Last updated: January 18, 2025
Kohgiluyeh and Boyer-Ahmad, Iran, experiences a semi-arid climate, characterized by Köppen-Geiger classifications of BSh (hot semi-arid) and BSk (cold semi-arid). The region exhibits a significant temperature range, with a minimum of -21°C (-6°F) in December, while summer months can peak at an impressive 47°C (116°F) in July. The average annual temperature hovers around 19°C (67°F), illustrating the diverse and extreme climatic conditions that shape both the environment and the daily lives of its inhabitants.
In Kohgiluyeh and Boyer-Ahmad, Iran, temperature patterns exhibit clear seasonal fluctuations throughout the year. Winter months, particularly January and February, see significant cold, with minimum temperatures dipping as low as -21°C (-5°F), while average temperatures remain around 7-8°C (44-47°F). As spring approaches in March and April, temperatures gradually rise, with averages reaching 12°C (54°F) in March and peaking at 18°C (64°F) in April, signaling a transition to warmer weather. The summer months of May through July are characterized by high temperatures, often exceeding 44°C (111°F) in May and reaching a maximum of 47°C (116°F) in July, reflecting the region's semi-arid climate. As autumn arrives in September and October, temperatures begin to cool again, with averages dropping to 21°C (70°F) by October. The cycle closes with December bringing cold temperatures reminiscent of winter, including a minimum of -21°C (-6°F), thus illustrating the region's dramatic temperature shifts across the seasons.
Basht experiences a minimum temperature of -5°C (23°F) in February and can reach a maximum of 45°C (113°F) in July, making its summer quite warm. In Dehdasht, the temperatures range from a minimum of -4°C (26°F) in January to a scorching maximum of 46°C (115°F) in July, reflecting a similarly hot summer climate. In contrast, Yasuj sees a much colder minimum of -21°C (-6°F) in December, though it warms up to a maximum of 36°C (96°F) in August. For more detailed information, visit the links: monthly temperatures in Basht, monthly temperatures in Dehdasht, and monthly temperatures in Yasuj.
Kohgiluyeh and Boyer-Ahmad, Iran, exhibits distinct precipitation patterns, predominantly concentrated in the winter and early spring months. January and February are particularly wet, receiving 85 mm (3.4 in) and 116 mm (4.5 in) of rainfall respectively, with significant precipitation days—averaging 6 to 7 days each month. This rainy period continues into March, where 104 mm (4.1 in) of precipitation falls over 8 days, marking the transition from winter to spring. As the region moves into April, precipitation notably decreases to 54 mm (2.1 in), followed by a sharp decline to just 19 mm (0.7 in) in May, suggesting a gradual end to the rainy season.
The summer months of June, July, and August experience minimal precipitation, with each month recording only 1 mm (0.0-0.1 in), indicating a stark shift to dry conditions. This dry spell continues into September and October, where only 1 mm (0.0 in) and 8 mm (0.3 in) is recorded respectively, with very few rainfall days noted. November, however, brings a resurgence of rain, contributing 110 mm (4.3 in) over 6 days, followed by a return to December’s 88 mm (3.5 in) of precipitation, once again reinforcing the pattern of concentrated rainfall in the cooler months. This seasonal variation reflects the region’s semi-arid climate, with pronounced wet and dry periods.
In Kohgiluyeh and Boyer-Ahmad, Iran, sunshine duration shows a distinctive seasonal pattern that reflects the transition from winter to summer. Starting in January, the region receives 233 hours of sunshine, which gradually increases over the subsequent months. Notably, February sees an increase to 283 hours, and by March, sunny hours reach 332, marking the onset of spring. This upward trend continues into April, where sunshine duration peaks at 342 hours, and culminates in May with 381 hours, setting the stage for the long, sun-drenched days of summer. June reaches a high of 390 hours, exemplifying the region's characteristic sunny climate during this period.
As summer shifts to fall, the duration of sunshine sees a slight decline, although it remains impressive throughout the transition. July and August yield 387 hours and 374 hours respectively, showcasing the lingering warmth and brightness. The beginning of autumn in September still holds a respectable 343 hours, although this marks the start of a gradual decrease. By October, sunshine hours drop to 328, and November further declines to 281 hours, signaling the approach of winter. Despite this reduction, December still manages 288 hours of sunshine, which, although lower, reflects the resilience of sunlight even in cooler months. Overall, the sunny disposition of Kohgiluyeh and Boyer-Ahmad highlights its appeal, especially during spring and summer.
The UV Index in Kohgiluyeh and Boyer-Ahmad, Iran, demonstrates significant variation throughout the year, reflecting the region's climatic conditions and solar exposure. Starting in January, the UV Index registers at 7, categorized as high, which requires a burn time of 25 minutes for unprotected skin. As we advance into February, the index increases to 9, classified as very high, reducing the safe exposure time to just 15 minutes. This upward trajectory peaks in the spring months of March and April, where the UV Index reaches 12, categorized as extreme and demanding protective measures within just 10 minutes of exposure.
