a minimum of -6°C (22°F), creating a stark contrast with the soaring maximums of 43°C (111°F) in August. The region's average temperature rests at a comfortable 18°C (65°F), contributing to its rich agricultural landscapes and appealing outdoor lifestyle. This climatic profile not only influences local biodiversity but also shapes the socio-economic activities within Attica.
Attica, Greece, showcases a diverse temperature pattern throughout the year, marked by distinct seasonal transitions. The winter months of January and February experience colder temperatures, with minimums dropping to -6°C (22°F) and -2°C (29°F), respectively, while average daily temperatures gradually increase from 9°C (49°F) in January to 11°C (52°F) in February. As spring unfolds, March and April see a noticeable warming trend, culminating in April's maximum of 30°C (87°F). The transition into summer is characterized by significant heat, with July and August recording peak temperatures of up to 43°C (110°F), while maintaining averages around 28°C (82°F). As autumn approaches, temperatures begin to cool, with September marking a gentle decline and October reflecting a more pronounced reduction, settling at an average of 19°C (67°F). By November, the chill returns, leading back to winter conditions in December, thereby creating a full cycle of climatic variability that shapes the lifestyle and environment of the region.
Glyfada experiences a temperature range with a minimum of 1°C (34°F) in January and a peak of 35°C (96°F) in August. For more details, refer to monthly temperatures in Glyfada. Ydra sees slightly milder winters with temperatures dropping to 4°C (39°F) in January and reaching up to 32°C (89°F) in August; further information can be found at monthly temperatures in Ydra. Athens, on the other hand, faces more extreme temperatures, dipping to -4°C (25°F) in January while soaring to 43°C (109°F) in August. For more on Athens weather patterns, see monthly temperatures in Athens.
Precipitation in Attica, Greece, follows a pronounced seasonal pattern, peaking during the winter months. January typically experiences the highest rainfall at 60 mm (2.4 in), accompanied by an average of 7 rainy days, while December closely follows with 68 mm (2.7 in), emphasizing the region's wet winter climate. As winter transitions into spring, March and April see a decrease in rainfall to 41 mm (1.6 in) each, and the number of wet days reduces to an average of about 4 days per month. The shift to drier conditions becomes more evident as spring progresses into summer, culminating in the significantly low precipitation levels of July and August, with just 10 mm (0.4 in) and 5 mm (0.2 in), respectively.
As the summer months roll into autumn, a slight uptick in precipitation is observed, with September receiving 19 mm (0.8 in) and October increasing to 32 mm (1.3 in), as wet days gradually increase to an average of 4 days. The onset of November reinstates wetter conditions with 50 mm (2.0 in) of rain, while December closes the year with an uptick to 68 mm (2.7 in), showcasing a return to winter's moisture-laden climate. Overall, the annual precipitation cycle in Attica highlights a distinct contrast between dry summers and wet winters, vital for the region's agricultural ecosystem.
In Attica, Greece, sunshine duration exhibits a clear seasonal progression, with hours of sunlight steadily increasing from winter to summer. Starting from a modest 200 hours in January, sunlight gradually rises as the days lengthen, reaching 328 hours by March. The arrival of spring marks a significant boost, with April recording 346 hours and May peaking at an impressive 398 hours. This upward trajectory continues into the summer months, where June and July shine brightly with 409 hours and 423 hours respectively, making July the sunniest month of the year. This abundance of sunshine during the warmer months not only enhances outdoor activities but also supports the region's robust agricultural output.
As summer gives way to autumn, sunshine hours begin to taper off, with August still basking in 396 hours before gradually declining to 346 hours in September and 314 hours in October. The descent continues into the winter, as November and December provide only 261 hours and 250 hours respectively. This seasonal pattern of sunshine duration highlights Attica’s characteristic Mediterranean climate, fostering a vibrant lifestyle during the sun-drenched months while also reflecting the cooler, grayer days of winter, which are essential for recharging natural ecosystems.
The UV Index (UVI) in Attica, Greece, follows a clear seasonal pattern, peaking during the summer months when solar radiation is strongest. Beginning in January with a relatively low UVI of 3, the index gradually rises as spring approaches, reaching 5 in February and escalating further to 7 by March. April marks a significant increase with a UVI of 9, while May sees the index soar to a high of 10, signaling the approach of the hottest months. The peak occurs in June with an impressive UVI of 11, indicating very high levels of solar UV radiation, followed closely by July and August, which maintain a UVI of 10.
As summer transitions into autumn, the UVI begins to decline, reflecting the decreasing intensity of sunlight. September records a UVI of 8, followed by a further reduction to 7 in October. The index continues to drop during the late fall and winter months, with values reverting back to 4 in November and returning to 3 in December. This seasonal variation underscores the importance of sun protection during the high UVI months of summer, while allowing for a less urgent need for protection during the cooler, less intense UV periods of winter.
