Last updated: January 18, 2025
The Peloponnese region of Greece exhibits a diverse climate characterized by the Köppen-Geiger classifications of Csa and Csb, indicating a Mediterranean climate with warm, dry summers and mild, wet winters. Temperature data illustrates a significant seasonal variation, with minimums plummeting to -14°C (7°F) in January and soaring to maximums of 42°C (109°F) in August. The annual average temperature of 17°C (63°F) further emphasizes the region's climatic balance, where the interplay of temperature and precipitation shapes a unique ecological environment. This climatic framework establishes the Peloponnese as a captivating subject for further studies on climatic impacts on natural landscapes and human activities.
Temperature patterns in Peloponnese, Greece, reveal a distinct seasonal progression. Winter months, particularly January and February, experience minimum temperatures as low as -14°C (7°F), with averages hovering around 8-10°C (47-50°F), transitioning gradually into warmer spring. By April, average temperatures rise significantly to 14°C (58°F), while maximums reach 30°C (86°F), indicating the onset of warmer weather. The transition into summer is marked by peak temperatures in July and August, where averages climb to 26-27°C (79-80°F) and maximums can soar to a scorching 42°C (108°F) or even 43°C (109°F). As autumn approaches, temperatures begin to cool, with September and October averaging around 23-18°C (74-65°F), before dipping again in November and December, which restore winter's chill with minimums back down to -9°C (17°F). This seasonal variability not only defines the climate of the region but also influences its biodiversity and human activities throughout the year.
Kardamyli, Assos, and Nafplio, all nestled in the Peloponnese region of Greece, each experience distinct temperature ranges throughout the year. In Kardamyli, temperatures can dip to a chilly -5°C (22°F) in January and soar to a scorching 40°C (103°F) in August (monthly temperatures in Kardamyli). Meanwhile, Assos sees slightly milder conditions with a minimum of -2°C (29°F) in January and a maximum of 35°C (96°F) in July (monthly temperatures in Assos). Nafplio shares similar heat extremes to Kardamyli, with temperatures ranging from -4°C (24°F) in January up to 40°C (104°F) in July (monthly temperatures in Nafplio).
Precipitation patterns in Peloponnese, Greece, exhibit a notable seasonal cycle characterized by a pronounced wet season during the winter months. January leads with 87 mm (3.4 in) of rainfall over 10 days, followed closely by December, which receives 93 mm (3.7 in) across 11 days. February also maintains considerable precipitation levels at 70 mm (2.7 in) with 8 days of rain, while March sees a decline to 59 mm (2.3 in) within 7 days. This rainy period is crucial for replenishing water sources and supporting the region's diverse ecosystems.
As spring transitions into summer, precipitation levels sharply decrease, with May recording just 25 mm (1.0 in) and only 4 rainy days. The driest months are July and August, where rainfall plummets to 14 mm (0.5 in) and 9 mm (0.3 in) respectively, each capturing merely 1 day of rain. As autumn approaches, September and October experience a slight uptick in precipitation, accumulating 47 mm (1.8 in) and 53 mm (2.1 in) respectively, indicating the gradual return of wetter conditions. November also sees a resurgence in rainfall, with 80 mm (3.2 in), which sets the stage for the winter rains to begin anew in December.
Sunshine duration in Peloponnese, Greece, exhibits a clear seasonal trend, showcasing a gradual increase from the winter to the summer months. In January, the region basks in 206 hours of sunshine, which slightly improves to 255 hours in February. As spring unfolds, sunshine hours rise markedly, peaking in April at 344 hours and continuing this upward trajectory with 398 hours in May. By early summer, the trend reaches its zenith with a remarkable 420 hours of sunshine in July, the sunniest month of the year. This consistent increase not only enhances the region's appeal for tourism but also supports agricultural activities.
As summer wanes into autumn, sunshine hours begin to taper off, but not abruptly. August still offers a robust 393 hours before the decrease becomes more pronounced in September, with a total of 343 hours. The decline continues into the fall months, with October registering 311 hours, while November and December see further reductions to 257 hours and 248 hours, respectively. Although the winter months are relatively darker, the overall annual trend emphasizes Peloponnese as a sun-drenched destination, ideal for outdoor activities and exploring the breathtaking landscapes year-round.
The UV Index (UVI) in Peloponnese, Greece, demonstrates significant seasonal variability, reflecting the changing sun intensity throughout the year. Beginning in January, the UVI stands at 3, indicating a low risk from harmful UV radiation. As winter transitions into spring, the UVI progressively rises, reaching 7 by March and peaking at 9 in April. This upward trend is particularly evident as May welcomes summer, with the UVI climbing to 10, showcasing an increased risk of harm from unprotected sun exposure. The highest levels are recorded in June, where the UVI reaches a striking 11, marking the onset of the most intense sun exposure.