As summer approaches, the UV Index maintains its extreme level, peaking at 14 in both May and June, highlighting the necessity for diligent sun protection during these months. While July witnesses a slight decrease to 13, and August drops to 12, the burn time remains critically low at 10 minutes. As fall sets in, September sees a UV Index of 11, followed by October at 10, both still within the very high range. By November and December, the UV Index returns to 7 and 6 respectively, categorizing these months as high, and allowing for extended burn times of 25 minutes. This seasonal fluctuation underscores the importance of sun safety practices, particularly during the late spring and summer months when UV exposure poses greater risks.
UV Risk Categories
In Kohgiluyeh and Boyer-Ahmad, Iran, daylight duration exhibits a clear seasonal progression, with varying hours of natural light throughout the year. Starting in January, the region enjoys 10 hours of daylight, which gradually increases as winter transitions into spring. February and March maintain an average of 11 hours, paving the way for longer days. By April, daylight extends to 12 hours, and May brings 13 hours, as the region approaches its sunniest months. This increase culminates in June, boasting the longest daylight duration of 14 hours, marking the peak of summer.
As summer wanes, daylight begins to decrease, although still remaining ample. July maintains 13 hours of daylight, followed by August, which also sees 13 hours. As autumn arrives in September, daylight slightly declines to 12 hours, before reducing further to 11 hours in October. The trend continues in the winter months, with November and December reverting to 10 hours of daylight each. This cyclical pattern of daylight duration not only influences the region's climate but also affects lifestyle and agricultural practices throughout the year.
Basht, Iran, experiences a diverse climate with significant temperature variations throughout the year. Winter months, particularly January and February, are cold with temperatures ranging from -5°C to 25°C, accompanied by substantial precipitation peaking in February with 131 mm. As spring transitions into summer, temperatures can soar up to 45°C, especially in July and August, while precipitation decreases considerably during these hotter months. Sunshine is abundant, with over 300 hours recorded from March to October, making it an ideal time for outdoor activities. For more detailed information, visit Basht climate.
Dehdasht, Iran experiences a diverse climate with significant temperature variations throughout the year. Winters are cold, with January temperatures ranging from -4°C to 23°C and considerable precipitation peaking at 101 mm in February. The summer months are hot, with peak temperatures reaching up to 46°C in July, while rainfall is minimal from June to September. The region enjoys abundant sunshine, particularly in May and June, with over 380 hours of sunlight each month. For more detailed information, visit Dehdasht climate.
Dogonbadan, Iran experiences a range of temperatures throughout the year, with July being the hottest month, averaging 35°C (96°F) and peaking at 47°C (116°F). Winters are quite chilly, particularly in January, where temperatures can drop to a minimum of -2°C (29°F). Precipitation is heaviest during the winter months, especially February, which receives 91 mm (3.6 in), while summers are notably dry. The region enjoys abundant sunshine, with June and July recording over 388 hours of sunshine each month. For more detailed information, visit Dogonbadan climate.
The climate in Likak, Iran, is characterized by hot summers and mild winters. Temperatures range from a minimum of -4°C (25°F) in February to a maximum of 46°C (116°F) in July, with average monthly temperatures peaking at around 36°C (97°F). Precipitation is highest during the winter months, particularly November, which receives 102 mm (4.0 in), while summer months are notably dry with little to no rainfall. The region enjoys abundant sunshine, especially in the summer, with July boasting up to 390 hours of sun. For more detailed climate information, visit Likak climate.
The climate in Sisakht, Iran, features cold winters and warm summers, with January temperatures ranging from -21°C (-5°F) to 15°C (59°F) and July temperatures between 11°C (52°F) and 35°C (96°F). Precipitation is highest in winter, peaking in February at 147 mm (5.8 in), while summer months are typically very dry. Sunshine hours are abundant, especially from May to August, with June receiving the most at 392 hours. For a detailed overview, you can visit Sisakht climate.
Yasuj, Iran experiences a varied climate with cold winters and warm summers. January and February see temperatures ranging from -21°C to 15°C, accompanied by significant precipitation, peaking at 147 mm in February. As spring arrives in March and April, temperatures rise to a maximum of 23°C, while rainfall decreases. The summer months of June to August are the warmest, with average temperatures between 22°C and 24°C and minimal rainfall. For more detailed climate information, visit Yasuj climate.
In conclusion, the climate of Kohgiluyeh and Boyer-Ahmad, Iran, presents a unique interplay of temperature, precipitation, sunshine duration, UV index, and daylight hours that collectively shape the region's environment and lifestyle. With significant seasonal variability, residents experience extreme highs in summer contrasted with cold winters, while rainfall is predominantly concentrated in the cooler months. The extensive sunlight during spring and summer, coupled with elevated UV indexes, necessitates careful sun protection practices. As daylight hours shift throughout the year, these dynamics not only affect everyday activities but also play a crucial role in agricultural cycles and local ecosystems. Understanding these factors is essential for promoting sustainable living and effective resource management in this diverse Iranian region.