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Daylight duration in Attica, Greece, reflects a seasonal cycle that highlights the variation in sunlight hours throughout the year. Beginning with 9 hours of daylight in January, the month gradually gains light as spring approaches, reaching 10 hours in February and progressing to 11 hours by March. The arrival of longer days kicks off in April, with daylight increasing significantly to 13 hours. By May, the length of daylight peaks at 14 hours, and this high level of sunlight continues through June and July, remaining steady for those summer months. This abundance of daylight during the warmest period of the year fosters an inviting outdoor lifestyle and invigorates local activities.
As summer transitions into autumn, daylight hours begin to wane. August sees a slight reduction to 13 hours, followed by 12 hours in September, providing a gentle shift towards shorter days. The decline continues into October with 11 hours, and by November, daylight dips to 10 hours. The year closes with January returning back to 9 hours of daylight. This cyclical pattern of daylight duration not only influences lifestyle and energy consumption in the region but also shapes the agricultural calendar, ensuring proper alignment for planting and harvesting seasons in Attica.
Aegina, Greece, experiences a Mediterranean climate characterized by mild, wet winters and hot, dry summers, with temperatures ranging from 1°C (34°F) in January to 34°C (94°F) in July and August. Precipitation is highest in the winter months, reaching up to 69 mm (2.7 in) in December, and becomes notably sparse in the summer, with just 3 mm (0.1 in) in July and August. The island enjoys ample sunshine throughout the year, peaking at 422 hours in July, providing a sunny escape for visitors. For more details, visit the Aegina climate page.
Agia Marina, Greece, experiences a diverse climate with mild and wet winters and hot, dry summers. During winter months like January, temperatures range from 1°C (34°F) to 20°C (68°F) with approximately 56 mm (2.2 in) of precipitation. In contrast, the summer months see temperatures reaching up to 35°C (95°F) in July, paired with minimal rainfall, such as 2 mm (0.1 in), and abundant sunshine of 422 hours. May through September offer warmer weather with average temperatures above 20°C (68°F) and ample sunshine, making it an ideal period for outdoor activities. To explore more, visit the Agia Marina climate.
Alimos, Greece, experiences a Mediterranean climate with hot, dry summers and mild, wet winters. The summer months from June to August see average temperatures around 28°C (83°F), with maximums soaring to 43°C (109°F) and minimal rainfall, peaking at just 9 mm (0.4 in) in July. Conversely, winter months like January and December are cooler, with averages of around 9-11°C (48-53°F) and more precipitation, reaching 66 mm (2.6 in) in December. Sunshine is abundant year-round, with the sunniest month being July, offering 423 hours of sunshine. For more detailed information, please visit the Alimos climate page.
Athens, Greece experiences a Mediterranean climate characterized by hot, dry summers and mild, rainy winters. July and August are the hottest months, with average temperatures around 28°C (83°F) and peaks reaching 43°C (109°F), combined with minimal precipitation of just 4 mm in August. In contrast, the coldest months are January and February, with average temperatures of 9°C (48°F) and 10°C (51°F) respectively, and January recording the highest rainfall at 57 mm. Sunshine is abundant year-round, peaking in July with 423 hours. For more detailed climate information, visit Athens climate.
Glyfada, Greece, features a Mediterranean climate characterized by hot, dry summers and mild, wet winters. The warmest months, July and August, have average temperatures of 27°C to 28°C (82°F) with highs often reaching up to 35°C (95°F), while January and February are the coolest at around 11°C to 12°C (52°F-54°F). Precipitation is highest in December at 66 mm (2.6 in) and lowest in July and August, with just 2 mm (0.1 in) and 1 mm (0.1 in) respectively, reflecting the region's dry summer pattern. The area enjoys an abundance of sunshine, peaking in July with 422 hours, offering ample opportunities for outdoor activities year-round. For detailed climate information, visit Glyfada climate.
Kallithea, Greece experiences a Mediterranean climate, characterized by hot, dry summers and mild, wetter winters. During the peak of summer in July and August, temperatures soar, with averages around 28°C (83°F) and highs reaching up to 43°C (109°F). Winters are comparatively mild, where January sees average temperatures of 9°C (48°F) and maximums reaching 22°C (72°F). Precipitation is highest in December at 66 mm (2.6 in), while sunshine is abundant throughout the year, peaking at 423 hours in July. For more details on Kallithea's climate, visit the Kallithea climate page.
The climate in Marathonas, Greece is characterized by mild winters and hot, dry summers. Temperatures in winter can drop to -5°C (23°F) in January, while summer months like July and August see highs reaching up to 41°C (106°F). Precipitation is heaviest in the winter months, with December receiving 83 mm (3.3 in), and dramatically lessens in the summer, notably in August with just 9 mm (0.3 in) of rain. Sunshine is abundant year-round, peaking in July with 426 hours and dropping to 192 hours in January. For more details on this unique Mediterranean climate, visit Marathonas climate.