As summer continues, the UVI slightly decreases but remains elevated, with 10 recorded in both July and August. The transition back to autumn sees a gradual decline, with UVI values settling at 9 in September and 7 in October. By November, the UVI drops to 4, and further decreases to 3 in December, indicating a return to lower UV levels as winter approaches. This seasonal fluctuation emphasizes the importance of sun protection during the peak months from spring through early autumn, when UV radiation poses a higher risk to outdoor activities in the Peloponnese.
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The daylight duration in Peloponnese, Greece, reveals a distinct seasonal pattern, with daylight hours increasing gradually from winter to summer. In January, residents experience approximately 9 hours of daylight, which slowly extends to 10 hours in February. As spring approaches, March sees a noticeable increase to 11 hours, while April ushers in longer days with 13 hours of daylight. May marks the transition into summer with an impressive 14 hours of daylight, a figure sustained through June and July, making these months the sunniest and longest of the year.
As summer fades into autumn, daylight hours begin to decline, starting with 13 hours in August. September sees a reduction to 12 hours of light, followed by 11 hours in October. The descent continues as November brings back 10 hours, wrapping up the year with a return to 9 hours of daylight in December. This cyclical pattern highlights the significant variations in daylight duration throughout the year, emphasizing the influence of seasonal changes on daily life and outdoor activities in the Peloponnese region.
Areopoli, Greece, experiences a Mediterranean climate characterized by mild, wet winters and hot, dry summers. During the winter months (January to March), temperatures range from 2°C to 19°C (36°F to 67°F) with substantial rainfall, peaking at 151 mm (6.0 in) in December. Summer months (June to August) are hotter, with temperatures soaring between 15°C and 37°C (60°F and 98°F), and minimal precipitation as low as 7 mm (0.3 in) in August. The area enjoys ample sunshine, particularly from April to August, with July reaching up to 421 sunshine hours. For more detailed climate information, visit the Areopoli climate.
Argos, Greece experiences a Mediterranean climate characterized by mild, wet winters and hot, dry summers. Winter temperatures range from -7°C (19°F) to 23°C (73°F) with moderate rainfall, peaking at 65 mm (2.6 in) in February. The summer months, particularly July and August, can reach scorching highs of 40°C (104°F) and 41°C (106°F) respectively, with minimal precipitation, dropping to just 9 mm (0.4 in) in August. Sunshine is abundant, averaging over 250 hours per month, peaking at 420 hours in July. For more details, see the Argos climate.
Assos, Greece, experiences a Mediterranean climate characterized by hot, dry summers and mild, wet winters. The warmest months are July and August, with average temperatures reaching 26°C (79°F) and highs peaking at 35°C (96°F), while January is the coolest, with averages around 8°C (47°F) and lows dropping to -2°C (29°F). Precipitation is highest in December and January, with around 80 mm (3.1 in) of rainfall, and lowest in the summer months of July and August, with as little as 6 mm (0.2 in). The region enjoys abundant sunshine, especially in June and July, with up to 419 hours of sun, making it ideal for tourism. For more details, visit the Assos climate.
Didyma, Greece experiences a mild Mediterranean climate characterized by hot summers and cool, wet winters. The temperature ranges from an average low of 1°C (34°F) in January to a peak of 39°C (103°F) in July, while average monthly precipitation is relatively low, with July being the driest at 8 mm (0.3 in) and December the wettest at 49 mm (1.9 in). The region enjoys abundant sunshine, especially between May and July, where sunshine hours peak at over 400 hours per month. For more detailed climate information, you can visit the Didyma climate page.
Dimitsana, Greece experiences a diverse climate with cold winters and hot summers. In January, temperatures can dip as low as -12°C (10°F), with an average of 5°C (42°F). Summers are typically very warm, evidenced by August temperatures reaching up to 41°C (106°F) with an average of 25°C (78°F). Precipitation is highest in December, receiving 141 mm (5.6 in) of rainfall, while sunshine is most abundant in July, amounting to 421 hours. For more detailed information, visit the Dimitsana climate.
Elafonisos, Greece, enjoys a Mediterranean climate characterized by hot, dry summers and mild, wet winters. During the peak summer months, temperatures can soar to a maximum of 36°C (97°F) in August with minimal rainfall of just 3 mm (0.1 in), providing plenty of sunshine—up to 421 hours in July. Winters are noticeably cooler yet mild, with December averaging 14°C (58°F) and experiencing the highest precipitation at 104 mm (4.1 in). Sunshine is more limited in winter but still significant, with 218 hours in January. With a dynamic range of seasonal variations, Elafonisos climate offers unique conditions ideal for visitors seeking both sun-drenched summer days and milder winter escapes.
