Last updated: January 18, 2025
Kerman, Iran, exhibits a diverse climate characterized by the Köppen-Geiger classifications of semi-arid (BWk) and hot semi-arid (BSh) conditions. The region experiences significant temperature fluctuations, with January bringing frigid minimums as low as -16°C (3°F), while the summer months can soar to a scorching 49°C (120°F) in June. Despite these extremes, the annual average temperature hovers around a mild 21°C (70°F), creating a unique and challenging environment that influences both local lifestyles and agricultural practices.
Kerman, Iran, experiences distinct seasonal temperature patterns, transitioning from harsh winter to intense summer heat. In January, temperatures can plunge to chilling lows of -16°C (3°F), gradually rising to an average of 9°C (49°F) and peaking at 31°C (88°F). As spring arrives in March, the climate warms significantly, reaching an average of 16°C (61°F), with maximums climbing to 41°C (106°F) by April. The merciless heat of summer takes hold in May, where temperatures can soar to 47°C (118°F) and continue to hover around the high 40s°C (low 120s°F) in June and July. As autumn sets in, a cooldown is evident, with temperatures dropping to 6°C (44°F) by September’s end and further declining throughout October and November, when winter hints emerge with chilly minimums around -6°C (21°F). This remarkable fluctuation establishes Kerman as a region of extreme temperatures, where the contrast between seasons profoundly shapes local life and activities.
Rafsanjan experiences a temperature range from a minimum of -10°C (14°F) in January to a maximum of 43°C (110°F) in August, while Kerman has similar January lows at -10°C (15°F) and slightly lower summer highs of 39°C (103°F) in July. In contrast, Bam reports a milder winter minimum of -4°C (25°F) in January and a peak summer temperature of 41°C (107°F) in July. For further details on the climate, you can explore the monthly temperatures in Rafsanjan, Kerman, and Bam through the provided links: monthly temperatures in Rafsanjan, monthly temperatures in Kerman, and monthly temperatures in Bam.
Kerman, Iran, exhibits a notable pattern of precipitation that aligns closely with its climate. The winter months receive the bulk of rainfall, particularly February, which sees 40 mm (1.6 in) over an average of 4 days. This is followed closely by January with 24 mm (1.0 in), although the number of rainy days drops to 2. As spring approaches, March continues this trend with 35 mm (1.4 in) across 4 days, before a sharp decline in precipitation enters the scene, marking the onset of a dry summer. April drops to 20 mm (0.8 in), followed by a minimal 14 mm (0.5 in) in May.
The summer months, particularly June through September, are dramatically dry, yielding little to no measurable rainfall; June records a stark 0 mm (0.0 in), highlighting the extreme aridity typical for this period. As fall arrives, a slight increase is observed with October receiving 4 mm (0.2 in), and November producing 13 mm (0.5 in) over 2 days. This seasonal variation illustrates Kerman’s predominantly dry climate, punctuated by concentrated rainfall in the cooler months, which is crucial for local agriculture and water resources.
Kerman, Iran, enjoys a significant increase in sunshine duration as it transitions from winter to summer, highlighting the region's bright and arid characteristics. Beginning with 244 hours of sunshine in January, the month-to-month figures gradually rise, peaking in July with an impressive 387 hours. The gradual ascent is particularly pronounced in spring, where March records 336 hours, followed by April at 347 hours and May at 380 hours. This period not only marks the approach of summer but also reflects the region's increasing sun exposure, which plays a vital role in its agricultural practices and overall climate.
As the summer months set in, Kerman continues to bask in abundant sunlight, yet there is a slight decline from July to August, dropping to 374 hours. Following the peak sunshine, the duration begins to taper off into autumn, with September recording 344 hours and October reducing to 332 hours. The cooler months of November and December see a decrease to 300 hours and 298 hours, respectively, indicating a more subdued light availability as winter approaches. This seasonal fluctuation in sunshine not only enhances Kerman's character but also underscores the significance of solar energy potential in the region throughout the year.