Piraeus, Greece experiences a Mediterranean climate with hot, dry summers and mild, wet winters. From June to August, temperatures soar, peaking at 43°C (109°F) in August, while winter months like January are milder, with average temperatures around 9°C (48°F). Rainfall is most likely from November to January, with December receiving the highest precipitation at 66 mm (2.6 in). Sunshine is abundant throughout the year, peaking in July with 423 hours of sunlight, enhancing the pleasant climate. For more details, visit the Piraeus climate page.
Plaka, Greece, experiences a Mediterranean climate characterized by mild, wet winters and hot, dry summers. During January, temperatures range from a minimum of -2°C (28°F) to a maximum of 23°C (73°F), while July and August are the hottest months with average highs reaching up to 40°C (104°F). Rainfall is sparse from May through September, with July and August seeing as little as 3 mm (0.1 in) of precipitation, while December records the most rain at 61 mm (2.4 in). Sunshine is abundant, particularly from May to August, peaking in July with 423 hours of sunlight. For more detailed information, visit Plaka climate.
Poros, Greece, experiences a temperate climate with mild winters and hot summers. The winter months, particularly January, have average temperatures around 12°C (53°F) with moderate precipitation of 52 mm (2.0 in), while summer months like July and August reach average highs of 27°C (81°F) to 28°C (82°F), with minimal rainfall of 5 mm (0.2 in) to 6 mm (0.2 in). Sunshine hours are abundant, especially from April to August, ranging from 347 hours in April to a peak of 422 hours in July. The transitional months of spring and fall offer a comfortable climate with moderate temperatures and rainfall, ideal for outdoor activities. For more detailed information, visit the Poros climate page.
Salamina, Greece experiences a Mediterranean climate characterized by hot, dry summers and mild, wet winters. Throughout the year, temperatures range from a winter low of -3°C (28°F) in January to a scorching summer high of 41°C (105°F) in August. Precipitation is heaviest in the winter months, peaking at 68 mm (2.7 in) in December, while it is almost negligible during the summer, with July and August receiving only 9 mm (0.4 in) and 5 mm (0.2 in) respectively. The area enjoys abundant sunshine, with the longest days in July providing up to 423 hours of sunlight, which decreases in the winter but still maintains a fair amount of daylight, with January seeing about 200 hours. For more detailed climate information, visit the Salamina climate page.
Spetses, Greece, experiences a Mediterranean climate characterized by warm, dry summers and mild, wet winters. Average temperatures range from 12°C (53°F) in January to 27°C (81°F) in August, with summer highs reaching 34°C (93°F). Precipitation varies throughout the year, peaking in winter months with up to 55 mm (2.2 in) and dropping to a mere 2 mm (0.1 in) in July. The region enjoys abundant sunshine, especially from May to August, with up to 422 hours in July. For more information, visit the Spetses climate.
Voula, Greece, experiences a Mediterranean climate characterized by warm, dry summers and mild, wetter winters. The temperature ranges from an average low of 1°C (34°F) in January to a high of 35°C (95°F) in July and August. Precipitation is highest in December, with 66 mm (2.6 in), and lowest in August, with just 1 mm (0.1 in). Sunshine in Voula peaks during July with 422 hours and is lowest in January at 208 hours. For more detailed information, you can visit the Voula climate page.
Vouliagmeni, Greece features a Mediterranean climate with mild, wet winters and hot, dry summers. Average temperatures range from 11°C (52°F) in January to 28°C (82°F) in August, with peaks reaching up to 35°C (95°F) during the summer months. Precipitation is highest in December with 66 mm (2.6 in) and lowest during the summer, with July and August receiving minimal rainfall. The region enjoys a generous amount of sunshine, particularly from May to August, when sunlight reaches over 395 hours per month. For more details on the climate, visit the Vouliagmeni climate page.
Ydra, Greece exhibits a Mediterranean climate, characterized by hot, dry summers and mild, wet winters. Average temperatures range from 12°C (54°F) in January to 27°C (81°F) in August, with highs reaching 32°C (89°F) in the height of summer. Precipitation is heaviest in the winter months, peaking at 61 mm (2.4 in) in December, while summers are notably dry, receiving as little as 1 mm (0.0 in) in July. Sunshine hours are abundant, especially in summer, with July enjoying up to 422 hours of sunlight. For more details, visit Ydra climate.
In conclusion, Attica, Greece, embodies a diverse climatic profile characterized by distinct temperature variations, precipitation patterns, and sunlight exposure throughout the year. With hot, dry summers yielding maximum temperatures and ample sunshine, the region encourages a vibrant outdoor lifestyle and robust agricultural activities. Conversely, the cooler, wetter winter months bring necessary moisture and shorter daylight hours, essential for replenishing local ecosystems. Understanding these seasonal trends in temperature, precipitation, sunshine duration, and UV index not only enhances the appreciation of Attica's natural environment but also aids residents and visitors alike in making informed decisions about outdoor activities and sun protection, ensuring an enriching experience in this Mediterranean paradise.