Last updated: January 18, 2025
Giresun, Turkey, experiences a diverse climate characterized by three distinct Köppen-Geiger classifications: Cfb, Cfa, and Dfb, which contribute to its rich ecological tapestry. The region sees a significant temperature range, with winter lows plunging to a frigid -25°C (-13°F) in February, while summers can soar to a scorching 36°C (98°F) in August. The annual average temperature hovers around a mild 12°C (54°F), highlighting Giresun's intriguing climatic contrasts and making it a unique destination for both residents and visitors alike.
Giresun, Turkey, showcases pronounced seasonal temperature variations throughout the year, reflecting its diverse climate. Winter months, particularly January and February, experience severe cold, with minimum temperatures plummeting to -25°C (-13°F), while average temperatures remain near freezing. As spring progresses, March and April bring a gradual warming, with average temperatures climbing to 10°C (49°F) by April and maximums reaching 26°C (80°F). The onset of summer marked by June and July sees temperatures peak, with averages of 21°C (70°F) and maxima soaring to 36°C (98°F). As the year transitions into autumn, September and October present a mild decline in temperature, with averages around 15°C (58°F). The year concludes with another drop in temperatures in November and December, exhibiting winter's return with lows that can again reach -23°C (-9°F), creating a cycle of distinct seasonal contrasts that define Giresun's climate.
Giresun experiences a significant temperature range throughout the year, with a minimum of -4°C (25°F) in February and a maximum of 31°C (88°F) in September, showcasing a wide climate variability. For more detailed information on the monthly temperatures in Giresun, visit monthly temperatures in Giresun.
Giresun, Turkey, experiences a relatively wet climate, with precipitation distributed throughout the year. The winter months of January and February record significant rainfall, with 107 mm (4.2 in) and 89 mm (3.5 in), respectively, and an average of around 12 days of rain in each month. As spring unfolds, March presents the highest monthly total at 126 mm (5.0 in), while April sees a slight decrease with 88 mm (3.5 in). The month of May marks the onset of a wetter pattern, peaking again at 139 mm (5.5 in).
The summer months maintain substantial rainfall, particularly in August, which also registers 139 mm (5.5 in), showcasing Giresun's unique climatic character. July and September follow closely with 104 mm (4.1 in) and 125 mm (4.9 in), respectively, sustaining consistent precipitation levels. As the year transitions into autumn, October and December both contribute heavily with 141 mm (5.5 in), while November experiences 114 mm (4.5 in). This consistent rainfall throughout the year, averaging over 12 to 16 rainy days monthly, underscores the importance of water for the region's lush vegetation and agricultural viability.
Giresun, Turkey, exhibits notable seasonal variations in sunshine duration, with hours of sunshine steadily increasing as the year progresses. The winter months start with relatively low levels, as January records 170 hours of sunshine, which slightly rises to 237 hours in February. By March, this upward trend becomes more pronounced, reaching 288 hours as spring approaches. April marks a significant leap with 315 hours, leading into May, which typically welcomes longer days and a total of 372 hours of sunshine—a prelude to the sunniest season.
Summer brings the peak sunshine hours, with July reaching 414 hours, followed closely by August at 377 hours. As autumn sets in, sunshine hours begin to decline, but they remain relatively abundant, with September still reporting 325 hours. The decrease continues into October with 291 hours, and by November and December, the sunshine hours dip to 245 hours and 216 hours, respectively. This pattern highlights the region's vibrant summer, providing residents and visitors alike with ample opportunities to enjoy outdoor activities, while the winter months present a stark contrast with shorter days and reduced sunlight.
The UV Index in Giresun, Turkey, reveals significant seasonal fluctuations, with a marked increase in intensity from winter through summer. In the heart of winter, January features a moderate UV Index of 4, allowing for a burn time of 30 minutes. However, as February arrives, the index climbs to 6, indicating a high exposure risk. March and April present even greater challenges, each hitting a UV Index of 9, categorized as very high, necessitating a cautious burn time of just 15 minutes. This upward trajectory continues into May, where an extreme UV Index of 11 is recorded, further emphasizing the need for sun protection as outdoor activities increase.
As summer unfolds, Giresun reaches its peak UV exposure, with June soaring to an index of 12, which falls under the extreme category and allows for only 10 minutes of unprotected sun exposure. July and August follow closely with values of 11 and 10, respectively, reinforcing the importance of sun safety measures during these months. The UV Index begins to decline in September and October, dropping to 9 and 7, before settling back into moderate levels by November (4) and December (3). This dynamic pattern underscores the critical need for residents and visitors to be vigilant about UV exposure, particularly during the spring and summer, when skin damage from sun exposure is most likely.
UV Risk Categories
In Giresun, Turkey, daylight duration exhibits a clear seasonal rhythm, starting at a modest 9 hours in January and gradually increasing as spring approaches. By February, daylight extends to 10 hours, and this growth continues into March, reaching 11 hours. The arrival of April brings a significant leap to 13 hours of daylight, culminating in May with 14 hours as longer days set the stage for summer. June records the peak daylight duration of 15 hours, providing ample opportunity for outdoor activities and enjoying the vibrant natural surroundings.
As summer transitions into autumn, daylight hours begin to taper off, with July still holding onto 14 hours before gradually decreasing to 13 hours in August. September sees a decline to 12 hours, and by October, daylight shrinks further to 11 hours. The shift towards winter becomes more pronounced in November and December, where daylight returns to 9 hours, mirroring the conditions at the start of the year. This cyclical pattern highlights Giresun's shifting daylight landscape, indicating the importance of seasonal changes on daily life and activities within the region.
Giresun, Turkey experiences a mild coastal climate characterized by a significant temperature range throughout the year. Winters (December to February) can be chilly, with minimum temperatures dropping to -4°C (25°F), while summers (June to August) are warm, averaging around 24°C (75°F) to 30°C (86°F). The region sees ample rainfall, particularly in late summer and fall, with August receiving 166 mm (6.6 in) and October reaching 172 mm (6.8 in). Sunshine hours peak in July with 417 hours, contributing to the pleasant weather. For further details, visit Giresun climate.
In conclusion, Giresun, Turkey, presents a captivating interplay of climatic and environmental factors that shape its distinctive seasonal characteristics. From the variable temperatures and consistent precipitation to the fluctuations in sunshine duration and UV index, each season offers a unique tapestry of experiences for both residents and visitors. The gradual changes in daylight duration signify the rhythms of nature, influencing activities and lifestyle throughout the year. Understanding these climatic dynamics not only enriches appreciation for Giresun’s natural beauty but also underscores the importance of adapting to seasonal variations for health, safety, and enjoyment in this picturesque region.