Kerman, Iran, presents a significant variation in its UV Index throughout the year, reflecting the region's sunny climate and elevation. Starting with January, the UV Index registers at 7, categorized as high, allowing for a burn time of 25 minutes under direct sunlight. As winter transitions to spring, the index climbs sharply, hitting 9 in February and then escalating to 13 in March, which is classified as extreme. This trend continues into April and May, where the UV Index peaks at 15, indicating a critical need for sun protection due to dramatically reduced burn times of merely 10 minutes during the peak sunlight hours.
The summer months maintain this high UV exposure, maintaining an index of 13 to 15 from June through August, with extreme risk persisting. September marks a slight reduction, with the UV Index falling to 12. As autumn approaches, October records a 10, still considered very high, before declining to 7 in November and 6 in December, where the burn times increase back to 25 minutes. This annual fluctuation emphasizes the importance of sun safety strategies for residents and visitors in Kerman, particularly during the intense summer months, when prolonged exposure to sunlight can significantly elevate the risk of harmful UV effects.
UV Risk Categories
Kerman, Iran, experiences a notable variation in daylight duration across the calendar year, reflecting the seasonal shifts typical of the region. In January, the city enjoys around 10 hours of daylight, which gradually increases through February to reach 11 hours. This upward trend continues into March, where daylight remains steady at 11 hours, before accelerating into spring with an additional hour in April, bringing the total to 12 hours. By May, daylight extends to 13 hours, a duration that remains consistent through June, July, and August, allowing residents ample time to engage in outdoor activities during the warm summer months.
As autumn unfolds, daylight begins to taper off again, with September seeing a reduction to 12 hours before dropping back to 11 hours in October. The return of winter marks a shift back to 10 hours of daylight in both November and December, closing the year with similar light conditions to its beginning. This cyclical pattern of daylight duration not only shapes the daily routines and lifestyles of Kerman's inhabitants but also has implications for agriculture, solar energy utilization, and overall quality of life throughout the changing seasons.
Bam, Iran, experiences a continental climate characterized by hot summers and mild winters. January temperatures range from a chilly -4°C to a pleasant 24°C, gradually warming to highs of 39°C in May. Precipitation is relatively low, peaking in February at 39 mm and dropping to minimal levels during summer months. The region benefits from abundant sunshine, with nearly 400 hours in July, providing ample light throughout the year. For more details, visit Bam climate.
Kerman, Iran experiences a diverse climate, with cold winters and hot summers. January sees temperatures ranging from -10°C to 21°C, while peak summer months, such as July, can reach maximums of 39°C. Precipitation is relatively low, with most rain falling during the winter months; June through September typically register no rainfall at all. The city enjoys ample sunshine throughout the year, peaking in July with 395 hours. For more detailed information, visit Kerman climate.
Rafsanjan, Iran, experiences a stark climate with significant temperature variations throughout the year. Winters are cold, with January temperatures ranging from -10°C (14°F) to 25°C (77°F), while summer months, especially July and August, soar to highs of 43°C (110°F). Precipitation is scarce in the summer, with July and August recording no rainfall, contributing to its arid character. The region boasts abundant sunshine, peaking in July with 394 hours. For more detailed information, visit Rafsanjan climate.
In summary, Kerman, Iran, presents a climate characterized by dramatic temperature swings, distinct seasonal precipitation patterns, high sunshine duration, intense UV exposure, and varying daylight hours. The data reveals a pronounced transition from cold winter months to harsher summer conditions, with average temperatures climbing significantly and rainfall predominantly concentrated in the cooler months. Meanwhile, the extended periods of sunlight and high UV Index during summer necessitate comprehensive sun safety measures. These climatic features not only define the lifestyle of Kerman's residents but also influence agricultural practices and energy utilization, making a deep understanding of local climate patterns essential for both daily living and future planning in the region.