Ermioni, Greece, experiences a Mediterranean climate characterized by hot, dry summers and mild, wet winters. The temperature peaks in July and August with averages around 28°C (82°F) and highs reaching up to 39°C (103°F). The wettest months are December and January, each receiving around 46 mm (1.8 in) of rainfall, while the summer months, particularly July and August, are notably arid with minimal precipitation. Sunshine is abundant, especially during the summer months, with July enjoying about 421 hours of sunshine, ideal for beachgoers and sun-seekers. For more details on the regional climate, visit the Ermioni climate page.
Kalamata, Greece, experiences a Mediterranean climate characterized by mild, wet winters and hot, dry summers. In the winter months, from December to February, temperatures range from a minimum of around 2°C (36°F) to a maximum of 20°C (68°F), with significant rainfall averaging 150-180 mm. Summers, particularly from June to August, see temperatures rise from 21°C (70°F) to highs of 39°C (103°F), with minimal precipitation as low as 6 mm in August. The city enjoys abundant sunshine, peaking in July with 422 hours. For more details, visit the Kalamata climate.
Kardamyli, Greece experiences a Mediterranean climate characterized by hot, dry summers and mild, wetter winters. During the peak summer months of July and August, temperatures can soar to a maximum of 38°C (100°F) and 40°C (103°F) respectively, with minimal precipitation around 17-21 mm (0.7-0.8 in). Conversely, winters, particularly in January and December, are cooler with average temperatures around 7-9°C (45-49°F) and higher rainfall up to 144 mm (5.7 in). Sunshine is plentiful, peaking at 420 hours in July, ensuring bright and warm conditions throughout most of the year. For more detailed climate statistics, visit the Kardamyli climate page.
Korinthos, Greece experiences a Mediterranean climate characterized by hot, dry summers and mild, wetter winters. Daily temperatures in summer can rise to a maximum of 36°C (97°F) in August, with minimal rainfall, such as 4 mm (0.2 in), and abundant sunshine, reaching up to 419 hours in July. In contrast, the winter months see lower temperatures, averaging 9°C (48°F) in January, with precipitation rising to 61 mm (2.4 in) in both January and December. Sunshine hours decrease during this period, with a low of 198 hours in January. For further information, you can explore Korinthos climate.
Koroni, Greece experiences a Mediterranean climate marked by hot, dry summers and mild, wet winters. The warmest month is August, with temperatures peaking at 33°C (92°F), while January sees the coldest with an average low of 4°C (40°F). Precipitation is heaviest in winter, particularly in January with 160 mm (6.3 in), and drops significantly in summer, reaching its lowest in August with just 2 mm (0.1 in). Sunshine is abundant throughout the year, with peaks in July at 421 hours and dips in winter months, underpinning a generally sunny disposition. For more details, check Koroni climate.
Loutraki, Greece, experiences a Mediterranean climate characterized by hot, dry summers and mild, wet winters. Temperatures peak in August with a maximum of 36°C (97°F) and average at 27°C (81°F), while January is the coolest month, averaging 9°C (48°F). Rainfall is most abundant during the winter months, with December and January receiving 61 mm (2.4 in) each, whereas July and August are notably dry, with only 5 mm (0.2 in) and 4 mm (0.2 in) respectively. The region enjoys generous sunshine, particularly from May to August, with July seeing the highest at 419 hours. For more detailed information, you can visit the Loutraki climate.
Methoni, Greece, boasts a Mediterranean climate characterized by mild, wet winters and hot, dry summers. Average temperatures range from a low of 4°C (40°F) in January to a peak of 34°C (94°F) in August, ensuring a warm environment throughout much of the year. Precipitation is highest in winter, with November and December seeing around 133 mm (5.2 in) of rain, while summer months like July and August are particularly dry with minimal rainfall. Sunshine is abundant across the seasons, peaking in July with 420 hours. For a detailed overview, visit the Methoni climate page.
Nafplio, Greece, experiences a Mediterranean climate characterized by hot, dry summers and mild, wet winters. During the peak summer months of July and August, temperatures can soar up to 40°C (104°F), with minimal rainfall, averaging around 10-16 mm. Conversely, winter months such as January and February are cooler, with average temperatures around 7-9°C (45-48°F) and increased precipitation reaching 57-62 mm. The city enjoys abundant sunshine, peaking at 420 hours in July, which gradually decreases to about 205 hours in December. For more comprehensive information, visit the Nafplio climate page.
Nea Epidavros, located in Greece, experiences a Mediterranean climate characterized by hot summers and mild winters. From June to August, temperatures peak between 34°C (94°F) and 38°C (101°F), with minimal rainfall around 5 mm (0.2 in) and abundant sunshine, reaching up to 421 hours in July. Winters are mild, with December temperatures ranging from 5°C (42°F) to 19°C (67°F) and higher rainfall, measuring up to 64 mm (2.5 in). The transitional months of spring and autumn offer moderate temperatures and varying precipitation levels, making them pleasant times to visit. For more detailed information, visit Nea Epidavros climate.
Nemea, Greece, experiences a Mediterranean climate characterized by hot, dry summers and mild, wet winters. The temperature reaches its peak in August with maximums around 41°C (106°F), while January is the coldest month, with lows dipping to -7°C (19°F). Rainfall is heaviest in the winter months, with January and February each receiving over 64 mm (2.5 in) of precipitation, while summer months are notably drier, particularly July and August, with minimal rainfall averaging less than 16 mm (0.6 in). Sunshine is abundant, especially between March and August, with July seeing the highest amount of sunshine at 420 hours. For more details, visit the Nemea climate page.
Palaia Epidavros, Greece, experiences a Mediterranean climate characterized by hot summers and mild, wet winters. Summer months, particularly July and August, see average temperatures around 27°C (81°F) with little rainfall, approximately 5 mm (0.2 in), and peak sunshine hours exceeding 400 per month. In contrast, winter months like December and January are cooler, with average temperatures around 10°C (50°F) and higher precipitation levels, reaching up to 64 mm (2.5 in). Spring and fall offer mild weather with moderate rainfall, making them ideal times for outdoor activities. For more details, visit the Palaia Epidavros climate page.
Porto Cheli, Greece, enjoys a Mediterranean climate characterized by hot, dry summers and mild, wet winters. During the summer months, temperatures range from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), peaking in July and August, which also receive minimal rainfall, around 2-6 mm (0.1-0.2 in). In contrast, winter temperatures mellow out to a maximum of 21°C (69°F) in January, as monthly precipitation averages around 53-55 mm (2.1-2.2 in). Porto Cheli climate is further enhanced by abundant sunshine, particularly from May to August, with over 400 hours of sunshine each month, contributing to the area's appeal as a sunny getaway.
Pylos, a picturesque town in Greece, enjoys a Mediterranean climate characterized by mild, wet winters and hot, dry summers. Average temperatures range from 10°C (51°F) in January to 28°C (83°F) in August, with summer highs frequently soaring to 41°C (107°F). Precipitation is highest in the winter months, peaking in December with 132 mm (5.2 in), while the summer months are notably dry, especially in August with just 7 mm (0.3 in). Sunshine is abundant all year round, particularly in July with an impressive 420 hours of sunlight. For more detailed information on the weather throughout the year, refer to the Pylos climate.
Skala, Greece experiences a Mediterranean climate characterized by hot, dry summers and mild, wetter winters. Average temperatures reach their peak in August with highs around 38°C (101°F), while the coldest month is January with averages around 11°C (52°F). The region receives the most precipitation in December, averaging 120 mm (4.7 in), while July and August see the least, with only 5 mm (0.2 in). Sunshine is abundant, especially during summer months, peaking at 422 hours in July. For more details, you can visit the Skala climate page.
Sparta, Greece, experiences a Mediterranean climate characterized by hot, dry summers and mild, wet winters. During the peak summer months of July and August, temperatures can rise dramatically, with maximums reaching 39°C (102°F) and 40°C (104°F), respectively, while winters are cooler, averaging around 6°C (43°F) in January. Rainfall is most abundant in the winter months, peaking at 116 mm (4.5 in) in December, and summer months witnessing much less precipitation, with July and August receiving only 22 mm (0.9 in) and 17 mm (0.7 in). The region enjoys significant sunlight year-round, with July seeing the sunniest days at 420 hours, contrasted by shorter daylight hours in December with 252 hours. For more detailed information, visit Sparta climate.
Stoupa, Greece, enjoys a Mediterranean climate with hot, dry summers and mild, wet winters. During the summer months, temperatures range from an average of 22°C (71°F) in June to 26°C (79°F) in August, while rainfall is minimal, particularly in July and August with just 8 mm and 7 mm respectively. Winter months are cooler, with average temperatures around 11°C (52°F) to 13°C (56°F) and increased rainfall, peaking at 167 mm (6.6 in) in December. Stoupa also benefits from abundant sunshine, particularly in the summer, with up to 421 hours of sunlight in July. For more detailed information on Stoupa's climate, visit the Stoupa climate page.
In conclusion, the climate of Peloponnese, Greece, showcases a dynamic interplay of temperature, precipitation, sunshine duration, UV index, and daylight hours, all of which profoundly shape the region's environmental characteristics and human activities. With warm, dry summers and mild winters reflected in notable temperature fluctuations, the area is characterized by distinct seasonal patterns in sunshine and rainfall. The high UV index during the summer months and extended daylight hours further emphasize the importance of sun safety and outdoor engagement during this period. Overall, the climatic conditions in Peloponnese not only enhance its appeal as a tourist destination but also play a crucial role in sustaining its rich biodiversity and agricultural productivity throughout the year.